Takehiro Moriya

According to our database, Takehiro Moriya authored at least 84 papers between 1986 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Comprehensive Noise Analysis for Acousto-Optic Measurement of Airborne Sound.

Kenji Ishikawa, Yoshifumi Shiraki, Takehiro Moriya, Atsushi Ishizawa, Kenichi Hitachi, Katsuya Oguri

IEEE Trans. Instrum. Meas., 2024

2023

General Form of Almost Instantaneous Fixed-to-Variable-Length Codes.

Ryosuke Sugiura, Yutaka Kamamoto, Takehiro Moriya

IEEE Trans. Inf. Theory, December, 2023

Optimal Construction of N-bit-delay Almost Instantaneous Fixed-to-Variable-Length Codes.

Ryosuke Sugiura, Masaaki Nishino, Norihito Yasuda, Yutaka Kamamoto, Takehiro Moriya

CoRR, 2023

Acousto-optic reconstruction of exterior sound field based on concentric circle sampling with circular harmonic expansion.

Phuc Duc Nguyen, Kenji Ishikawa, Noboru Harada, Takehiro Moriya

CoRR, 2023

Deep sound-field denoiser: optically-measured sound-field denoising using deep neural network.

Kenji Ishikawa, Daiki Takeuchi, Noboru Harada, Takehiro Moriya

CoRR, 2023

Modified Parametric Multichannel Wiener Filter for Low-latency Enhancement of Speech Mixtures with Unknown Number of Speakers.

Ning Guo, Tomohiro Nakatani, Shoko Araki, Takehiro Moriya

Proceedings of the Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2023

2022

General form of almost instantaneous fixed-to-variable-length codes and optimal code tree construction.

Ryosuke Sugiura, Yutaka Kamamoto, Takehiro Moriya

CoRR, 2022

2021

Extended-Domain Golomb Code and Symmetry of Relative Redundancy.

Ryosuke Sugiura, Yutaka Kamamoto, Takehiro Moriya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

2019

Shape Control of Discrete Generalized Gaussian Distributions for Frequency-Domain Audio Coding.

Ryosuke Sugiura, Yutaka Kamamoto, Takehiro Moriya

IEEE ACM Trans. Audio Speech Lang. Process., 2019

Detecting Attention Shift from Neural Response Based on Beat-frequency-modulated Musical Excerpts.

Takashi G. Sato, Yoshifumi Shiraki, Takehiro Moriya

Proceedings of the IEEE International Conference on Acoustics, 2019

Respiration rate change induced by controlling the phasic relationship between melodic sound and respiration.

Takashi G. Sato, Takehiro Moriya

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Phase Estimation Method Using Multiple Frames in Image-Sensor-Based Visible Light Communication.

Shohei Maruyama, Tomohiro Yendo, Yoshifumi Shiraki, Takashi G. Sato, Takehiro Moriya

Proceedings of the 16th IEEE Annual Consumer Communications & Networking Conference, 2019

2018

Optimal Golomb-Rice Code Extension for Lossless Coding of Low-Entropy Exponentially Distributed Sources.

Ryosuke Sugiura, Yutaka Kamamoto, Noboru Harada, Takehiro Moriya

IEEE Trans. Inf. Theory, 2018

Spectral-Envelope-Based Least Significant Bit Management for Low-Delay Bit-Error-Robust Speech Coding.

Ryosuke Sugiura, Yutaka Kamamoto, Takehiro Moriya

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Integer Nesting/Splitting for Golomb-Rice Coding of Generalized Gaussian Sources.

Ryosuke Sugiura, Yutaka Kamamoto, Takehiro Moriya

Proceedings of the 2018 Data Compression Conference, 2018

2017

Heart Rate Measurement Based on Event Timing Coding Observed by Video Camera.

Takashi G. Sato, Yoshifumi Shiraki, Takehiro Moriya

IEICE Trans. Commun., 2017

Audience excitement reflected in respiratory phase synchronization.

Takashi G. Sato, Yoshifumi Shiraki, Takehiro Moriya

Proceedings of the 2017 IEEE International Conference on Systems, Man, and Cybernetics, 2017

Shape parameter estimation for generalized-Gaussian-distributed frequency spectra of audio signals.

Ryosuke Sugiura, Yutaka Kamamoto, Takehiro Moriya

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Flexible Synchronization in Optical Camera Communication with On-Off Keying.

Yoshifumi Shiraki, Takashi G. Sato, Yutaka Kamamoto, Takehiro Moriya

Proceedings of the 2017 IEEE Globecom Workshops, Singapore, December 4-8, 2017, 2017

Extraction of applause from a sound field for ambient transmission in a live viewing system.

Moe Nishikawa, Akiho Fujimori, Kazuhiko Kawahara, Akira Omoto, Yutaka Kamamoto, Takehiro Moriya

Proceedings of the IEEE 6th Global Conference on Consumer Electronics, 2017

Experimental evaluation of encoding parameters of MPEG-4 ALS for high-resolution audio.

Shota Amada, Yutaka Kamamoto, Noboru Harada, Ryosuke Sugiura, Takehiro Moriya, Shoji Makino, Takeshi Yamada

Proceedings of the IEEE 6th Global Conference on Consumer Electronics, 2017

2015

Tactile Phantom Sensation for Coaching Respiration Timing.

Takashi G. Sato, Mieko Ohsuga, Hidenori Boutani, Takehiro Moriya

IEEE Trans. Haptics, 2015

A High-Speed Camera-Based Approach to Massive Sound Sensing With Optical Wireless Acoustic Sensors.

Gabriel Pablo Nava, Hoang Duy Nguyen, Yutaka Kamamoto, Takashi G. Sato, Yoshifumi Shiraki, Noboru Harada, Takehiro Moriya

IEEE Trans. Computational Imaging, 2015

Optimal Coding of Generalized-Gaussian-Distributed Frequency Spectra for Low-Delay Audio Coder With Powered All-Pole Spectrum Estimation.

Ryosuke Sugiura, Yutaka Kamamoto, Noboru Harada, Hirokazu Kameoka, Takehiro Moriya

IEEE ACM Trans. Audio Speech Lang. Process., 2015

Resolution Warped Spectral Representation for Low-Delay and Low-Bit-Rate Audio Coder.

Ryosuke Sugiura, Yutaka Kamamoto, Noboru Harada, Hirokazu Kameoka, Takehiro Moriya

IEEE ACM Trans. Audio Speech Lang. Process., 2015

Low delay LPC and MDCT-based audio coding in the EVS codec.

Guillaume Fuchs, Christian R. Helmrich, Goran Markovic, Matthias Neusinger, Emmanuel Ravelli, Takehiro Moriya

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Adaptive selection of lag-window shape for linear predictive analysis in the 3GPP EVS codec.

Yutaka Kamamoto, Takehiro Moriya, Noboru Harada

Proceedings of the 2015 IEEE Global Conference on Signal and Information Processing, 2015

Harmonic model for MDCT based audio coding with LPC envelope.

Takehiro Moriya, Yutaka Kamamoto, Noboru Harada, Tom Bäckström, Christian R. Helmrich, Guillaume Fuchs

Proceedings of the 23rd European Signal Processing Conference, 2015

2014

Golomb-rice coding optimized via LPC for frequency domain audio coder.

Ryosuke Sugiura, Yutaka Kamamoto, Noboru Harada, Hirokazu Kameoka, Takehiro Moriya

Proceedings of the 2014 IEEE Global Conference on Signal and Information Processing, 2014

Direct linear conversion of LSP parameters for perceptual control in speech and audio coding.

Ryosuke Sugiura, Yutaka Kamamoto, Noboru Harada, Hirokazu Kameoka, Takehiro Moriya

Proceedings of the 22nd European Signal Processing Conference, 2014

Representation of spectral envelope with warped frequency resolution for audio coder.

Ryosuke Sugiura, Yutaka Kamamoto, Noboru Harada, Hirokazu Kameoka, Takehiro Moriya

Proceedings of the 22nd European Signal Processing Conference, 2014

Adaptive post-filtering controlled by pitch frequency for CELP-based speech coder.

Hironobu Chiba, Yutaka Kamamoto, Takehiro Moriya, Noboru Harada, Shigeki Miyabe, Takeshi Yamada, Shoji Makino

Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

2013

Image processing techniques for high speed camera-based free-field optical communication.

Gabriel Pablo Nava, Yutaka Kamamoto, Takashi G. Sato, Yoshifumi Shiraki, Noboru Harada, Takehiro Moriya

Proceedings of the 2013 IEEE International Conference on Signal and Image Processing Applications, 2013

Simultaneous reconstruction of undersampled multichannel signals with a decayed and time-delayed common component.

Yoshifumi Shiraki, Yutaka Kamamoto, Takehiro Moriya

Proceedings of the IEEE International Conference on Acoustics, 2013

A playback system that synchronizes the musical phrases with listener's respiration phases.

Takashi G. Sato, Yutaka Kamamoto, Noboru Harada, Takehiro Moriya

Proceedings of the 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, 2013

2012

Variable-length coding of ACELP gain using Entropy-Constrained VQ.

Takayoshi Oshima, Yutaka Kamamoto, Takehiro Moriya, Nobutaka Ono, Shigeki Sagayama

Proceedings of the International Symposium on Communications and Information Technologies, 2012

2010

Archive and Preservation of Media Content Using MPEG-A.

Noboru Harada, Yutaka Kamamoto, Takehiro Moriya, Hendry, M. S. Houari Sabirin, Munchurl Kim

IEEE Multim., 2010

Enhanced lossless coding tools for prediction residual.

Takehiro Moriya, Yutaka Kamamoto, Noboru Harada

Proceedings of the IEEE International Conference on Acoustics, 2010

Low-complexity PARCOR coefficient quantizer and prediction order estimator for lossless speech coding.

Yutaka Kamamoto, Takehiro Moriya, Noboru Harada

Proceedings of the IEEE International Conference on Acoustics, 2010

Emerging ITU-T standard G.711.0 - lossless compression of G.711 pulse code modulation.

Noboru Harada, Yutaka Kamamoto, Takehiro Moriya, Yusuke Hiwasaki, Michael A. Ramalho, Lorin Netsch, Jacek Stachurski, Lei Miao, Hervé Taddei, Fengyan Qi

Proceedings of the IEEE International Conference on Acoustics, 2010

Escaped-Huffman and adaptive recursive rice coding for lossless compression of the mapped domain linear prediction residual.

Noboru Harada, Yutaka Kamamoto, Takehiro Moriya

Proceedings of the IEEE International Conference on Acoustics, 2010

Enhanced Lossless Coding Tools of LPC Residual for ITU-T G.711.0.

Takehiro Moriya, Yutaka Kamamoto, Noboru Harada

Proceedings of the 2010 Data Compression Conference (DCC 2010), 2010

Low-Complexity PARCOR Coefficient Quantizer and Prediction Order Estimator for G.711.0 (Lossless Speech Coding).

Yutaka Kamamoto, Takehiro Moriya, Noboru Harada

Proceedings of the 2010 Data Compression Conference (DCC 2010), 2010

Lossless Compression of Mapped Domain Linear Prediction Residual for ITU-T Recommendation G.711.0.

Noboru Harada, Yutaka Kamamoto, Takehiro Moriya

Proceedings of the 2010 Data Compression Conference (DCC 2010), 2010

2008

Multichannel Linear Prediction Method Compliant with the MPEG-4 ALS.

Yutaka Kamamoto, Noboru Harada, Takehiro Moriya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Lossless compression of biomedical signals by MPEG-4 ALS with enhanced encoding tools.

Yutaka Kamamoto, Noboru Harada, Takehiro Moriya

Proceedings of the International Workshop on Multimedia Signal Processing, 2008

Interchannel dependency analysis of biomedical signals for efficient lossless compression by MPEG-4 ALS.

Yutaka Kamamoto, Noboru Harada, Takehiro Moriya

Proceedings of the IEEE International Conference on Acoustics, 2008

2004

A lossless audio compression scheme with random access property.

Dai Yang, Takehiro Moriya, Tilman Liebchen

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

Extended linear prediction tools for lossless audio coding.

Takehiro Moriya, Dai Yang, Tilman Liebchen

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

A hierarchical lossless/lossy coding system for high quality audio up to 192 kHz sampling 24 bit format.

Akio Jin, Takehiro Moriya, Kazunaga Ikeda, D. T. Yang

IEEE Trans. Consumer Electron., 2003

Construction of a real-time music delivery system for IMT-2000 using twin VQ.

Takeshi Mori, Takao Kaneko, Naoki Iwakami, Takehiro Moriya, Kazunaga Ikeda

Syst. Comput. Jpn., 2003

Hierarchical lossless audio coding in terms of sampling rate and amplitude resolution.

Takehiro Moriya, Akio Jin, Takeshi Mori, Kazunaga Ikeda, Takao Kaneko

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Lossless scalable audio coder and quality enhancement.

Takehiro Moriya, Akio Jin, Takeshi Mori, Kazunaga Ikeda, Takao Kaneko

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

A real-time IMT-2000 audio transmission system.

Takeshi Mori, Takao Kaneko, Takehiro Moriya, Kazunaga Ikeda

IEEE Trans. Consumer Electron., 2001

Fast encoding algorithms for MPEG-4 TwinVQ audio tool.

Naoki Iwakami, Takehiro Moriya, Akio Jin, Takeshi Mori, Kazuaki Chikira

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

Card-sized portable audio player using high quality audio coding technology TwinVQ.

Tetsuya Takahashi, Takashi Morita, Toshiaki Shimoda, Takao Kaneko, Takehiro Moriya

IEEE Trans. Consumer Electron., 2000

A design of error robust scalable coder based on MPEG-4/Audio.

Takehiro Moriya, Takeshi Mori, Naoki Iwakami, Akio Jin

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

A design of lossy and lossless scalable audio coding.

Takehiro Moriya, Naoki Iwakami, Akio Jin, Takeshi Mori

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Scalable audio coder based on quantizer units of MDCT coefficients.

Akio Jin, Takehiro Moriya, Takeshi Norimatsu, Mineo Tsushima, Tomokazu Ishikawa

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Design and description of CS-ACELP: a toll quality 8 kb/s speech coder.

Redwan Salami, Claude Laflamme, Jean-Pierre Adoul, Akitoshi Kataoka, Shinji Hayashi, Takehiro Moriya, Claude Lamblin, Dominique Massaloux, Stéphane Proust, Peter Kroon, Yair Shoham

IEEE Trans. Speech Audio Process., 1998

1997

A design of transform coder for both speech and audio signals at 1 bit/sample.

Takehiro Moriya, Naoki Iwakami, Akio Jin, Kazunaga Ikeda, Satoshi Miki

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

An 8-kb/s conjugate structure CELP (CS-CELP) speech coder.

Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi

IEEE Trans. Speech Audio Process., 1996

Dual-Pulse CS-CELP: a toll-quality low-complexity speech coder at 7.8 kbit/s.

Hitoshi Ohmuro, Jotaro Ikedo, Takehiro Moriya, Akitoshi Kataoka, Shinji Hayashi, Kazunori Mano

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Extension and complexity reduction of TwinVQ audio coder.

Takehiro Moriya, Naoki Iwakami, Kazunaga Ikeda, Satoshi Miki

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995

Design of a Pitch Synchronous Innovation CELP Coder for Mobile Communications.

Kazunori Mano, Takehiro Moriya, Satoshi Miki, Hitoshi Ohmuro, Kazunaga Ikeda, Jotaro Ikedo

IEEE J. Sel. Areas Commun., 1995

Wideband CELP coder at 16-kbit/s with 10-ms frame.

Shigeaki Sasaki, Akitoshi Kataoka, Takehiro Moriya

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Improved CS-CELP speech coding in a noisy environment using a trained sparse conjugate codebook.

Akitoshi Kataoka, Sachiko Hosaka, Jotaro Ikedo, Takehiro Moriya, Shinji Hayashi

Proceedings of the 1995 International Conference on Acoustics, 1995

High-quality audio-coding at less than 64 kbit/s by using transform-domain weighted interleave vector quantization (TwinVQ).

Naoki Iwakami, Takehiro Moriya, Satoshi Miki

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

8 kbit/s short and medium delay speech codecs based on CELP coding.

Shinji Hayashi, Akitoshi Kataoka, Takehiro Moriya

Eur. Trans. Telecommun., 1994

Variable bit-rate speech coding based on PSI-CELP.

Hitoshi Ohmuro, Kazunori Mano, Takehiro Moriya

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

A pitch synchronous innovation CELP (PSI-CELP) coder for 2-4 kbit/s.

Satoshi Miki, Kazunori Mano, Takehiro Moriya, Kumiko Oguchi, Hitoshi Ohmuro

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

Implementation and performance of an 8-kbit/s conjugate structure CELP speech coder.

Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

A unified approach to tree-structured and multistage vector quantization for noisy channels.

Nam Phamdo, Nariman Farvardin, Takehiro Moriya

IEEE Trans. Inf. Theory, 1993

Training method of the excitation codebook for CELP.

Takehiro Moriya, Satoshi Miki, Kazunori Mano, Hitoshi Ohmuro

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

Pitch synchronous innovation CELP (PSI-CELP).

Satoshi Miki, Kazunori Mano, Hitoshi Ohmuro, Takehiro Moriya

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

An 8-bit/s speech coder based on conjugate structure CELP.

Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Two-Channel Conjugate Vector Quantizer for Noisy Channel Speech Coding.

Takehiro Moriya

IEEE J. Sel. Areas Commun., 1992

1990

Revised TC-WVQ speech coder for mobile communication system.

Tomoyuki Ohya, Hirohito Suda, Toshio Miki, Shinji Uebayashi, Takehiro Moriya

Proceedings of the First International Conference on Spoken Language Processing, 1990

Medium-delay 8 kbit/s speech coder based on conditional pitch prediction.

Takehiro Moriya

Proceedings of the First International Conference on Spoken Language Processing, 1990

4.8 kbit/s delayed decision CELP coder using tree coding.

Kazunori Mano, Takehiro Moriya

Proceedings of the 1990 International Conference on Acoustics, 1990

1989

An 8 kbit/s transform coder for noisy channels.

Takehiro Moriya, Hirohito Suda

Proceedings of the IEEE International Conference on Acoustics, 1989

1988

Transform coding of speech using a weighted vector quantizer.

Takehiro Moriya, Masaaki Honda

IEEE J. Sel. Areas Commun., 1988

1987

Transform coding of speech with weighted vector quantization.

Takehiro Moriya, Masaaki Honda

Proceedings of the IEEE International Conference on Acoustics, 1987

1986

Speech coder using phase equalization and vector quantization.

Takehiro Moriya, Masaaki Honda

Proceedings of the IEEE International Conference on Acoustics, 1986