Hiroshi Yasukawa

Publication Activity (10 Years)

Years Active: 1986-2019
Publications (10 Years): 5

Top Topics

Nonnegative Matrix Factorization

Signal Detection

Contour Extraction

Blind Source Separation

Top Venues

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

Publications

Motoaki Mouri, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi
A Study on Features Extraction for HMM Based Anomalous Signal Detection from Waveform Images of ELF Magnetic Signals. IGARSS (2019)
Motoaki Mouri, Ichi Takumi, Hiroshi Yasukawa
Development of Reliable and Stable QL1-NMF Algorithm for Analyzing Environmental ELF Magnetic Signals. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 11 (6) (2018)
Motoaki Mouri, Ichi Takumi, Hiroshi Yasukawa
Implementation of valid and stable algorithm of QL1-NMF for analyzing environmental elf magnetic signals. IGARSS (2017)
Akitoshi Itai, Arao Funase, Andrzej Cichocki, Hiroshi Yasukawa
Reference Signal Based Tensor Product Expansion for EOG-Related Artifact Separation in EEG. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2017)
Motoaki Mouri, Hiroshi Yasukawa, Ichi Takumi
Incorporation of blind source separation in X-ray energy subtraction for extracting solder bumps. ISIE (2016)
Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
Improvement of background signal reduction using modified trimmed mean based outer product expansion. ICICS (2015)
Motoaki Mouri, Ichi Takumi, Hiroshi Yasukawa, Andrzej Cichocki
Revising algorithm for nonnegative matrix factorization based on minimizing quasi-L1 norm. APCCAS (2014)
Shota Tanaka, Akitoshi Itai, Hiroshi Yasukawa
A study on footstep detection in outdoor environment using Itakura-Saito distance. APCCAS (2014)
Hiroshi Yasukawa, Akira Asano
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2014)
Motoaki Mouri, Yoichi Kato, Hiroshi Yasukawa, Ichi Takumi
A study of using nonnegative matrix factorization to detect solder-voids from radiographic images of solder. ISIE (2014)
Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
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. (11) (2014)
Yoichi Kato, Tetsuya Tanizaki, Hiroshi Yasukawa
A study on test image production using frequency domain correlation with convex function for radiographic inspection equipments. ISIE (2013)
Satoshi Urata, Hiroshi Yasukawa
Improvement of contour extraction precision of active contour model with structuring elements. ICASSP (2012)
Satoshi Urata, Hiroshi Yasukawa, Akitoshi Itai, Ichi Takumi
A study on clustering for anomalous signal detections from electromagnetic wave data. IGARSS (2012)
Kodai Yokoo, Hiroshi Yasukawa
Evaluation of human detection system with one-way communication. ISPACS (2012)
Akitoshi Itai, Arao Funase, Andrzej Cichocki, Hiroshi Yasukawa
Non-linear filter based outer product expansion with reference signal for EEG analysis. ISCAS (2012)
Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
Performance of anomalous signal detection with HMM approach in electromagneticwave observation using moving window. IGARSS (2011)
Hironori Ogihara, Hiroshi Yasukawa
OFDM Receiver Performance Using Rotating Circular Array Antenna for Vehicle Communications. VTC Spring (2011)
Akitoshi Itai, Arao Funase, Andrzej Cichocki, Hiroshi Yasukawa
A saccade-related noise reduction in EEG signals using outer product expansion with reference signal. EUSIPCO (2011)
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa
Analysis of environmental electromagnetic signal using nonnegative Matrix Factorization minimizing quasi-L1 norm. IGARSS (2011)
Hironori Ogihara, Hiroshi Yasukawa
Rotating a circular array antenna to improve performance of OFDM receivers. ICSPCS (2011)
Hironori Ogihara, Hiroshi Yasukawa
Rotation speed control method for OFDM receiver using rotating circular array antenna. WCNC (2011)
Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
HMM based anomalous signal detection from ELF electromagnetic wave signals. EUSIPCO (2010)
Akitoshi Itai, Arao Funase, Andrzej Cichocki, Hiroshi Yasukawa
EOG-related noise rejection in EEG signal with eye movement task by tensor product expansion with absolute error. EUSIPCO (2010)
Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
A study on anomalous signal detection using HMM for ELF electromagnetic wave. IGARSS (2010)
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
Implementation of matrix factorization based on minimizing quasi-absolute distance for electromagnetic global signal elimination. EUSIPCO (2009)
Tokiyasu Sato, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
Detection and Radiation Area Estimation of Anomalous Environmental Electromagnetic Wave Related to Earthquake Precursor. IGARSS (4) (2009)
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
Global Signal Elimination and Local Signals Enhancement from EM Radiation Waves Using Independent Component Analysis. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2008)
Motoaki Mouri, Arao Funase, Ichi Takumi, Andrzej Cichocki, Hiroshi Yasukawa, Masayasu Hata
Improvement of Earthquake Prediction by using Global Signal Elimination from Environmental Electromagnetic Signals. IGARSS (5) (2008)
Akitoshi Itai, Hiroshi Yasukawa
Footstep classification using simple speech recognition technique. ISCAS (2008)
Tokiyasu Sato, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
Detection of Anomalous Environmental Electromagnetic Wave by Statistical Property in Magnetic Field Azimuth. IGARSS (3) (2008)
Daisuke Mizukami, Kenji Kodera, Hiroshi Yasukawa
Frequency offset compensation for OFDM receiver using rotating concyclic antenna. ISCAS (2008)
Akitoshi Itai, Hiroshi Yasukawa
Background signal estimation from multi-sensor signals based on outer product and non-linear filters. EUSIPCO (2008)
Kenji Kodera, Akitoshi Itai, Hiroshi Yasukawa
Sound Localization of Approaching Vehicles Using Uniform Microphone Array. ITSC (2007)
Muneo Yamada, Hiroshi Yasukawa, Tetsuya Tanizaki, Koji Ueda
Residual Salinity Detection on Road Surface Using Neural Network. ITSC (2007)
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
Applying Non-negative Matrix Factorization for global signal elimination from electromagnetic signals. EUSIPCO (2007)
Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
Global Noise Estimation Based on Tensor Product Expansion with Absolute Error. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2007)
Akitoshi Itai, Hiroshi Yasukawa
Footstep Recognition with Psyco-acoustics Parameter. APCCAS (2006)
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
Global Noise Elimination from ELF Band Electromagnetic Signals by Independent Component Analysis. ICA (2006)
Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
Abrupt noise rejection using wavelet transform for electromagnetic wave observation signals. EUSIPCO (2006)
Motoaki Mouri, Arao Funase, Andrzej Cichocki, Ichi Takumi, Hiroshi Yasukawa, Masayasu Hata
Global signal elimination from ELF band electromagnetic signals by Independent Component Analysis. EUSIPCO (2006)
Yasuhiro Shoji, Akitoshi Itai, Hiroshi Yasukawa
Personal Identification Using Footstep Detection in In-Door Environment. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2005)
Shinji Niwa, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
Precursor signal estimation using ELF band observations for predicting earthquakes using Monte Carlo filter. EUSIPCO (2004)
Shuhei Murakami, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
Study on analysis of EM radiation source based on eigenvector. IGARSS (2003)
Nobukazu Kodera, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
A source estimation method to locate anomalous electromagnetic source in ELF band with global noise separation by ICA. IGARSS (2003)
Shinji Niwa, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
The precursor signal detection from electromagnetic waves for predicting great earthquakes using Kalman filter. IGARSS (2003)
Shinji Niwa, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
A Study on Precursor Signal Extraction with PCA for Predicting Significant Earthquakes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2003)
M. Saito, Hiroshi Yasukawa
Study on locating simulation of EM radiation source and transfer characteristic in ELF electromagnetic field. IGARSS (2003)
Ichi Takumi, Shoichi Saito, Akio Shimura, Masayasu Hata, Hiroshi Yasukawa
Estimation of EM radiation source in ELF band. IGARSS (2002)
Ichi Takumi, Shuhei Murakami, Akio Shimura, Masayasu Hata, Hiroshi Yasukawa
Clustering of EM radiation source based on eigenvector. IGARSS (2002)
Hiroshi Yasukawa, Shinji Niwa, Masayasu Hata, Ichi Takumi
A simple signal detection method for great earthquake prediction by observation of seismic electromagnetic wave radiations. EUSIPCO (2002)
Hiroshi Yasukawa, Seiji Adachi, Masayasu Hata, Ichi Takumi
Signal detection and processing of seismic electromagnetic radiation in ELF band. ICECS (2001)
Seiji Adachi, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
Signal processing and sonification of seismic electromagnetic radiation in ELF band. EUSIPCO (2000)
Takashi Okuda, Seiji Adachi, Tetsuo Ideguchi, Hiroshi Yasukawa, Xuejun Tian
A Dynamic Flexible Grouping over COBRA-based Network and its Application to Mobile Computing. SAC (2) (2000)
Hiroshi Yasukawa
Restoration of wide band signal from telephone speech using linear prediction error processing. ICSLP (1996)
Hiroshi Yasukawa
Implementation of frequency domain digital filter for speech enhancement. ICECS (1996)
Hiroshi Yasukawa
Adaptive digital filtering for signal reconstruction using spectrum extrapolation. EUSIPCO (1996)
Hiroshi Yasukawa
Signal restoration of broad band speech using nonlinear processing. EUSIPCO (1996)
Hiroshi Yasukawa
Enhancement of telephone speech quality by simple spectrum extrapolation method. EUROSPEECH (1995)
Hiroshi Yasukawa
Quality enhancement of band limited speech by filtering and multirate techniques. ICSLP (1994)
Hiroshi Yasukawa, Shoji Shimada
An acoustic echo canceller using subband sampling and decorrelation methods. IEEE Trans. Signal Process. 41 (2) (1993)
Hiroshi Yasukawa, Isao Furukawa, Yasuzou Ishiyama
Acoustic echo control for high quality audio teleconferencing. ICASSP (1989)
Hiroshi Yasukawa, Shoji Shimada, Isao Furukawa
Acoustic echo canceller with high speech quality. ICASSP (1987)
Hiroshi Yasukawa, Masakazu Nishino, Kaoru Ishimaru, Hideyo Murakami
Echo return loss required for acoustic echo canceller based on subjective assessment. ICASSP (1986)