Nozomu Hamada

According to our database, Nozomu Hamada authored at least 47 papers between 1986 and 2021.

Collaborative distances:

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

2021

Robust Heartbeat Interval Estimation Method against Various Postures on Bed Using Contactless Measurement.

Tsuyoshi Sato, Toshiya Nakaigawa, Nozomu Hamada, Yasue Mitsukura

Proceedings of the IEEE/SICE International Symposium on System Integration, 2021

2019

A Robust Table Detection Method for Distortion in Image Acquired from Camera.

Toshiya Nakaigawa, Yoshiki Mashiyama, Yasue Mitsukura, Nozomu Hamada

Proceedings of the IECON 2019, 2019

2018

Extraction of Time Delay in Stress Fluctuation During Excavation Work for KANSEI Feedback Control System in Hydraulic Excavators.

Risa Nara, Yasue Mitsukura, Nozomu Hamada

Proceedings of the 8th IEEE International Conference on Consumer Electronics - Berlin, 2018

Heart Rate Estimation Method by Measuring Pulse Wave Through Conductive Fibers Mounted on Forearms.

Yoshiki Mashiyama, Masaki Nagura, Yasue Mitsukura, Nozomu Hamada

Proceedings of the 8th IEEE International Conference on Consumer Electronics - Berlin, 2018

2015

Blind image restoration method by PCA-based subspace generation.

Brian Sumali, Nozomu Hamada, Yasue Mitsukura

Proceedings of the 2015 International Symposium on Intelligent Signal Processing and Communication Systems, 2015

Mean shift based direction finding and separation of multiple sources using microphone array in the presence of spatial aliasing.

Riyo Ishida, Masashi Sekikawa, Yasue Mitsukura, Nozomu Hamada

Proceedings of the 10th Asian Control Conference, 2015

2014

DOA estimation of multiple sources using arbitrary microphone array configuration in the presence of spatial aliasing.

Masashi Sekikawa, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2014

2013

Lip reading system using novel Japanese visemes classification and hierarchical weighted discrimination.

Shinsuke Okita, Yasue Mitsukura, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2013

Iterative PCA approach for blind restoration of single blurred image.

Ryotaro Nakamura, Yasue Mitsukura, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2013

2012

DOA Estimation of Multiple Speech Sources from a Stereophonic Mixture in Underdetermined Case.

Ning Ding, Nozomu Hamada

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

Novel Scheme of Real-Time Direction Finding and Tracking of Multiple Speakers by Robot-Embedded Microphone Array.

Daobilige Su, Masashi Sekikawa, Kazuo Nakazawa, Nozomu Hamada

Proceedings of the Robot Intelligence Technology and Applications 2012, 2012

Speaker dependent visual word recognition by using sequential mouth shape codes.

Takuro Tasaka, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

Efficient image interpolation by associating 2nd order local structure and data-adaptive kernel regression.

Ryotaro Nakamura, Takayuki Nakachi, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

Tracking of multiple moving sound sources using particle filter for arbitrary microphone array configurations.

Ai Kijima, Yusuke Hioka, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

A model update scheme of color-based particle filter for multi-color object tracking.

Satoshi Hirose, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

Multiple sources' direction finding by using reliable component on phase difference manifold and kernel density estimator.

Ken Fujimoto, Ning Ding, Nozomu Hamada

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Auditory scene analysis by time-delay analysis with three microphones.

Nozomu Hamada, Wlodzimierz Kasprzak, Pawel Przybysz

Proceedings of 2012 IEEE 17th International Conference on Emerging Technologies & Factory Automation, 2012

2011

Coding efficiency improvement on distributed video coding utilizing super resolution approach.

Ryo Miyazawa, Shinobu Kudoh, Takayuki Nakachi, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2011

DOA estimation in underdetermined stereophonic mixture by kernel density estimator.

Ning Ding, Nozomu Hamada

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2011

Speaker localization and speech separation using Phase Difference versus Frequency distribution.

Ning Ding, Nozomu Hamada

Proceedings of the 19th European Signal Processing Conference, 2011

2007

Scale change and rotation invariant digital image watermarking method.

Mizuki Tone, Nozomu Hamada

Syst. Comput. Jpn., 2007

2005

ICA-Based Separation and DOA Estimation of Analog Modulated Signals in Multipath Environment.

Kunihiko Yokoi, Nozomu Hamada

IEICE Trans. Commun., 2005

Tracking of Speaker Direction by Integrated Use of Microphone Pairs in Equilateral-Triangle.

Yusuke Hioka, Nozomu Hamada

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

DOA Estimation of Moving Target under the Clutter Environment by Applying MUSIC to the QMF Doppler Filter Bank.

Toshihiko Fukue, Nozomu Hamada

IEICE Trans. Commun., 2005

Estimation of Target Position by the Combination of MUSIC and Adaptive Beamforming in Stepped-FM Array Radar.

Toshihiko Fukue, Atsushi Fujita, Nozomu Hamada

IEICE Trans. Inf. Syst., 2005

Speaker direction tracking using microphones located at the vertices of equilateral-triangle.

Yusuke Hioka, Nozomu Hamada

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2004

Separate estimation of azimuth and elevation DOA using microphones located at apices of regular tetrahedron.

Yusuke Hioka, Nozomu Hamada

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

A tracking algorithm of speaker direction using microphones located at vertices of equilateral-triangle.

Yusuke Hioka, Nozomu Hamada

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

Voice Activity Detection with Array Signal Processing in the Wavelet Domain.

Yusuke Hioka, Nozomu Hamada

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

DOA estimation of speech signal using equilateral-triangular microphone array.

Yusuke Hioka, Nozomu Hamada

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

2002

Detection of moving objects using observer motion-based optical flow estimation.

Takumi Ebine, Nozomu Hamada

Syst. Comput. Jpn., 2002

A recurrent RBF network for non-linear channel with time-varying characteristic.

Masayoshi Mimura, Nozomu Hamada, Toshihiro Furukawa

Proceedings of the IEEE International Conference on Acoustics, 2002

Gradient-based motion vector estimation using variable block shape.

Masatoshi Hino, Nozomu Hamada

Proceedings of the 11th European Signal Processing Conference, 2002

2001

Transcription of music composed of melody and chord using tree-structured filter banks.

Y. Nagoshi, Yusuke Hioka, Nozomu Hamada

Proceedings of the Signal and Image Processing (SIP 2001), 2001

1999

Data-dependent weighted average filtering for image sequence enhancement.

Mitsuhiko Meguro, Akira Taguchi, Nozomu Hamada

Proceedings of the IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99), 1999

2-D angle estimation using the constrained MUSIC with circular array.

Takashi Akiyama, Tateo Yamaoka, Nozomu Hamada

Proceedings of the ISSPA '99. Proceedings of the Fifth International Symposium on Signal Processing and its Applications, 1999

Color Image Segmentation Method Using Watershed Algorithm and Contour Information.

Ayako Shiji, Nozomu Hamada

Proceedings of the 1999 International Conference on Image Processing, 1999

Data-Dependent Weighted Median Filtering with Robust Motion Information for Image Sequences Restoration.

Mitsuhiko Meguro, Akira Taguchi, Nozomu Hamada

Proceedings of the 1999 International Conference on Image Processing, 1999

Data-dependent weighted median filtering with motion information for image sequence restoration.

Mitsuhiko Meguro, Akira Taguchi, Nozomu Hamada

Proceedings of the Nonlinear Image Processing X, 1999

1998

Hierarchical estimation of optical flow using spectral energy method.

Takashi Koike, Katsuya Kondo, Nozomu Hamada

Proceedings of the 9th European Signal Processing Conference, 1998

Textured regions extraction using matching pursuit method.

Takahicle Kayanuma, Nozomu Hamada

Proceedings of the 9th European Signal Processing Conference, 1998

1996

Estimation of texture gradient using nonstationary spectral analysis.

Shinya Urisaka, Nozomu Hamada

Syst. Comput. Jpn., 1996

Convergence behavior of two-dimensional least-squares lattice algorithm.

Takayuki Nakachi, Katsumi Yamashita, Nozomu Hamada

Proceedings of the 8th European Signal Processing Conference, 1996

Design of 3-D optimal FIR filters which extract objects moving along linear trajectory.

Katsuya Kondo, Nozomu Hamada

Proceedings of the 8th European Signal Processing Conference, 1996

1995

The AR Modeling of Two-Dimensional Fields by Extended Lattice Filter.

Takayuki Nakachi, Nozomu Hamada, Katsumi Yamashita

Proceedings of the 1995 IEEE International Symposium on Circuits and Systems, ISCAS 1995, Seattle, Washington, USA, April 30, 1995

1986

Stability analysis by maclaurin series expansion of system function and its applications.

Shinji Hayashi, Nozomu Hamada

Syst. Comput. Jpn., 1986

Design of IIR group delay digital filters using the iterative near least-square criteria.

Masayoshi Sakai, Nozomu Hamada

Proceedings of the IEEE International Conference on Acoustics, 1986