Toshikazu WADA


K-D Decision Tree: An Accelerated and Memory Efficient Nearest Neighbor Classifier
Tomoyuki SHIBATA Toshikazu WADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/07/01
Vol. E93-D  No. 7  pp. 1670-1681
Type of Manuscript:  Special Section PAPER (Special Section on Machine Vision and its Applications)
Category: 
Keyword: 
nearest neighbor classifierk-d treeVoronoi condensinglocal nearest neighbor searchsafe nodeediting
 Summary | Full Text:PDF(1.6MB)

RK-Means Clustering: K-Means with Reliability
Chunsheng HUA Qian CHEN Haiyuan WU Toshikazu WADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/01/01
Vol. E91-D  No. 1  pp. 96-104
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
robust clusteringreliability evaluationK-means clusteringdata classification
 Summary | Full Text:PDF(2.6MB)

Object Tracking with Target and Background Samples
Chunsheng HUA Haiyuan WU Qian CHEN Toshikazu WADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/04/01
Vol. E90-D  No. 4  pp. 766-774
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
object trackingK-means clusteringtracking failure detection and recoverybackground interfusion
 Summary | Full Text:PDF(1.6MB)

Visual Direction Estimation from a Monocular Image
Haiyuan WU Qian CHEN Toshikazu WADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/10/01
Vol. E88-D  No. 10  pp. 2277-2285
Type of Manuscript:  Special Section PAPER (Special Section on Image Recognition and Understanding)
Category: 
Keyword: 
visual direction estimationconic-basedmonocular imageunknown focal length
 Summary | Full Text:PDF(1.2MB)