Updated on 2023/11/21

写真a

 
KONDO Kazuhiro
 
Title
Professor
Contact information
メールアドレス

Research Areas

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Communication and network engineering

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Measurement engineering

  • Informatics / Perceptual information processing

Graduating School

  • Waseda University, Faculty of Science and Engineering, Department of Electronics and Communication Engineering

    1982.03, Graduated

Graduate School

  • Waseda University, Graduate School, Division of Science and Engineering, Department of Electrical Engineering

    Master's Course, 1984.03, Completed

Degree

  • Doctor (Engineering), Waseda University, 1998.06

External Career

  • Central Research Laboratory, Hitachi Ltd., Researcher, 1984.04 - 1992.08

  • Texas Instruments Tsukuba Research and Development Center Ltd. , Researcher, 1992.09 - 1995.01

  • , Researcher, 1995.02 - 1998.12

  • Yamagata University, Professor, 2015.04 -

Academic Society Affiliations

  • The Institute of Electronics, Information and Communication Engineers

  • The Institute of Electrical and Electronics Engineers

  • The Acoustical Society of Japan

  • Audio Engineering Society

  • International Speech Communication Association

  • Asia-Pacific Signal and Information Processing Association

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Papers

  • Improvement of Estimation Accuracy in BLE Indoor Position and Motion Direction Estimation System Using Bi-LSTM, Proc. IEEE Global Conference on Consumer Electronics, 912-913, 2023.10

    Shu Tanaka, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Non-intrusive Speech Intelligibility Prediction of Speech with Additive Noise and Reverberation Using Multiple Deep Learning-Based Speech Enhancement, Proc. IEEE Global Conference on Consumer Electronics, 1065-1067, 2023.10

    Kazushi Nakazawa, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Estimation of Japanese Word Intelligibility Using CTC-based Phoneme Recognition, Proc. IEEE Global Conference on Consumer Electronics, 1042-1043, 2023.10

    Masaki Hattori, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Non-intrusive Speech Intelligibility Prediction Method for Reverberant Speech Using Neural Network-Based Frequency Segmentation and Masking Front-end, Proc. 52nd International Congress and Exposition on Noise Control Engineering, 2023.08

    Kazushi Nakazawa, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Dome-Shaped Ultrasonic Jammer for speech privacy protection, Proc. 52nd International Congress and Exposition on Noise Control Engineering, 2023.08

    Noriyuki Hayasaka, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Estimation of Japanese word intelligibility by automatic speech recognition with noise adaptation, Proc. 52nd International Congress and Exposition on Noise Control Engineering, 2023.08

    Masaki Hattori, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • On Improvement to Non-Reference Speech Intelligibility Estimation Accuracy for Reverberant Speech, IEEJ Transactions on Electronics, Information and Systems, 143(8) 830-841, 2023.08

    Kazushi Nakazawa, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Non-intrusive speech intelligibility estimation using deep learning with speech enhancement and convolutional layers, Proc. Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2022.11

    Kazushi Nakazawa, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Improving the accuracy of non-intrusive intelligibility estimation for reverberant speech using speech enhancement by optimizing the speech feature parameters, Proc. International Congress on Acoustics, 2022.10

    Kazushi Nakazawa, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Estimation Of Japanese Word Intelligibility Using DNN-Based Speech Recognition Systems, Proc. International Congress on Acoustics, 2022.10

    Masaki Hattori, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Towards laughter synthesis using voice conversion, Proc. International Congress on Acoustics, 2022.10

    Noritake Suto, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Evaluation of Linguistic Properties of Synthesized Laughter Using its Transcription, Proc. IEEE Global Conference on Consumer Electronics, 1-2, 2022.10

    Noritake Suto, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Audibility of added ultrasonic modulation signal for speech jamming, Proc. IEEE Global Conference on Consumer Electronics, 5-6, 2022.10

    Noriyuki Hayasaka, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Evaluation of Home Appliance Speakers with Correction Filters for Voice Communications , Proc. IEEE Global Conference on Consumer Electronics, 46-47, 2022.10

    Toya Kitagawa, Kazuhiro Kondo, Kazushi Nakazawa, Sara Asai

    Multiple Authorship (Only Japanese)

  • Indoor Position and Movement Direction Estimation System Using DNN on BLE Beacon RSSI Fingerprints, Advances in Science, Technology and Engineering Systems Journal, 7(3) 129-138, 2022.06

    Kaito Echizenya, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Speech Manipulation Detection Method using Audio Watermarking, Journal of Information Hiding and Multimedia Signal Processing, 13(2) 145-154, 2022.06

    Kohta Muroi, Kazuhiro Kondo

    Single Author

  • The Effect of Density and Placement of BLE Beacons on Indoor Location and Motion Direction Estimation Accuracy, Proc. Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2023-2027, 2021.12

    Kaito Echizenya, Kazuhiro Kondo

    Single Author

  • IMPROVEMENTS TO NON-INTRUSIVE INTELLIGIBILITY PREDICTION FOR REVERBERANT SPEECH, Proc. Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 608-613, 2021.12

    Kazushi Nakazawa, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Speech Manipulation Detection Method Using Speech Fingerprints and Timestamp Data, Proc. International Conf. Intelligent Inf. Hiding and Multimedia Signal Process., 1-9, 2021.10

    Kota Moroi, Kazuhiro Kondo

    Single Author

  • The Estimation of Non-Referential Speech Intelligibility Using DNN De-Reverberation with SRMR Value, Proc. IEEE Global Conference on Consumer Electronics, 521-522, 2021.10

    Kazushi Nakazawa, Kazuhiro Kondo

    Single Author

  • Comparison of RSSI Processing Method for Improved Estimation Accuracy in BLE Indoor Position and Movement Direction Estimation System Using DNN, Proc. IEEE Global Conference on Consumer Electronics, 171-172, 2021.10

    Kaito Echizennya, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Speech Manipulation Detection Method Using Audio Watermarking, Proc. IEEE Global Conference on Consumer Electronics, 108-109, 2021.10

    Kohta Muroi, Kazuhiro Kondo, Shinya Takahashi

    Single Author

  • Effect of Snow Condition on Speech Intelligibility - Introduction of Wind Velocity, Temperature and Humidity -, Proc. IEEE Global Conference on Consumer Electronics, 116-117, 2021.10

    Tsubasa Maruyama, Kazuhiro Kondo

    Single Author

  • Quality Evaluation of Voice Synthesis Tools for Home Appliance Voice Communications, Proc. IEEE Global Conference on Consumer Electronics, 127-128, 2021.10

    Toya Kitagawa, Kazuhiro Kondo, Kazushi Nakazawa, Yasushi Nakazawa

    Single Author

  • Evaluation of the Real-Time Indoor Location and Motion Direction Estimation System Applying DNN to RSSI Fingerprints of BLE Beacons, Proc. IEEE Global Conference on Consumer Electronics, 2020.10

    Kaito Echizenya, Kazuhiro Kondo

    Single Author

  • On Non-Reference Speech Intelligibility Estimation Using DNN De-Reverberation, Proc. IEEE Global Conference on Consumer Electronics, 2020.10

    Kazushi Nakazawa, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Towards a Variable Audio Spot Using Flexible Parametric Array Loudspeakers, Proc. IEEE Global Conference on Consumer Electronics, 2020.10

    Tsuyoshi Miyagawa, Kazuhiro Kondo

    Single Author

  • Estimation of indoor position and motion direction for smartphones using DNN to BLE beacon signal strength, Proc. IEEE International Conference on Consumer Electronics Taiwan, 2020.09

    Kaito Echizenya, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Japanese speech intelligibility estimation and prediction using objective intelligibility indices under noisy and reverberant conditions, Applied Acoustics, 156(15) 327-335, 2019.12

    Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Detailed Evaluation of a Wind Noise Reduction Method using DNN for 3D Audio Navigation System Audio Augmented Reality for Bicycles, Proc. IEEE Global Conference on Consumer Electronics, 887-888, 2019.10

    Toya Kitagawa, Kazuhiro Kondo

    Single Author

  • Multivariate Analysis of Effect of Snow Quality on Speech Intelligibility, Proc. IEEE Global Conference on Consumer Electronics, 895-896, 2019.10

    Shuto Shibata, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Pinpoint Active Noise Control Using Audio Spot Generated with Multiple Parametric Speakers, Proc. IEEE Global Conference on Consumer Electronics, 899-900, 2019.10

    Hiroyuki Aida, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Audio Spotlight using Subdivided AM Sideband Wave Delivery from Separate Ultrasonic Array Speakers, Proc. International Congress on Acoustics, 1037-1044, 2019.09

    Kazuhiro Kondo, Shinichiro Osanai

    Multiple Authorship (Only Japanese)

  • De-reverberation using CNN for Non-Reference Reverberant Speech Intelligibility Estimation, Proc. International Congress on Acoustics, 3098-3102, 2019.09

    Kazushi Nakazawa, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • On Non-Reference Speech Intelligibility Estimation Using DNN Noise Reduction, Proc. International Congress on Acoustics, 3103-3108, 2019.09

    Hiroto Takahashi, Kazuhiro Kondo

    Single Author

  • An interrogation speech manipulation detection method using speech fingerprinting and watermarking, Smart Innovation, Systems and Technologies, 110 , 2019

    Takahashi, S., Kondo, K.

    Single Author

  • An Interrogation Speech Manipulation Detection Method using Speech Fingerprinting and Watermarking, Proc. International Conference on Information Hiding and Multimedia Signal Processing , 2018.11

    Shinnya Takahashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • On the Comparative Effect of Snowfall, Accumulation, and Density on Speech Intelligibility, Proc. Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018.11

    Shuto Shibata, Kazuhiro Kondo

    Single Author

  • Towards a wind noise reduction method using DNN, Proc. 15th IEEE Transdisciplinary-Oriented Workshop for Emerging Researchers, 28, 2018.11

    Toya Kitagawa, Kazuhiro Kondo

    Single Author

  • De-reverberation Using DNN for Non-Reference Reverberant Speech Intelligibility Estimation, Proc. IEEE Global Conference on Consumer Electronics, 2018.10

    Kazushi Nakazawa, Kazuhiro Kondo

    Single Author

  • Evaluation of a Visually Handicapped Navigation System Using 3D Audio on a Smartphone Under Realistic Conditions, Proc. IEEE Global Conference on Consumer Electronics, 2018.10

    Toya Kitagawa, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • On Reference Signal Estimation from Noisy Speech Using Deep Learning for Intelligibility Estimation, Proc. IEEE Global Conference on Consumer Electronics, 2018.10

    Hiroto Takahashi, Kazuhiro Kondo

    Single Author

  • Binaural Speech Intelligibility Estimation Using Deep Neural Networks, Proc. Interspeech, 1858-1862, 2018.09

    Kazuhiro Kondo, Kazuya Taira, Yosuke Kobayashi

    Multiple Authorship (Including Foreigners)

  • Estimation of a Wind Noise Reduction Method using DNN for Bicycle Audio Augmented Reality Systems, Proc. IEEE International Conference on Consumer Electronics - Taiwan, 369-370, 2018.05

    Toya Kitagawa, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Estimation of binaural speech intelligibility using machine learning, Applied Acoustics, 129 408-416, 2018.01

    Kazuhiro Kondo, Kazuya Taira

    Multiple Authorship (Including Foreigners)

  • On Wind Noise Estimation using DNN for Bicycle Audio Augmented Reality Systems, Tohoku-Section Joint Convention Record of Institutes of Electrical and Information Engineers, Japan, 2018(0) 200, 2018

    Multiple Authorship (Only Japanese)

  • Guest Editorial: Introduction to the Special Issue on the Enrichment of Sound, Speech and Music Media, Journal of Information Hiding and Multimedia Signal Processing, 8(6) 1323-1324, 2017.11

    Yoiti Suzuki, Akinori Ito, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • A Case Study of Bootstrap Masker Quality Assessment for Speech-Privacy Protection, Journal of Information Hiding and Multimedia Signal Processing, 8(6) 1460-1469, 2017.11

    Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • On a Wind Noise Countermeasure for Bicycle Audio Augmented Reality Systems, IEEE Global Conference on Consumer Electronics, 231-232, 2017.10

    Toya Kitagawa, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Towards an Accurate Route Guidance System for the Visually Impaired Using 3D Audio, IEEE Global Conference on Consumer Electronics, 264-265, 2017.10

    Ken, Matsuda, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • A Frame Synchronization Method for Audio Watermarks Robust Against Analog Aerial Transmission, Journal of Information Hiding and Multimedia Signal Processing, 8(5) 1043-1053, 2017.09

    Kazuhiro Kondo, Joji Yamada

    Multiple Authorship (Including Foreigners)

  • Towards an interrogation speech manipulation detection method using speech fingerprinting, Proc. International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 82 121-129, 2017.07

    Shinnya Takahashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Speech intelligibility prediction method using machine learning for outdoor public address systems, Proc. Joint Meeting of the ASA and ASJ, 2016.11

    Yosuke Kobayashi, Kengo Ohta, Kazuhiro Kondo, Shuichi Sakamoto

    Single Author

  • Estimation of binaural speech intelligibility based on the better ear model, Proc. Joint Meeting of the ASA and ASJ, 2016.11

    Kazuya Taira, Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • On a Synchronization Method for Audio Watermarks Robust Against Aerial Transmission Using Embedded Random Synchronization Pattern, Proc. International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2016.11

    Kazuhiro Kondo, Joji Yamada

    Multiple Authorship (Including Foreigners)

  • Introduction and Comparison of Machine Learning Techniques to the Estimation of Binaural Speech Intelligibility, Proc. International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2016.11

    Kazuhiro Kondo, Kazuya Taira

    Multiple Authorship (Including Foreigners)

  • Efficiency Evaluation of a Super-Directive Masking System That Tracks the Masker Beam Towards the Target Human Head, Proc. IEEE Global Conference on Consumer Electronics, 2016.10

    Kazuhiro Kondo, Makoto Ohba, Shun Kashiwase

    Multiple Authorship (Including Foreigners)

  • Towards an Navigation System for the Visually Impaired Using 3D Audio, Proc. IEEE Global Conference on Consumer Electronics, 2016.10

    Ken Matsuda, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Accuracy Evaluation of an Indoor Positioning Method Using iBeacons, Proc. IEEE Global Conference on Consumer Electronics, 2016.10

    Chiaki Takahashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • A Singing Voice Attenuation System Using Active Noise Control - Introduction of a Widened Pipe Structure, Proc. IEEE Global Conference on Consumer Electronics, 2016.10

    Keisuke Matsuura, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Estimation of Forced-Selection Word Intelligibility by Comparing Objective Distances Between Candidates, Applied Acoustics, 106 113-121, 2016.01

    Kazuhiro Kondo

    Single Author

  • Estimation of Binaural Intelligibility Using the Frequency-Weighted Segmental SNR and the Better Ear Model, Proc. Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 101-104, 2015.12

    Kazuya Taira, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Comparison of Synchronization Methods for Robust Audio Watermarks, Proc. IEEE Global Conference on Consumer Electronics, 2015.10

    Joji Yamada, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Indoor Positioning Method for Augmented Audio Reality Navigating System Using iBeacons , Proc. IEEE Global Conference on Consumer Electronics, 2015.10

    Chiaki Takahashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Towards a Singing Voice Attenuation System Using Active Noise Control, Proc. IEEE Global Conference on Consumer Electronics, 2015.10

    Keisuke Matsuura, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • On an Efficient Masking System Using Human Head Tracking Parametric Speaker System, Proc. IEEE Global Conference on Consumer Electronics, 2015.10

    Makoto Ohba, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • An Ambient Noise Clustering Method for Japanese Speech Intelligibility Estimation, Proc. 44th International Congress and Exhibition on Noise Control Engineering, 2015.08

    Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • A speech intelligibility estimation method using a non-reference feature set, IEICE Transactions of the Information and Systems, E98-D(1) 21-28, 2015.01

    Toshihiro Sakano, Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • On Audio Quality Evaluation Methods Applicable to Watermarked Audio Signals, Journal of the Acoustical Society of Japan, 71(1) 42-48, 2015.01

    Kazuhiro Kondo

    Single Author

  • Estimation of Japanese DRT Intelligibility Using Articulation Index Band Correlations, Proc. Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2014.12

    Kazuhiro Kondo

    Single Author

  • Bootstrap masker generation method for speech masking systems, Proc. 43rd International Congress and Exhibition on Noise Control Engineering, 2014.11

    Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Speaker and Gender-Dependent Maskers for Efficient Speech Privacy Protection, Noise Control Engineering Journal, 62(6) 411-421, 2014.11

    Kazuhiro Kondo, Hiroki Sakurai, Shintaro Kashiwada, Tomohiro Komiyama

    Multiple Authorship (Including Foreigners)

  • A Voice Picking System Using Localized Navigation Speech and Head Tracking, Proc. IEEE Global Conference on Consumer Electronics, 525-528, 2014.10

    Kazuhiro Kondo, Yasuhiro Abe

    Multiple Authorship (Including Foreigners)

  • Application of ANC for Singing Voice Attenuation, Proc. IEEE Global Conference on Consumer Electronics, 63-64, 2014.10

    Daiki Suzuki, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Comparison of Two Classification Methods for Musical Instrument Identification, Proc. IEEE Global Conference on Consumer Electronics, 67-68, 2014.10

    Yuta Takahashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Towards a Parametric Speaker System with Human Head Tracking Beam Control, Proc. IEEE Global Conference on Consumer Electronics, 22-23, 2014.10

    Shun Kashiwase, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Feasibility Study of a Parallel Audio and Video ECC for Watermarks in Short Audio and Video Frames, Multimedia Technology, 3 23-28, 2014.09

    Kazuhiro Kondo, Yoshimi Yamaguchi, Toshio Koga

    Multiple Authorship (Including Foreigners)

  • Single-Ended Estimation of Speech Intelligibility using the ITU P.563 Feature Set, Proc. ISCA Interspeech, 2014.09

    Toshihiro Sakano, Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Gender-Dependent Babble Maskers Created from Multi-Speaker Speech for Speech Privacy Protection, Proc. IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 251-254, 2014.08

    Kazuhiro Kondo, Hiroki Sakurai

    Multiple Authorship (Including Foreigners)

  • Comparison of Output Devices for Augmented Audio Reality, IEICE Transactions of the Information and Systems, E97-D(8) 2114-2123, 2014.08

    Kazuhiro Kondo, Naoya Anazawa, Yosuke Kobayashi

    Multiple Authorship (Including Foreigners)

  • Performance Evaluation of an Ambient Noise Clustering Method for Objective Speech Intelligibility Estimation, Electronics and Communications in Japan, 97(5) 43-52, 2014.05

    Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Characteristics Comparison of Two Audio Output Devices for Augmented Audio Reality, Proc. Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2013.10

    Kazuhiro Kondo, Naoya Anazawa, Yosuke Kobayashi

    Multiple Authorship (Including Foreigners)

  • Intelligibility Comparison of Speech Annotation under Wind Noise in AAR Systems for Pedestrians and Bicyclists using Two Output Devices, Proc. Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2013.10

    Masanori Miura, Hideto Watanabe, Koh Kawai, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Towards Estimation of Quality of Watermarked Audio Signal using Objective Measures, Proc. IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2013.10

    Kazuhiro Kondo

    Single Author

  • Towards Gender-Dependent Babble Maskers for Speech Privacy Protection, Proc. IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2013.10

    Kazuhiro Kondo, Tomohiro Komiyama, Shintaro Kashiwada

    Multiple Authorship (Including Foreigners)

  • A Comparison of the Noise Control Earphone and the Bone Conduction Headphone in Outdoor Audio Augmented Reality for Pedestrian and Cyclists, Transactions of the JSME Ser. C, 2013.10

    Masanori MIURA, Hideto WATANABE, Kou KAWAI, Kazuhiro KONDO

    Multiple Authorship (Only Japanese)

  • Speech intelligibility estimation using support vector regression and critical band segmental SNR in noisy condition, 133(8) 1556-1564, 2013.08

    Multiple Authorship (Only Japanese)

  • Objective evaluation of sound quality for attacks on robust audio watermarking, Proceedings of the 21st International Congress on Acoustics, 2013.06

    Akira Nishimura, Masashi Unoki, Kazuhiro Kondo, Akio Ogihara

    Multiple Authorship (Including Foreigners)

  • Performance evaluation of an ambient noise clustering method for objective speech intelligibility estimate, 133(2) , 2013.02

    Multiple Authorship (Only Japanese)

  • Difference in the Effect of Time-Expanded and Time-Contracted Speech on Intelligibility by Phonetic Feature and Adaptive Rate Control Strategy, The Institute of Image Information and Television Engineers Journal, 66(10) , 2012.10

    Toru Shibuya, Hitomi Watanabe, Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Only Japanese)

  • Speech intelligibility of guide audio with parametric loud speakers, Noise Control Engineering Journal, 60(5) 548-558, 2012.09

    Kazuhiro Kondo, Tomohiro Terada, Futari Kano

    Multiple Authorship (Including Foreigners)

  • On the Use of Objective Quality Measures to Estimate Watermarked Audio Quality, Proc. IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2012.07

    Kazuhiro Kondo

    Single Author

  • A Watermarking Method for Embedding Short Information Split into Audio and Video Signals, Proc. IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2012.07

    Yoshimi Yamaguchi, Toshio Koga, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Estimation of speech intelligibility using objective measures, Applied Acoustics, 74(1) 63-70, 2012.07

    Kazuhiro Kondo

    Single Author

  • DIFFERENCES IN THE EFFECT OF TIME-EXPANDED AND TIME-CONTRACTED SPEECH ON INTELLIGIBILITY BY PHONETIC FEATURE, Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, 2012.03

    Toru Shibuya, Yosuke Kobayashi, Hitomi Watanabe, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • The Effect of Speaker and Noise Type on the Accuracy of Estimated Speech Intelligibility Using Objective Measures, Proc. the Seventh IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2011.10

    Kazuhiro Kondo

    Single Author

  • Differences in the effect of speech rate on intelligibility in artificially speed-altered speech by phonetic feature, Proc. 40th International Congress and Exhibition on Noise Control Engineering, 2011.09

    Toru Shibuya, Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Sound presentation of audio reality systems in environment with wind noise, Proc. 40th International Congress and Exhibition on Noise Control Engineering, 2011.09

    Masanori Miura, Kazuhiro Kondo, Hideharu Isaka

    Multiple Authorship (Including Foreigners)

  • An efficient speech privacy system using speaker-dependent babble noise as maskers, Proc. 40th International Congress and Exhibition on Noise Control Engineering, 2011.09

    Tomohiro Komiyama, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Evaluation of localized speech intelligibility from bone-conduction headphones with competing noise for augmented audio reality, Proc. 40th International Congress and Exhibition on Noise Control Engineering, 2011.09

    Naoya Anazawa, Yosuke Kobayshi, Hiroyuki Yagyu, Takayuki Kanda and Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Estimation of speech intelligibility using objective measures, Proc. 40th International Congress and Exhibition on Noise Control Engineering, 2011.09

    Kazuhiro Kondo

    Single Author

  • Optimum orientation of parallel parametric speakers for simultaneous guide audio with minium cross-talk, Proc. 40th International Congress and Exhibition on Noise Control Engineering, 2011.09

    Kazuhiro Kondo

    Single Author

  • Improving accuracy of estimated speech intelligibility scores by speech recognizers using multi-condition noise-adpated models, Proc. 40th International Congress and Exhibition on Noise Control Engineering, 2011.09

    Kazuhiro Kondo

    Single Author

  • On distortion measures effective for the estimation of Japanese speech intelligibility of localized speech with competing noise in virtual acoustic space, Proc. 40th International Congress and Exhibition on Noise Control Engineering, 2011.09

    Yosuke Kobayashi, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • A Data Hiding Method for Stereo Audio Signals Using Inter-Channel Decorrelator Polarity, Journal of the Audio Engineering Society, 59(6) 379-395, 2011.06

    Kazuhiro Kondo

    Single Author

  • Estimation of Speech Intelligibility Using Speech Recognition Systems, IEICE Transactions of the Information and Systems, E93-D(12) 3368-3376, 2010.12

    Yusuke Takano, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • On the Influence of Coding Method on Japanese Speech Intelligibility in Virtual 3D Audio Space, Proc. AES 40th International Conf. on Spatial Audio, 2010.10

    Yosuke Kobayashi, Kazuhiro Kondo, Kiyoshi Nakagawa, Yukio Iwaya

    Multiple Authorship (Including Foreigners)

  • Speech Intelligibility of Diagonally Localized Speech with Competing Noise Using Bone-Conduction Headphones, Proceedings of the 11th Annual Conference of the International Speech Communication Association (Interspeech 2010), 1213-1216, 2010.09

    Kazuhiro Kondo, Takayuki Kanda, Yosuke Kobayashi, Hiroyuki Yagyu

    Multiple Authorship (Including Foreigners)

  • Estimation of Two-to-One Forced Selection Intelligibility Scores by Speech Recognizers Using Noise-Adapted Models, Proceedings of the 11th Annual Conference of the International Speech Communication Association (Interspeech 2010), 302-305, 2010.09

    Kazuhiro Kondo, Yusuke Takano

    Multiple Authorship (Including Foreigners)

  • Intelligibility comparison of Japanese speech with competing noise spatialized in real and virtual acoustic environments (jointly worked), Acoustical Science and Technology, 31(3) 231-238, 2010.05

    Kazuhiro Kondo, Takahito Chiba, Yuichiro Kitashima and Noriyasu Yano

    Multiple Authorship (Including Foreigners)

  • Evaluation of a Stereo Audio Data Hiding Method Using Inter-Channel Decorrelator Polarity, Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, 277-280, 2010.03

    Kazuhiro Kondo

    Single Author

  • A Digital Watermark for Stereo Audio Signals Using Variable Inter-Channel Delay in High-Frequency Bands and its Evaluation (jointly worked), International Journal of Innovative Computing, Information and Control, 6(3(B)) 1209-1220, 2010.03

    Kazuhiro Kondo, Kiyashi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Comparison of localized speech intelligibility with competing noise using regular and bone-conduction stereo headphones, Proc. of the International Workshop on the Principles and Applications of Spatial Hearing, 2009.11

    Takayuki Kanda, Hiroyuki Yagyu, Yousuke Kobayashi, Kazuhiro Kondo and Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Influence of Various Stereo Coding Modes on Encoded Japanese Speech Intellitgibility with Competing Noise, Proc. of the International Workshop on the Principles and Applications of Spatial Hearing, 2009.11

    Yousuke Kobayashi, Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • A Data Hiding Method for Stereo Audio Signals Using the Polarity of the Inter-Channel Decorrelator, Proc. IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2009.09

    Kazuhiro Kondo

    Single Author

  • Towards reliable articulation evaluation inside automobiles using binaural mannequins (jointly worked), Proc. 38th International Congress and Exhibition on Noise Control Engineering, 2009.08

    Masanori Miura, Yuki Fukazawa, Kazuhiro Kondo, Hideharu Isaka

    Multiple Authorship (Including Foreigners)

  • On Estimation of Two-to-one Selection-based Intelligibility Score Using Speech Recognition (jointly worked), Proc. of the IEEE 13th International Symposium on Consumer Electronics, 2009.05

    Yusuke Takano, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • Intelligibility of Low Bit Rate MPEG-coded Japanese Speech in Virtual 3-D Audio Space (jointly worked), Proc. of the 15th International Conference on Auditory Display, 2009.05

    Yousuke Kobayashi, Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Simple Watermark for Stereo Audio Signals with Modulated High-Frequency Band Delay (jointly worked), Acoustical Science and Technology, 29(6) 384-387, 2008.11

    Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • On Articulation of Automobile Navigation Speech using Piezoelectric Speakers (jointly worked), Proc. 37th International Congress and Exhibition on Noise Control Engineering, 2008.10

    Masanori Miura, Kazuhiro Kondo, Hideharu Isaka

    Multiple Authorship (Including Foreigners)

  • Comparison of Audio Packet Loss Concealment Methods using LPC Interpolation on the Time-Frequency MDCT Frame (jointly worked), Proc. 37th International Congress and Exhibition on Noise Control Engineering, 2008.10

    Yuuki Akiba, Kazuhiro Kondo, Katsumi Takano, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • On the Influence of Localized Position of Interference Noise on the Intelligibility of Read Japanese Words in Remote Conference Systems (jointly worked), Proc. 37th International Congress and Exhibition on Noise Control Engineering, 2008.10

    Takahito Chiba, Yuichiro Kitashima, Noriyasu Yano, Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • On the Accuracy of Estimated Synchronization Position for Audio Digital Watermarks Using the Modified Patchwork Algorithm on Analog Channels (jointly worked), Proc. IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 628-631, 2008.08

    Kodai Hiratsuka, Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • A Digital Watermark for Stereo Audio Signals Using Variable Inter-channel Delay in High-Frequency Bands (Jointly worked), Proc. IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 624-627, 2008.08

    Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Intelligibility of read Japanese words with competing noise in virtual acoustic space (jointly worked), Acoustical Science and Technology, 29(1) 74-81, 2008.01

    Yuichiro Kitashima, Kazuhiro Kondo, Hirotoshi Terada, Takahito Chiba, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Speech Emission Control Using Active Cancellation, Speech Communication, 49(9) 687-696, 2007.09

    Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Two-to-one selection-based Japanese speech intelligibility test, Journal of the Acoustical Society of Japan, 63(4) 196-205, 2007.04

    Kazuhiro Kondo, Ryo Izumi, Masaya Fujimori, Rui Kaga, Kiyoshi Nakagawa

    Multiple Authorship (Only Japanese)

  • On an active vibration control system of impulsive bang noise for floor units, Proc. 35th International Congress and Exposition on Noise Control Engineering (Internoise 2006), 2006.12

    Masato Anzai, Kazuhiro Kondo, Kiyoshi Nakagawa, Hideharu Isaka, and Katsuyoshi Suzuki

    Multiple Authorship (Including Foreigners)

  • A speech communication environment using open source software library for active sound image control, Proc. 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, 2006.12

    Yuichiro Kitashima, Kazuhiro Kondo and Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Towards estimation of Japanese intelligibility scores using objective voice quality assessment measures, Proc. 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, 2006.12

    Rui Kaga, Kazuhiro Kondo, Kiyoshi Nakagawa, and Masaya Fujimori

    Multiple Authorship (Including Foreigners)

  • On the accuracy of speech source direction identification on the horizontal plane using 3-D audio displays, Proc. 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, 2006.11

    H. Terada, K. Kondo, and K. Nakagawa

    Multiple Authorship (Including Foreigners)

  • On Equalization of Bone Conducted Speech for Improved Speech Quality, IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), 2006.08

    K. Kondo, T. Fujita, and Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Towards a Remote Conference System Using 3-D Audio for Intelligible Speech Collaboration, Proc. IPSJ Multimedia, Distributed, Cooperative and Mobile Symposium (DICOMO), 2006(6) 41-44, 2006.07

    Yuichiro Kitashima, Hirotoshi Terada, Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Only Japanese)

  • On quality improvement of degraded MPEG audio due to packet loss using highly compressed overhead data, Proceedings of the International Symposium on Frontiers in Speech and Hearing Research, 2006.03

    T. Niizeki, K. Kondo, K. Takano, K. Nakagawa

    Multiple Authorship (Including Foreigners)

  • On a revised word-pair list for the Japanese intelligibility test, Proceedings of the International Symposium on Frontiers in Speech and Hearing Research, 2006.03

    M. Fujimori, K. Kondo, K. Takano, K. Nakagawa

    Multiple Authorship (Including Foreigners)

  • A Speech Packet Loss Concealment Method Using Linear Prediction, IEICE Transactions of the Information and Systems, E89-D(2) 806-813, 2006.02

    Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Power Distribution of Optical Comb Generated by Fiber Ring with AO Frequency Shifters, Proceedings of the 10th Optoelectronics and Communications Conference, 6D4-3 254-255, 2005.04

    近藤 和弘

    Multiple Authorship (Including Foreigners)

  • Experimental Evaluation of an Active Speech Control Method, Proc. IEEE ICASSP, 2005.03

    近藤 和弘,Kazuhiro Kondo and Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • A Packet Loss Concealment Method Using Recursive Linear Prediction, Proc. Interspeech-ICSLP, 2004.10

    Kazuhiro Kondo and Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • A Data Hiding Method Using Linear Prediction, Proc. International Congress on Acoustics, 2004.04

    Shingo Takehana, Kazuhiro Kondo and Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Self-restoration properties of VWP networks by spare wavelength optimization, Proceedings of the Optoelectronics and Communications Conference, 550-551, 2003.10

    Yu Sasaki, Kiyoshi Nakagawa, Katsumi Takano, Kazuhiro Kondo

    Multiple Authorship (Including Foreigners)

  • On Long Term Prediction for Active Cellular Speech Control, Proc. Internoise 2003, 2003.08

    近藤 和弘,Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Active Speech Cancellation for Cellular Speech, Proc. International Conference on Spoken Language Processing, 2002.09

    近藤 和弘,Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • 光信号処理型ヒルベルト変換器を適用した光SSB変調波長多重系のアイ開口解析, 電子情報通信学会論文誌J-85-B, 2002.08

    近藤 和弘,田中 喜久治、高野勝美、近藤 和弘、中川 清司

    Multiple Authorship (Including Foreigners)

  • 電気段低域減衰等化器を適用した有限次数ヒルベルト変換型光SSB変調波長多重系のアイ開口解析, 電子情報通信学会論文誌 J-85-B, 2002.02

    近藤 和弘,田中 喜久治、高野勝美、近藤 和弘、中川 清司

    Multiple Authorship (Including Foreigners)

  • Improved sideband suppression of optical SSB modulation using all-optical Hilbert transformer, Electronics Letters, 2002.01

    近藤 和弘,田中 喜久治、高野勝美、近藤 和弘、中川 清司

    Multiple Authorship (Including Foreigners)

  • All-Optical Hilbert Transformer Implementation for Fiber-Optic Single Sideband Modulator, Proceedings of the Internatinal Symposium on Contemporary Photonics Technology, 2002.01

    Kikuji Tanaka, Katsumi Takano, Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Towards a Robust Speech Intelligibility Test in Japanese, Proc. International Congress on Acoustics, 2001.09

    近藤 和弘,Kazuhiro Kondo, Ryo Izumi, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Characteristics of Fiber-Optic SSB Modulation using Optical Hilbert Transformer, Proceedings of the Optoelectronics and Communications Conference, 600-601, 2001.07

    Kikuji Tanaka, Katsumi Takano, Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Eye-opening Characteristics of Optical SSB Modulation using Hilbert Transformer, Proceedings of the Pacific Rim Conference on Laser and Electro-Optics, II554-II555, 2001.07

    Kikuji Tanaka, Katsumi Takano, Kazuhiro Kondo, Kiyoshi Nakagawa

    Multiple Authorship (Including Foreigners)

  • Kanji to Hiragana Conversion Based on a Length-Constrained N-Gram Analysis, IEEE Transactions on Speech and Audio Processing 7(6), 1999.11

    近藤 和弘,J. Picone, T. Staples, 近藤 和弘、新井 希

    Multiple Authorship (Including Foreigners)

  • A WWW Browser Using Speech Recognition and its Evaluation, Systems and Computers in Japan, 29(10) 57-67, 1998.09

    Kazuhiro Kondo, Charles Hemphill

    Multiple Authorship (Including Foreigners)

  • 音声認識を用いたWWWブラウザとその評価, 電子情報通信学会論文誌 J-81-D-Ⅱ(2), 1998.02

    近藤 和弘,近藤 和弘、Charles Hemphill

    Multiple Authorship (Including Foreigners)

  • Surfin’ the World Wide Web with Japanese, Proc. IEEE ICASSP, 1997.04

    近藤 和弘,Kazuhiro Kondo, Charles Hemphill

    Multiple Authorship (Including Foreigners)

  • Clustered Inter-phrase or Word Context-Dependent Models for Continuously Read Japanese, Journal of Acoustic Society of Japan (E), 16 (5), 1995.09

    近藤 和弘,近藤 和弘、Yu-Hung Kao, Barbara Wheatley

    Multiple Authorship (Including Foreigners)

  • Connected Digit Recognition with Pitch Accent Dependent Models, Proc. ESCA Eurospeech, 1995.09

    近藤 和弘

    Multiple Authorship (Including Foreigners)

  • On Inter-phrase Context Dependencies in Continuously Read Japanese Speech, Proceedings of the Internatinal Conference on Spoken Language Processing, 1994.09

    Kazuhiro Kondo, Yu-Hung Kao, Barbara Wheatley

    Multiple Authorship (Including Foreigners)

  • A Comparative Analysis of Japanese and English Digit Recognition, Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, 101-104, 1994.04

    Kazuhiro Kondo, Joseph Picone, Barbara Wheatley

    Multiple Authorship (Including Foreigners)

  • An Evaluation of Cross-Language Adaptation for Rapid HMM Development in a New Language, Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, 237-240, 1994.04

    Barbara Wheatley, Kazuhiro Kondo、Wallace Anderson, Yeshwant Muthusamy

    Multiple Authorship (Including Foreigners)

  • Packet Speech Transmission on ATM Networks Using a Variable Rate Embedded ADPCM Coding Scheme, IEEE Transactions on Communication, 42(2/3/4) 243-247, 1994.02

    Kazuhiro Kondo, Masashi Ohno

    Multiple Authorship (Including Foreigners)

  • Cross-Language Acoustic Model Adaptation: From English Phones to Japanese Digit Recognition, Proceedings of the Workshop on Automatic Speech Recognition, 72-73, 1993.12

    Barbara Wheatley, Kazuhiro Kondo、Wallace Anderson

    Multiple Authorship (Including Foreigners)

  • Packet Speech Transmission on ATM Networks Using a Variable Rate Embedded ADPCM Coding Scheme, IEICE Transactions on Communication, E76-B(4) 420-430, 1993.04

    Kazuhiro Kondo, Masashi Ohno

    Multiple Authorship (Including Foreigners)

  • A Video Coding Scheme for HDTV Digital VCRs(jointly worked), Proceedings of the International Workshop on HDTV, 59-66, 1992.04

    近藤 和弘

    Multiple Authorship (Including Foreigners)

  • Variable Rate Embedded ADPCM Coding Scheme for Packet Speech on ATM Networks, Proceedings of the IEEE Global Telecommunication Conference, 523-527, 1990.12

    Kazuhiro Kondo, Masashi Ohno

    Multiple Authorship (Including Foreigners)

  • Single DSP 8 kbps Speech Codec, Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, 1986.04

    T. Miyamoto, K. Kondo, T. Suzuki, Y. Asakawa and A. Ichikawa

    Multiple Authorship (Including Foreigners)

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Books

  • Advances in Intelligent Information Hiding and Multimedia Signal Processing Proceeding of the 18th IIH-MSP 2022, Springer Verlag, 2023.04

    Kazuhiro Kondo, Mong-Fong Horng, Jeng-Shyang Pan, Pei Hu

  • Audio Information Hiding Technology, Corona Publishing, 2018.03

    Masashi Unoki, Ryuichi Nisimura, Akira Nishimura, Akinori Ito, Kazuhiro Kondo, Kohtaro Sonoda

  • Multimedia Information Hiding Technologies and Methodologies for Controlling Data, IGI Global, 2012.10

    Kazuhiro Kondo

  • Advances in Communications and Media Research Vol. 6, Nova Science Publishers, 2012.06

    Kazuhiro Kondo, Yusuke Takano, Rui Kaga, Masaya Fujimori

  • Subjective Quality Measurement of Speech, Springer-Verlag, 2012.03

    Kazuhiro Kondo

  • Estimation of Speech Intelligibility Using Perceptual Speech Quality Scores, InTech, 2011.06

    Kazuhiro Kondo

  • Three-Dimensional Ultrasound Imaging Using Hardware Acceralator Based on FPGA, Sciyo, 2010.08

    Keiichi Satoh, Jubee Tada, Yasutaka Tamura, Gensuke Goto, Toshio Koga, Kazuhiro Kondo

  • "Auditory Display," Lecture Notes in Computer Science 5954, Springer-Verlag, 2010.05

    Yosuke Kobayashi, Kazuhiro Kondo, Kiyoshi Nakagawa

  • Signal Processing of HDTV IV, Elsevier Science Ltd., 1993.11

    K. Kondo, H. Gunji, Y. Eto, A. Gonda, K. Naka and H. Owashi

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Review Papers

  • Towards prevention of eavesdropping using ultrasonic waves, 34(6) 75-79, 2022.12

    Kazuhiro Kondo, Noriyuki Hayasaka

  • 自転車用ナビゲーションに向けたDNNを用いた風雑音除去の改良, 電子情報通信学会技術研究報告, 118(149) 13-18, 2018.07

    北川冬弥, 近藤和弘, 小林洋介

Industrial Property

  • Patent, Frame Synchronization Detection Apparatus, Yuu Mitomo, Sumie Nakabayashi, Ryujiro Muramatsu, Takanori Miyamoto, Kazuhiro Kondo, Toshiro Suzuki

    Registration number ( 特公平7-58959 ) , Japan

  • Patent, Speech Packet Loss Concealment Method, Kazuhiro Kondo, Kiyoshi Nakagawa

    Publication number ( 特開2005-77889 ) , Japan

  • Patent, Active Sound Control Method, Kazuhiro Kondo, Kiyoshi Nakagawa

    Publication number ( 特開2004-23446 ) , Japan

  • Patent, Information recording and playout method and system, Kazuhiro Kondo, Toshio Sasaki, Katsutaka Kimura, Katsuro Sasaki, Naoki Ozawa, Tomoyuki Watanabe, Nobuo Hamamoto, Toshiaki Masuhara

    Registration number ( 3047987 ) , Japan

  • Patent, Speech Packet Processing Method, Masashi Ohno, Kazuhiro Kondo, Yoshihiro Takiyasu, Michio Asano

    Registration number ( 2760810 ) , Japan

  • Patent, Speech Signal Processing Sytem, Masashi Ohno, Yoshihiro Takiyasu, Kazuhiro Kondo

    Registration number ( 2708453 ) , Japan

  • Patent, Speech Coding Method, Yoshiaki Asakawa, AKira Hcihkawa, Kazuhiro Kondo, Toshiro Suzuki

    Registration number ( 2707564 ) , Japan

  • Patent, Speech Multiplexing System, Kazuhiro Kondo, Toshiro Suzuki

    Registration number ( 2692104 ) , Japan

  • Patent, Pitch Extraction Method, Yoshiaki Asakawa, Takanori Miyamoto, Kazuhiro Kondo, Toshiro Suzuki

    Registration number ( 2585214 ) , Japan

  • Patent, Speech Packet Communica-tion System and Method, Kazuhiro Kondo, Masashi Ohno

    Registration number ( 2810069 ) , Japan

  • Patent, Speech Coding System Using Variable Threshold Values for Noise Reduction, Ryujiro Muramatsu, Takanori Miyamoto, Kazuhiro Kondo, Toshiro Suzuki

    Registration number ( 特公平7-48695 ) , Japan

  • Patent, Method and System for Transmitting Variable Rate Speech Signal, Kazuhiro Kondo, Toshiro Suzuki

    Registration number ( 2914974 ) , Japan

  • Patent, Echo Suppressor, Takanori Miyamoto, Sumie Nakabayashi, Toshiro Suzuki, Kazuhiro Kondo, Shinichi Niina

    Registration number ( 特公平7-123235 ) , Japan

  • Patent, Voice and Data Multiplexer System, Kazuhiro Kondo, Toshiro Suzuki, Takanori Miyamoto

    Registration number ( 特公平7-118749 ) , Japan

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Academic Awards Received

  • Senior Member, 2016.12.19, Japan, Kazuhiro Kondo

Grant-in-Aid for Scientific Research

  • Grant-in-Aid for Scientific Research(C),2017.04 - 2020.03,Towards a real-time speech intelligibility meter

  • Grant-in-Aid for Scientific Research(C),2017.04 - 2020.03

  • Grant-in-Aid for Scientific Research(C),2013.04 - 2016.03

  • Grant-in-Aid for Scientific Research(C),2008.04 - 2011.05

Other external funds procured

  • Towards a real-time speech intelligibility meter,2017.04 - 2020.03,Towards a real-time speech intelligibility meter

    Japan Society for the Promotion of Science

  • Towards a real-time speech intelligibility meter,2017.04 - 2020.03,Towards a real-time speech intelligibility meter

    Japan Society for the Promotion of Science

Past consigned research fund received

  • A Method for Masking Conference Speech, 2010.05 - 2011.03, General Consignment Study

  • Evaluation of Bone Conduction Speech Equalization in Noise, 2006.09 - 2007.02, General Consignment Study

  • Adaptive Equalization of Bone-conducted Speech, 2005.04 - 2006.03, General Consignment Study

  • Active Control of Cellular Speech , 2002.04 - 2003.03, General Consignment Study

Joint Research activities

  • Analysis and Attenuation of MRI Exterior Noise, 2010.10 - 2011.03, Collaboration in Japan

  • A Study on Higher Realistic Communication in Three Dimensional Sound Space, 2009.04 - 2012.03, Collaboration in Japan

  • Research on Multimedia Information Hiding, 2007.10 - , Collaboration in Japan

Presentations

  • Lectures series of the Acousitcal Society of Japan Tohoku Chapter, Domestic presentation, 2022.05, Controlling directivity and locality of audio signals using ultrasonics, Oral presentation (invited, special)

Preferred joint research theme

  • Computer supported collaborative system for on-the-job training with augumented reality, Cooperative Research with Industry-University research organizations and private agencies, Technical Consultation, Funded Research, Cooperative Research

  • Robust multimedia communication systems, Cooperative Research with Industry-University research organizations and private agencies, Technical Consultation, Funded Research, Cooperative Research

  • Active control of noise and other sounds, Cooperative Research with Industry-University research organizations and private agencies, Technical Consultation, Funded Research, Cooperative Research

  • A Novel Speech Intelligibility Test for Japanese Speech, Cooperative Research with Industry-University research organizations and private agencies, Cooperative Research

 

Academic Activity

  • The Acoustical Society of Japan, Secretary of Finances, 2007.04 - 2009.03

  • The Institute of Electronics, Information and Communication Engineers, 2007.04 - 2009.03

  • The Institute of Electronics, Information and Communication Engineers, 2007.04 - 2011.03

  • The Institute of Electronics, Information and Communication Engineers, 2007.04 - 2011.03

  • The Acoustical Society of Japan, 2007.12 -

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), program committee member, International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2008.02 -

  • The Acoustical Society of Japan, Secretary of General Affairs, 2009.04 - 2011.04

  • The Acoustical Society of Japan, 2010.08

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), Invited session organizer, International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2010.11 - 2014.10

  • The Acoustical Society of Japan, Tohoku Section Auditor, 2011.04 - 2012.04

  • The Institute of Electronics, Information and Communication Engineers, Enriched Multimedia Research Group Member, 2011.04 - 2015.03

  • The Institute of Electronics, Information and Communication Engineers, Information Hiding and its Criteria for Evaluation Technical Research Group Member, 2011.04 -

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2012.01 - 2015.12

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2013.11 - 2017.02

  • The Institute of Electronics, Information and Communication Engineers, program committee member, International Workshop on Information Hiding and its Criteria for evaluation, 2013.12 -

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), Invited sessions chair, International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2014.01 - 2014.12

  • International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2014.01 - 2018.12

  • The Institute of Electrical and Electronics Engineers, Invited sessions chair, International Conference on Information Hiding and Multimedia, 2014.01 -

  • The Acoustical Society of Japan, Electrical Acoustics Research Group Member, 2014.05 - 2020.06

  • The Institute of Electronics, Information and Communication Engineers, Applied Acoustics Research Group Member, 2014.06 - 2020.06

  • The Institute of Electronics, Information, and Communication Engineers, Member of the Applied Acoustics Technical Group, 2014.06 - 2020.06

  • The Acoustical Society of Japan, Member of the Electrical Acoustics Technical Group, 2014.06 - 2020.06

  • The Institute of Electronics, Information, and Communication Engineers, Member of the Enriched Multimedia Technical Group, 2016.04 - 2022.03

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), Invited session organizer, International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2016.06 - 2016.12

  • The Institute of Electronics, Information, and Communication Engineers, Guest Editor, special issue on Enriched Multimedia, 2016.10 - 2019.10

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2017.03 - 2019.12

  • The Acoustical Society of Japan, 2017.04 - 2019.04

  • International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2017.11 - 2018.11

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), Technical Program Committee Chair, International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2017.11 - 2018.11

  • International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2017.11 - 2018.11

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2018.04 - 2018.10

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2019.04 - 2019.10

  • Acoustical Society of Japan, Chair, Tohoku Chapter, 2019.04 - 2021.03

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2020.04 - 2020.10

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2021.04 - 2021.10

  • International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2021.10

  • 52nd International Congress and Exposition on Noise Control Engineering, Fund Raising Committee member, 2022.05 - 2023.08

  • International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2022.07 - 2022.10

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2022.07 - 2022.10

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2022.10

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2023.05 - 2023.10

  • The Institute of Electronics, Information, and Communication Engineers, Member of the Enriched Multimedia Technical Group, 2023.06 - 2025.06

  • I-INCE Internoise2023, Session Chair, 2023.08

  • 米国電気電子工学会(The Institute of Electrical and Electronics Engineers), 2023.09 - 2024.01

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