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IEICE Trans

Isao NAKANISHI

User Verification Using Evoked EEG by Invisible Visual Stimulation
Atikur RAHMAN Nozomu KINJO Isao NAKANISHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2023/12/01
Vol. E106-A  No. 12  pp. 1569-1576
Type of Manuscript:  PAPER
Category: Biometrics
Keyword: 
EEG, event-related potentials, wavelet transform, invisible visual stimuli, 
 Summary | Full Text:PDF | (Errata[Uploaded on June 1,2024])
Bias Free Adaptive Notch Filter Based on Fourier Sine Series
Kazuki SHIOGAI Naoto SASAOKA Masaki KOBAYASHI Isao NAKANISHI James OKELLO Yoshio ITOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/02/01
Vol. E97-A  No. 2  pp. 557-564
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
adaptive signal processing, notch filter, exponential filter, 
 Summary | Full Text:PDF
Proposal of a Compact Neutron Diffraction System with a Single-Flux-Quantum Signal Processor
Akira FUJIMAKI Isao NAKANISHI Shigeyuki MIYAJIMA Kohei ARAI Yukio AKITA Takekazu ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/03/01
Vol. E94-C  No. 3  pp. 254-259
Type of Manuscript:  INVITED PAPER (Special Section on Superconducting Signal Processing Technologies)
Category: 
Keyword: 
neutron, diffraction, single flux quantum, time-to-digital converter, time-of-flight, 
 Summary | Full Text:PDF
Threshold Equalization for On-Line Signature Verification
Isao NAKANISHI Hiroyuki SAKAMOTO Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 2244-2247
Type of Manuscript:  LETTER
Category: Cryptography and Information Security
Keyword: 
on-line signature verification, score level fusion, threshold equalization, multi-matcher, DWT, 
 Summary | Full Text:PDF
Speech Noise Reduction System Based on Frequency Domain ALE Using Windowed Modified DFT Pair
Isao NAKANISHI Yuudai NAGATA Takenori ASAKURA Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 950-959
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
speech processing, noise reduction, adaptive line enhancer, frequency domain, decorrelation parameter, modified DFT pair, window function, 
 Summary | Full Text:PDF
DWT Domain On-Line Signature Verification Using the Pen-Movement Vector
Isao NAKANISHI Hiroyuki SAKAMOTO Naoto NISHIGUCHI Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 1129-1131
Type of Manuscript:  LETTER
Category: Information Security
Keyword: 
on-line signature verification, DWT, pen-movement vector, computational complexity, 
 Summary | Full Text:PDF
Multi-Matcher On-Line Signature Verification System in DWT Domain
Isao NAKANISHI Hiroyuki SAKAMOTO Naoto NISHIGUCHI Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1  pp. 178-185
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Information Hiding
Keyword: 
on-line signature verification, DWT, multi-matcher, pen-position, pen-movement angle, 
 Summary | Full Text:PDF
Introduction of Orthonormal Transform into Neural Filter for Accelerating Convergence Speed
Isao NAKANISHI Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/02/25
Vol. E83-A  No. 2  pp. 367-370
Type of Manuscript:  Special Section LETTER (Special Section on Intelligent Signal and Image Processing)
Category: 
Keyword: 
transform domain neural filter, neural filter, multi-layer neural networks, back-propagation algorithm, normalized step size, 
 Summary | Full Text:PDF
A New Structure of Frequency Domain Adaptive Filter with Composite Algorithm
Isao NAKANISHI Yoshihisa HAMAHASHI Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/04/25
Vol. E81-A  No. 4  pp. 649-655
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
frequency domain adaptive filter, variable step size algorithm, composite adaptive algorithm, adaptive line enhancer, DFT, FFT, 
 Summary | Full Text:PDF
Reduction of Computational Complexity in the IA Algorithm
Isao NAKANISHI Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/11/25
Vol. E79-A  No. 11  pp. 1918-1921
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
adaptive filter, IA algorithm, reduction of computational complexity, switching algorithm, 
 Summary | Full Text:PDF
Performance Analysis and Improvement of the NACF Algorithm
Isao NAKANISHI Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/08/25
Vol. E79-A  No. 8  pp. 1246-1251
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
adaptive filter, performance analysis, bias term, variable step size, 
 Summary | Full Text:PDF
A New Adaptive Convergence Factor Algorithm with the Constant Damping Parameter
Isao NAKANISHI Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/06/25
Vol. E78-A  No. 6  pp. 649-655
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from 1994 Joint Technical Conference on Circuits/Systems, Computers and Communications (JTC-CSCC '94))
Category: 
Keyword: 
adaptive filter, adaptive convergence factor algorithm, damping parameter, normalization, 
 Summary | Full Text:PDF