Masaaki MIYAKOSHI


Methods for Globally Optimizing Functions with Local Minimal Values Whose Sequence is Unimodal (1) -- Objective Functions Whose Widths of Unimodal Regions are Equal --
Hideo KANEMITSU  Hideaki KONNO  Mineichi KUDO  Masaaki MIYAKOSHI  Masaru SHIMBO 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2011/08/01
Vol. J94-A  No. 8  pp. 604-620
Type of Manuscript: PAPER
Category: 
Keyword: 
multimodal functionglobal optimizationunimodal sequenceline searchseparable problemoptimizationnonlinear
  Summary |  Full Text(in Japanese):PDF (642.3KB)

Analyses on Interpolation Accuracy of Eigenspace-BPLP
Akira TANAKA  Takahiro OGAWA  Miki HASEYAMA  Masaaki MIYAKOSHI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2011/02/01
Vol. J94-A  No. 2  pp. 116-126
Type of Manuscript: PAPER
Category: 
Keyword: 
eigenspace methodBPLPWiener filtererror analysis
  Summary |  Full Text(in Japanese):PDF (538.4KB)

Perturbation Analysis of Joint Diagonalizers and Its Application to Second-Order-Statistics-Based BSS
Akira TANAKA  Yusuke MISAGAWA  Masaaki MIYAKOSHI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2008/11/01
Vol. J91-A  No. 11  pp. 1093-1097
Type of Manuscript: LETTER
Category: 
Keyword: 
non-negative definite Hermitian matricesjoint diagonalizationperturbation analysesblind source separation
  Summary |  Full Text(in Japanese):PDF (129.5KB)

Improvement of Eigenspace-BPLP Based on Linear Estimation Theory
Akira TANAKA  Masaaki MIYAKOSHI 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/10/01
Vol. J90-D  No. 10  pp. 2840-2847
Type of Manuscript: PAPER
Category: 
Keyword: 
eigenspace methodBPLPlinear estimation theoryparametric Wiener filter
  Summary |  Full Text(in Japanese):PDF (401.5KB)

Eigen Analysis of Unitary Matrices Used in Signal Processing
Masaaki MIYAKOSHI  Akira TANAKA  Mayuka F. KAWAGUCHI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2007/05/01
Vol. J90-A  No. 5  pp. 403-414
Type of Manuscript: PAPER
Category: 
Keyword: 
signal processingFourier transformunitary matrixeigenspacesymmetric group
  Summary |  Full Text(in Japanese):PDF (322.5KB)

Another Interpretation of the Parametric Partial Projection Filter Based on the General Solution of Linear Constraints and Its Application to Restoration with Affine Constraints
Akira TANAKA  Hideyuki IMAI  Masaaki MIYAKOSHI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2006/08/01
Vol. J89-A  No. 8  pp. 679-681
Type of Manuscript: LETTER
Category: 
Keyword: 
image restorationparametric partial projection filterlienar constraintaffine constraint
  Summary |  Full Text(in Japanese):PDF (88.5KB)