Hiroshi Yasukawa

64 papers B 1C 16Misc 4Journal 9Unranked 34
YearRankTypeTitle / Venue / Authors
2019 C conf
A Study on Features Extraction for HMM Based Anomalous Signal Detection from Waveform Images of ELF Magnetic Signals.
IGARSS
Motoaki Mouri, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi
2018 J jnl
Development of Reliable and Stable QL1-NMF Algorithm for Analyzing Environmental ELF Magnetic Signals.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Motoaki Mouri, Ichi Takumi, Hiroshi Yasukawa
2017 C conf
Implementation of valid and stable algorithm of QL1-NMF for analyzing environmental elf magnetic signals.
IGARSS
Motoaki Mouri, Ichi Takumi, Hiroshi Yasukawa
2017 J jnl
Reference Signal Based Tensor Product Expansion for EOG-Related Artifact Separation in EEG.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Akitoshi Itai, Arao Funase, Andrzej Cichocki, Hiroshi Yasukawa
2016 — conf
Incorporation of blind source separation in X-ray energy subtraction for extracting solder bumps.
ISIE
Motoaki Mouri, Hiroshi Yasukawa, Ichi Takumi
2015 C conf
Improvement of background signal reduction using modified trimmed mean based outer product expansion.
ICICS
Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2014 — conf
A study of using nonnegative matrix factorization to detect solder-voids from radiographic images of solder.
ISIE
Motoaki Mouri, Yoichi Kato, Hiroshi Yasukawa, Ichi Takumi
2014 — conf
A study on footstep detection in outdoor environment using Itakura-Saito distance.
APCCAS
Shota Tanaka, Akitoshi Itai, Hiroshi Yasukawa
2014 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroshi Yasukawa, Akira Asano
2014 — conf
Revising algorithm for nonnegative matrix factorization based on minimizing quasi-L1 norm.
APCCAS
Motoaki Mouri, Ichi Takumi, Hiroshi Yasukawa, Andrzej Cichocki
2014 J jnl
The Background Noise Estimation in the ELF Electromagnetic Wave Data Using Outer Product Expansion with Non-linear Filter.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2013 — conf
A study on test image production using frequency domain correlation with convex function for radiographic inspection equipments.
ISIE
Yoichi Kato, Tetsuya Tanizaki, Hiroshi Yasukawa
2012 C conf
A study on clustering for anomalous signal detections from electromagnetic wave data.
IGARSS
Satoshi Urata, Hiroshi Yasukawa, Akitoshi Itai, Ichi Takumi
2012 — conf
Evaluation of human detection system with one-way communication.
ISPACS
Kodai Yokoo, Hiroshi Yasukawa
2012 Misc conf
Improvement of contour extraction precision of active contour model with structuring elements.
ICASSP
Satoshi Urata, Hiroshi Yasukawa
2012 C conf
Non-linear filter based outer product expansion with reference signal for EEG analysis.
ISCAS
Akitoshi Itai, Arao Funase, Andrzej Cichocki, Hiroshi Yasukawa
2011 — conf
A saccade-related noise reduction in EEG signals using outer product expansion with reference signal.
EUSIPCO
Akitoshi Itai, Arao Funase, Andrzej Cichocki, Hiroshi Yasukawa
2011 C conf
Analysis of environmental electromagnetic signal using nonnegative Matrix Factorization minimizing quasi-L1 norm.
IGARSS
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa
2011 — conf
OFDM Receiver Performance Using Rotating Circular Array Antenna for Vehicle Communications.
VTC Spring
Hironori Ogihara, Hiroshi Yasukawa
2011 C conf
Performance of anomalous signal detection with HMM approach in electromagneticwave observation using moving window.
IGARSS
Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2011 — conf
Rotating a circular array antenna to improve performance of OFDM receivers.
ICSPCS
Hironori Ogihara, Hiroshi Yasukawa
2011 B conf
Rotation speed control method for OFDM receiver using rotating circular array antenna.
WCNC
Hironori Ogihara, Hiroshi Yasukawa
2010 C conf
A study on anomalous signal detection using HMM for ELF electromagnetic wave.
IGARSS
Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2010 — conf
EOG-related noise rejection in EEG signal with eye movement task by tensor product expansion with absolute error.
EUSIPCO
Akitoshi Itai, Arao Funase, Andrzej Cichocki, Hiroshi Yasukawa
2010 — conf
HMM based anomalous signal detection from ELF electromagnetic wave signals.
EUSIPCO
Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2009 — conf
Detection and Radiation Area Estimation of Anomalous Environmental Electromagnetic Wave Related to Earthquake Precursor.
IGARSS (4)
Tokiyasu Sato, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
2009 — conf
Implementation of matrix factorization based on minimizing quasi-absolute distance for electromagnetic global signal elimination.
EUSIPCO
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
2008 — conf
Background signal estimation from multi-sensor signals based on outer product and non-linear filters.
EUSIPCO
Akitoshi Itai, Hiroshi Yasukawa
2008 — conf
Detection of Anomalous Environmental Electromagnetic Wave by Statistical Property in Magnetic Field Azimuth.
IGARSS (3)
Tokiyasu Sato, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
2008 C conf
Footstep classification using simple speech recognition technique.
ISCAS
Akitoshi Itai, Hiroshi Yasukawa
2008 C conf
Frequency offset compensation for OFDM receiver using rotating concyclic antenna.
ISCAS
Daisuke Mizukami, Kenji Kodera, Hiroshi Yasukawa
2008 J jnl
Global Signal Elimination and Local Signals Enhancement from EM Radiation Waves Using Independent Component Analysis.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
2008 — conf
Improvement of Earthquake Prediction by using Global Signal Elimination from Environmental Electromagnetic Signals.
IGARSS (5)
Motoaki Mouri, Arao Funase, Ichi Takumi, Andrzej Cichocki, Hiroshi Yasukawa, Masayasu Hata
2007 — conf
Applying Non-negative Matrix Factorization for global signal elimination from electromagnetic signals.
EUSIPCO
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
2007 J jnl
Global Noise Estimation Based on Tensor Product Expansion with Absolute Error.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2007 — conf
Residual Salinity Detection on Road Surface Using Neural Network.
ITSC
Muneo Yamada, Hiroshi Yasukawa, Tetsuya Tanizaki, Koji Ueda
2007 — conf
Sound Localization of Approaching Vehicles Using Uniform Microphone Array.
ITSC
Kenji Kodera, Akitoshi Itai, Hiroshi Yasukawa
2006 — conf
Abrupt noise rejection using wavelet transform for electromagnetic wave observation signals.
EUSIPCO
Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2006 — conf
Footstep Recognition with Psyco-acoustics Parameter.
APCCAS
Akitoshi Itai, Hiroshi Yasukawa
2006 — conf
Global Noise Elimination from ELF Band Electromagnetic Signals by Independent Component Analysis.
ICA
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
2006 — conf
Global signal elimination from ELF band electromagnetic signals by Independent Component Analysis.
EUSIPCO
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
2005 J jnl
Personal Identification Using Footstep Detection in In-Door Environment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yasuhiro Shoji, Akitoshi Itai, Hiroshi Yasukawa
2004 — conf
Precursor signal estimation using ELF band observations for predicting earthquakes using Monte Carlo filter.
EUSIPCO
Shinji Niwa, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2003 J jnl
A Study on Precursor Signal Extraction with PCA for Predicting Significant Earthquakes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Shinji Niwa, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2003 C conf
A source estimation method to locate anomalous electromagnetic source in ELF band with global noise separation by ICA.
IGARSS
Nobukazu Kodera, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
2003 C conf
Study on analysis of EM radiation source based on eigenvector.
IGARSS
Shuhei Murakami, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
2003 C conf
Study on locating simulation of EM radiation source and transfer characteristic in ELF electromagnetic field.
IGARSS
Susumu Saito, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
2003 C conf
The precursor signal detection from electromagnetic waves for predicting great earthquakes using Kalman filter.
IGARSS
Shinji Niwa, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
2002 — conf
A simple signal detection method for great earthquake prediction by observation of seismic electromagnetic wave radiations.
EUSIPCO
Hiroshi Yasukawa, Shinji Niwa, Masayasu Hata, Ichi Takumi
2002 C conf
Clustering of EM radiation source based on eigenvector.
IGARSS
Ichi Takumi, Shuhei Murakami, Akio Shimura, Masayasu Hata, Hiroshi Yasukawa
2002 C conf
Estimation of EM radiation source in ELF band.
IGARSS
Ichi Takumi, Shoichi Saito, Akio Shimura, Masayasu Hata, Hiroshi Yasukawa
2001 — conf
Signal detection and processing of seismic electromagnetic radiation in ELF band.
ICECS
Hiroshi Yasukawa, Seiji Adachi, Masayasu Hata, Ichi Takumi
2000 — conf
A Dynamic Flexible Grouping over COBRA-based Network and its Application to Mobile Computing.
SAC (2)
Takashi Okuda, Seiji Adachi, Tetsuo Ideguchi, Hiroshi Yasukawa, Xuejun Tian
2000 — conf
Signal processing and sonification of seismic electromagnetic radiation in ELF band.
EUSIPCO
Seiji Adachi, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
1996 — conf
Adaptive digital filtering for signal reconstruction using spectrum extrapolation.
EUSIPCO
Hiroshi Yasukawa
1996 — conf
Implementation of frequency domain digital filter for speech enhancement.
ICECS
Hiroshi Yasukawa
1996 — conf
Restoration of wide band signal from telephone speech using linear prediction error processing.
ICSLP
Hiroshi Yasukawa
1996 — conf
Signal restoration of broad band speech using nonlinear processing.
EUSIPCO
Hiroshi Yasukawa
1995 — conf
Enhancement of telephone speech quality by simple spectrum extrapolation method.
EUROSPEECH
Hiroshi Yasukawa
1994 — conf
Quality enhancement of band limited speech by filtering and multirate techniques.
ICSLP
Hiroshi Yasukawa
1993 J jnl
An acoustic echo canceller using subband sampling and decorrelation methods.
IEEE Trans. Signal Process.
Hiroshi Yasukawa, Shoji Shimada
1989 Misc conf
Acoustic echo control for high quality audio teleconferencing.
ICASSP
Hiroshi Yasukawa, Isao Furukawa, Yasuzou Ishiyama
1987 Misc conf
Acoustic echo canceller with high speech quality.
ICASSP
Hiroshi Yasukawa, Shoji Shimada, Isao Furukawa
1986 Misc conf
Echo return loss required for acoustic echo canceller based on subjective assessment.
ICASSP
Hiroshi Yasukawa, Masakazu Nishino, Kaoru Ishimaru, Hideyo Murakami