Takahiro OGAWA


Microwave Imaging Simulator Based on Equivalent Circuit Method
Takahiro OGAWA  Michio MIYAKAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2012/06/01
Vol. J95-D  No. 6  pp. 1401-1409
Type of Manuscript: PAPER
Category: 
Keyword: 
microwave imagingCTelectromagnetic analysispropagation characteristicsequivalent circuition conductivity
  Summary |  Full Text(in Japanese):PDF (1.3MB)

An Attempt of Software-Based Microwave CT System Consisted of Antennas and Vector Network Analyzer
Takahiro OGAWA  Ryo KUNIYASU  Michio MIYAKAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2012/01/01
Vol. J95-D  No. 1  pp. 149-157
Type of Manuscript: PAPER
Category: 
Keyword: 
microwave imagingchirp-pulse microwaveCTsoftware-based CTVNA
  Summary |  Full Text(in Japanese):PDF (1.3MB)

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)

An IFS-Based Image Enlargement Method Considering Edge Continuity
Norihiro KAKUKOU  Takahiro OGAWA  Miki HASEYAMA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2009/03/01
Vol. J92-D  No. 3  pp. 382-392
Type of Manuscript: PAPER
Category: 
Keyword: 
IFSimage enlargementline processcontraction mappingsfractal
  Summary |  Full Text(in Japanese):PDF (478.3KB)

Restoration of Missing Intensities of Still Images Using GMRF Model
Takahiro OGAWA  Miki HASEYAMA  Hideo KITAJIMA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2006/06/01
Vol. J89-D  No. 6  pp. 1327-1335
Type of Manuscript: PAPER
Category: 
Keyword: 
imagerestorationinterpolationGMRF modeledges
  Summary |  Full Text(in Japanese):PDF (1.1MB)

Image Recognition Method Using Intensity Gradient Vectors
Masao HIRAMOTO  Takahiro OGAWA  Miki HASEYAMA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2006/06/01
Vol. J89-D  No. 6  pp. 1348-1358
Type of Manuscript: PAPER
Category: 
Keyword: 
imagediscriminationintensity gradientvectorvoting
  Summary |  Full Text(in Japanese):PDF (719.2KB)