Yoshitaka MORIKAWA


Accuracy Improvement of CT Reconstruction Using Tree-Structured Filter Bank
Kazuhiro UEDA  Hiroaki MORIMOTO  Junichi MURAKAMI  Yoshitaka MORIKAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2009/07/01
Vol. J92-D  No. 7  pp. 1056-1065
Type of Manuscript: PAPER
Category: 
Keyword: 
CTfilter bankaccuracy improvementfastreconstruction
  Summary |  Full Text(in Japanese):PDF (845.3KB)

An Automatic Inspection Based on Normalized χ2-Mixture Distribution Model Learning
Nobumoto YAMANE  Motohiro TABUCHI  Yoshitaka MORIKAWA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2009/04/01
Vol. J92-A  No. 4  pp. 234-242
Type of Manuscript: PAPER
Category: 
Keyword: 
locally stationary Gaussian mixture modelautomatic inspectionEM algorithmmaximum likelihood detectionχ2-distribution
  Summary |  Full Text(in Japanese):PDF (826.9KB)

Fast Nearest Neighbor Search Method for Hyperspherical Vector Quantization Using Reflection Group
Shuichi MAKI  Nobumoto YAMANE  Yoshitaka MORIKAWA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2007/03/01
Vol. J90-A  No. 3  pp. 201-209
Type of Manuscript: PAPER
Category: 
Keyword: 
hypersperical VQnearest neighbor searchreflection groupprequantizationVoronoi region
  Summary |  Full Text(in Japanese):PDF (993.3KB)