Takahiro OGAWA


Visualizing Web Images Using Fisher Discriminant Locality Preserving Canonical Correlation Analysis
Kohei TATENO Takahiro OGAWA Miki HASEYAMA 
Publication:   
Publication Date: 2017/09/01
Vol. E100-D  No. 9  pp. 2005-2016
Type of Manuscript:  Special Section PAPER (Special Section on Picture Coding and Image Media Processing)
Category: 
Keyword: 
dimensionality reductionvisualizationFisher discriminant analysiscanonical correlation analysislocality preserving approach
 Summary | Full Text:PDF(3.3MB)

Biomimetics Image Retrieval Platform
Miki HASEYAMA Takahiro OGAWA Sho TAKAHASHI Shuhei NOMURA Masatsugu SHIMOMURA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-D  No. 8  pp. 1563-1573
Type of Manuscript:  INVITED PAPER (Special Section on Multiple-Valued Logic and VLSI Computing)
Category: 
Keyword: 
biomimeticsinter-field collaborationvisualization-based image retrievalscanning electron microphotograph
 Summary | Full Text:PDF(9.1MB)

Human-Centered Video Feature Selection via mRMR-SCMMCCA for Preference Extraction
Takahiro OGAWA Yoshiaki YAMAGUCHI Satoshi ASAMIZU Miki HASEYAMA 
Publication:   
Publication Date: 2017/02/01
Vol. E100-D  No. 2  pp. 409-412
Type of Manuscript:  LETTER
Category: Kansei Information Processing, Affective Information Processing
Keyword: 
Canonical Correlation Analysisfeature selectionpreference extractionviewing behavior
 Summary | Full Text:PDF(222.3KB)

Classifying Insects from SEM Images Based on Optimal Classifier Selection and D-S Evidence Theory
Takahiro OGAWA Akihiro TAKAHASHI Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/11/01
Vol. E99-A  No. 11  pp. 1971-1980
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image
Keyword: 
scanning electron microphotographinsect classificationgrouping schemeresult integration
 Summary | Full Text:PDF(2.1MB)

A Most Resource-Consuming Disease Estimation Method from Electronic Claim Data Based on Labeled LDA
Yasutaka HATAKEYAMA Takahiro OGAWA Hironori IKEDA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/03/01
Vol. E99-D  No. 3  pp. 763-768
Type of Manuscript:  LETTER
Category: Artificial Intelligence, Data Mining
Keyword: 
most resource-consuming diseaseelectronic claimlabeled LDA
 Summary | Full Text:PDF(319.8KB)

Perceptually Optimized Missing Texture Reconstruction via Neighboring Embedding
Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/08/01
Vol. E98-A  No. 8  pp. 1709-1717
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
missing texture reconstructionquality assessmentSSIM indexneighboring embedding
 Summary | Full Text:PDF(21.6MB)

Player Tracking in Far-View Soccer Videos Based on Composite Energy Function
Kazuya IWAI Sho TAKAHASHI Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/07/01
Vol. E97-D  No. 7  pp. 1885-1892
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
soccer videoplayer trackingenergy functionelastic model
 Summary | Full Text:PDF(1MB)

Performance of Spatial and Temporal Error Concealment Method for 3D DWT Video Coding in Packet Loss Channel
Hirokazu TANAKA Sunmi KIM Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 2015-2022
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
3D wavelet video codingerror-resilient video codingstructural similarity indexerror concealment
 Summary | Full Text:PDF(2.3MB)

Optical Fast Circuit Switching Networks Employing Dynamic Waveband Tunnel
Takahiro OGAWA Hiroshi HASEGAWA Ken-ichi SATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10  pp. 3139-3148
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
hierarchical optical path networkoptical circuit switchingrouting and wavelength assignmentwavebanddynamic control
 Summary | Full Text:PDF(3.5MB)

A Novel Framework for Extracting Visual Feature-Based Keyword Relationships from an Image Database
Marie KATSURAI Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/05/01
Vol. E95-A  No. 5  pp. 927-937
Type of Manuscript:  PAPER
Category: Image
Keyword: 
keyword relationship extractionsemantic analysisinter-keyword relationimage annotation
 Summary | Full Text:PDF(4.8MB)

Cross Low-Dimension Pursuit for Sparse Signal Recovery from Incomplete Measurements Based on Permuted Block Diagonal Matrix
Zaixing HE Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/09/01
Vol. E94-A  No. 9  pp. 1793-1803
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
sparse recoverysparsest solutioncompressed sensingpermuted block diagonal matrixgreedy algorithmsorthogonal matching pursuit1-norm minimizationbasis pursuit
 Summary | Full Text:PDF(730.8KB)

Error-Resilient 3-D Wavelet Video Coding with Duplicated Lowest Sub-Band Coefficients and Two-Step Error Concealment Method
Sunmi KIM Hirokazu TANAKA Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2173-2183
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
discrete wavelet transform (DWT)dispersive groupingerror resilienceerror concealmentMMSE
 Summary | Full Text:PDF(3.2MB) | (Errata[Uploaded on December 1,2010])

Adaptive Missing Texture Reconstruction Method Based on Kernel Canonical Correlation Analysis with a New Clustering Scheme
Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8  pp. 1950-1960
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: Image
Keyword: 
image restorationtexturekernel canonical correlation analysisnonlinear estimation
 Summary | Full Text:PDF(1.7MB)

An ER Algorithm-Based Method for Removal of Adherent Water Drops from Images Obtained by a Rear View Camera Mounted on a Vehicle in Rainy Conditions
Tomoki HIRAMATSU Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8  pp. 1939-1949
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: Image
Keyword: 
image restorationER algorithmwater droprear view camerain-vehicle system
 Summary | Full Text:PDF(1.6MB)

A Novel Video Retrieval Method Based on Web Community Extraction Using Features of Video Materials
Yasutaka HATAKEYAMA Takahiro OGAWA Satoshi ASAMIZU Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8  pp. 1961-1969
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: Image
Keyword: 
video retrievalcanonical correlation analysislink analysisWeb community extraction
 Summary | Full Text:PDF(427.1KB)

Kalman Filter-Based Error Concealment for Video Transmission
Shigeki TAKAHASHI Takahiro OGAWA Hirokazu TANAKA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 779-787
Type of Manuscript:  Special Section PAPER (Special Section on Latest Advances in Fundamental Theories of Signal Processing)
Category: 
Keyword: 
error concealmentvideo restorationKalman filter
 Summary | Full Text:PDF(781.8KB)

A Kalman Filter-Based Method for Restoration of Images Obtained by an In-Vehicle Camera in Foggy Conditions
Tomoki HIRAMATSU Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/02/01
Vol. E92-A  No. 2  pp. 577-584
Type of Manuscript:  PAPER
Category: Image
Keyword: 
image restorationKalman filterfoggy imagein-vehicle camera
 Summary | Full Text:PDF(705.5KB)

POCS-Based Annotation Method Using Kernel PCA for Semantic Image Retrieval
Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 1915-1923
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
CBIRsemantic image analysisPOCSKPCA
 Summary | Full Text:PDF(937.8KB)

POCS-Based Texture Reconstruction Method Using Clustering Scheme by Kernel PCA
Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/08/01
Vol. E90-A  No. 8  pp. 1519-1527
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from the 21st Symposium on Signal Processing)
Category: 
Keyword: 
texturereconstructionkernelPCAPOCS
 Summary | Full Text:PDF(1MB)