Masayasu Hata

Publication Activity (10 Years)

Years Active: 1989-2015
Publications (10 Years): 0

Top Topics

Signal Detection

Multiresolution

Error Reduction

Top Venues

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

Publications

Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
Improvement of background signal reduction using modified trimmed mean based outer product expansion. ICICS (2015)
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)
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)
Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
HMM based anomalous signal detection from ELF electromagnetic wave signals. 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)
Tokiyasu Sato, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa
Detection of Anomalous Environmental Electromagnetic Wave by Statistical Property in Magnetic Field Azimuth. IGARSS (3) (2008)
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)
Yuuki Funahashi, Shogo Usami, Ichi Takumi, Masayasu Hata
Modified Algorithm on Maximum Detected Bit Flipping Decoding for High Dimensional Parity-Check Code. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (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)
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)
Toshio Fukuta, Yuuichi Hamasuna, Ichi Takumi, Masayasu Hata, Takahiro Nakanishi
Iterative Decoding of High Dimensionality Parity Code. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2003)
Masayasu Hata, Makoto Kawasima, Yuuichi Hamasuna, Shogo Usami, Ichi Takumi
On IP Based Access Protocol for High-speed Wireless LAN. ITCC (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)
Masayasu Hata, Eisaku Yamaguchi, Yuuichi Hamasuna, Toshio Ishizaka, Ichi Takumi
High Performance Error Correcting Code of the High Dimensional Discrete Torus Knot. ITCC (2001)
Seiji Adachi, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata
Signal processing and sonification of seismic electromagnetic radiation in ELF band. EUSIPCO (2000)
Seiji Yabashi, Masayasu Hata, Kanji Kubo, Taro Ishikawa
Extraction and computational estimation of malignant microcalcification on mammography. Systems and Computers in Japan 20 (11) (1989)