- Hirokazu Kameoka, Kunio Kashino,
"Composite Autoregressive System for Sparse Source-Filter Representation of Speech,"
In Proc. 2009 IEEE International Symposium on Circuits and Systems (ISCAS2009), pp. 2477-2480, 2009.
(PDF)
- Hirokazu Kameoka, Nobutaka Ono, Kunio Kashino, Shigeki Sagayama,
"Complex NMF: A New Sparse Representation for Acoustic Signals,"
In Proc. 2009 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2009), pp. 3437-3440, 2009.
(PDF)
- Hirokazu Kameoka, Tomohiro Nakatani, Takuya Yoshioka,
"Robust Speech Dereverberation Based on Non-negativity and Sparse Nature of Speech Spectrograms,"
In Proc. 2008 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2009), pp. 45-48, 2009.
(PDF)
- Jonathan Le Roux, Hirokazu Kameoka, Nobutaka Ono, Alain de Cheveigné, Shigeki Sagayama,
"Computational Auditory Induction by Missing-Data Non-Negative Matrix Factorization,"
In Proc. SAPA 2008 Workshop on Statistical and Perceptual Audition
(SAPA 2008), in CD-ROM, 2008.
- Yasunori Ohishi, Hirokazu Kameoka, Kunio Kashino, Kazuya Takeda, "Parameter Estimation Method of F0 Control Model for Singing Voices," In Proc. Interspeech2008 International Conference on Spoken Language Processing (ICSLP2008), pp.139-142, 2008.
- Nobutaka Ono, Ken-ichi Miyamoto, Hirokazu Kameoka, Shigeki Sagayama,
"A Real-time Equalizer of Harmonic and Percussive Components in Music Signals,"
in Proc. Ninth International Conference on Music Information Retrieval
(ISMIR2008), pp.139-144, 2008.
- Nobutaka Ono, Ken-ichi Miyamoto, Jonathan Le Roux, Hirokazu Kameoka, Shigeki Sagayama,
"Separation of a Monaural Audio Signal into Harmonic/Percussive Components by Complementary Diffusion
on Spectrogram," In Proc. 2008 16th European Signal Processing Conference (EUSIPCO 2008), in CD-ROM, 2008.
- Hirokazu Kameoka, Nobutaka Ono, Shigeki Sagayama,
"Auxiliary Function Approach to Parameter Estimation of Constrained Sinusoidal Model for Monaural Speech Separation,"
In Proc. 2008 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2008), pp. 29-32, 2008.
- Jonathan Le Roux, Hirokazu Kameoka, Nobutaka Ono, Shigeki Sagayama,
Alain de Cheveigné,
"Modulation Analysis of Speech through Orthogonal FIR Filterbank Optimization,"
In Proc. 2008 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2008), pp. 4189-4192, 2008.
- Kenichi Miyamoto, Hirokazu Kameoka, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama,
"Harmonic-Temporal-Timbral Clustering (HTTC) for the Analysis of Multi-instrument Polyphonic Music Signals,"
In Proc. 2008 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2008), pp. 113-116, 2008.
- Jonathan Le Roux, Hirokazu Kameoka, Nobutaka Ono,
Alain de Cheveigné, Shigeki Sagayama,
"Single Channel Speech and Background Segregation through Harmonic-Temporal Clustering," In
Proc. 2007 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA2007), pp.279-282, Oct, 2007.
- Kenichi Miyamoto, Hirokazu Kameoka, Haruto Takeda, Takuya Nishimoto, Shigeki Sagayama,
"Probabilistic Approach to Automatic Music Transcription from Audio
Signals," In Proc. 2007 IEEE International Conference on
Acoustics, Speech and Signal Processing (ICASSP2007), Vol. 2, pp. 697-700, 2007.
- Jonathan Le Roux,
Hirokazu Kameoka, Nobutaka Ono,
Alain de
Cheveigné, Shigeki Sagayama, "Harmonic-Temporal Clustering of Speech
for Single and Multiple F0 Contour Estimation in Noisy
Environments," In Proc. 2007 IEEE International Conference on
Acoustics, Speech and Signal Processing (ICASSP2007), Vol. 4, pp. 1053-1056, 2007.
- Nobutaka Ono, Shoichiro Saito,
Hirokazu Kameoka, Shigeki Sagayama, "Inverse Filter
Analysis of Common Harmonic Structure on Specmurt Using Riemann's
Zeta Function," In Proc. 4th Joint meeting of ASA and ASJ
, 2006.
- Jonathan Le Roux,
Hirokazu Kameoka,
Nobutaka Ono,
Shigeki Sagayama,
"Parametric Spectrogram Modeling of Single and Concurrent Speech
with Spline Pitch Contour," In Proc. 4th Joint meeting of
ASA and ASJ , 2006.
-
Yuichiro Yonebayashi, Hirokazu Kameoka, Shigeki Sagayama,
"Automatic Determination of Piano Fingering Based on a Hidden Markov
Model," In Proc. the 20th International Joint Conference on
Artificial Intelligence (IJCAI), pp.2915-2921, 2007.
- Hirokazu Kameoka,
Jonathan Le Roux,
Nobutaka Ono,
Shigeki Sagayama,
"Speech Analyzer Using a Joint Estimation Model of Spectral
Envelope and Fine Structure,"
In Proc. Interspeech2006 International Conference on Spoken
Language Processing (ICSLP2006), pp. 2502-2505, 2006.
(PDF)
- Shoichiro Saito, Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama,
"Specmurt Analysis of Multi-Pitch Music Signals with Adaptive
Estimation of Common Harmonic Structure,"
In Proc. International Conference on Music Information Retrieval (ISMIR2005), pp. 84-91,
2005.
(PDF)
- Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama,
"Harmonic-temporal structured clustering via deterministic annealing
EM algorithm for audio feature extraction,"
In Proc. International Conference on Music Information Retrieval (ISMIR2005), pp. 115-122, 2005.
(PDF)
- Shigeki Sagayama, Hirokazu Kameoka, Shoichiro Saito, Takuya
Nishimoto, "'Specmurt Anasylis' of Multi-Pitch Signals,"
In Proc. IEEE-EURASIP, International Workshop on Nonlinear Signal and
Image Processing (NSIP2005), to appear, 2005.
- Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama, "Audio Stream
Segregation of Multi-Pitch Music Signal Based on Time-Space
Clustering Using Gaussian Kernel 2-Dimensional Model,"
In Proc. 2005 IEEE International Conference on Acoustics, Speech and Signal
Processing (ICASSP2005), Vol. 3, pp. 5-8, 2005.
(PDF)
<Best Student Paper Award Finalist at 2005 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2005) >
- Shigeki Sagayama, Keigo Takahashi, Hirokazu Kameoka, Takuya
Nishimoto, "Specmurt Anasylis: A Piano-Roll-Visualization of
Polyphonic Music Signal by Deconvolution of Log-Frequency Spectrum,"
In Proc. ISCA Tutorial and Research Workshop on Statistical and
Perceptual Audio Processing (SAPA2004), accepted, 2004.
(PDF)
- Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama, "Multi-Pitch
Trajectory Estimation of Concurrent Speech Based on Harmonic GMM
and Nonlinear Kalman Filtering,"
In Proc. Interspeech2004 International Conference on Spoken Language
Processing (ICSLP2004),
Vol. 1, pp.2433-2466, 2004.
- Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama, "Separation of
Harmonic Structures Based on Tied Gaussian Mixture Model and
Information Criterion for Concurrent Sounds,"
In Proc. 2004 IEEE International Conference on Acoustics, Speech and Signal
Processing (ICASSP2004), Vol. 4, pp. 297-300, 2004.
(PDF)
<20th Telecom System Technology Student Award from Telecommunications Advancement Foundation (TAF)>
- Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama, "Multi-pitch Detection Algorithm Using Constrained Gaussian Mixture Model and Information Criterion for Simultaneous Speech,"
In Proc. Speech Prosody (SP2004), pp.533-536, Nara, Mar 2004.
(PDF)
- Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama,
"Accurate F0 Detection Algorithm for Concurrent Sounds Based on EM Algorithm and Information Criterion,"
In Proc. Special Workshop in MAUI (SWIM), in CD-ROM, Maui, Jan 2004.
(PDF)
- Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama,
"Extraction of Multiple Fundamental Frequencies from Polyphonic Music Using Harmonic Clustering,"
In Proc. 18th International Congress on Acoustics (ICA2004), Kyoto,
Apr 2004.
(PDF)
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