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2010 – 2019
- 2015
[c23]Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata:
Improvement of background signal reduction using modified trimmed mean based outer product expansion. ICICS 2015: 1-4- 2014
- [j7]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. 97-A(11): 2114-2120 (2014) - 2011
- [c22]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: 4074-4077 - 2010
- [c21]Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata:
HMM based anomalous signal detection from ELF electromagnetic wave signals. EUSIPCO 2010: 1861-1864 - [c20]Yoshinao Ito, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata:
A study on anomalous signal detection using HMM for ELF electromagnetic wave. IGARSS 2010: 1601-1604
2000 – 2009
- 2009
- [c19]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: 446-450 - [c18]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: 518-521 - 2008
- [j6]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. 91-A(8): 1875-1882 (2008) - [c17]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: 566-569 - [c16]Tokiyasu Sato, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa:
Detection of Anomalous Environmental Electromagnetic Wave by Statistical Property in Magnetic Field Azimuth. IGARSS (3) 2008: 1024-1027 - 2007
- [j5]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. 90-A(4): 778-783 (2007) - [c15]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: 2444-2448 - 2006
- [j4]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. 89-A(10): 2670-2675 (2006) - [c14]Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata:
Abrupt noise rejection using wavelet transform for electromagnetic wave observation signals. EUSIPCO 2006: 1-5 - [c13]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: 1-5 - [c12]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: 384-391 - 2004
- [c11]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: 781-784 - 2003
- [j3]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. 86-A(8): 2047-2052 (2003) - [j2]Toshio Fukuta, Yuuichi Hamasuna, Ichi Takumi, Masayasu Hata, Takahiro Nakanishi:
Iterative Decoding of High Dimensionality Parity Code. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(10): 2473-2482 (2003) - [c10]Shinji Niwa, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata:
The precursor signal detection from electromagnetic waves for predicting great earthquakes using Kalman filter. IGARSS 2003: 3620-3622 - [c9]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: 4129-4131 - [c8]Shuhei Murakami, Ichi Takumi, Masayasu Hata, Hiroshi Yasukawa:
Study on analysis of EM radiation source based on eigenvector. IGARSS 2003: 4132-4134 - [c7]Masayasu Hata, Makoto Kawasima, Yuuichi Hamasuna, Shogo Usami, Ichi Takumi:
On IP Based Access Protocol for High-speed Wireless LAN. ITCC 2003: 356-361 - 2002
- [c6]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: 1-4 - [c5]Ichi Takumi, Shuhei Murakami, Akio Shimura, Masayasu Hata, Hiroshi Yasukawa:
Clustering of EM radiation source based on eigenvector. IGARSS 2002: 2614-2616 - [c4]Ichi Takumi, Shoichi Saito, Akio Shimura, Masayasu Hata, Hiroshi Yasukawa:
Estimation of EM radiation source in ELF band. IGARSS 2002: 3551-3553 - 2001
- [c3]Hiroshi Yasukawa, Seiji Adachi, Masayasu Hata, Ichi Takumi:
Signal detection and processing of seismic electromagnetic radiation in ELF band. ICECS 2001: 1477-1480 - [c2]Masayasu Hata, Eisaku Yamaguchi, Yuuichi Hamasuna, Toshio Ishizaka, Ichi Takumi:
High Performance Error Correcting Code of the High Dimensional Discrete Torus Knot. ITCC 2001: 547- - 2000
- [c1]Seiji Adachi, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata:
Signal processing and sonification of seismic electromagnetic radiation in ELF band. EUSIPCO 2000: 1-4
1980 – 1989
- 1989
- [j1]Seiji Yabashi, Masayasu Hata, Kanji Kubo, Taro Ishikawa:
Extraction and computational estimation of malignant microcalcification on mammography. Syst. Comput. Jpn. 20(11): 67-76 (1989)
Coauthor Index
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