Kazunori IWATA


A Spatially Correlated Mixture Model for Image Segmentation
Kosei KURISU Nobuo SUEMATSU Kazunori IWATA Akira HAYASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/04/01
Vol. E98-D  No. 4  pp. 930-937
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
image segmentationGaussian processesmixture models
 Summary | Full Text:PDF(923.1KB)

Matching Handwritten Line Drawings with Von Mises Distributions
Katsutoshi UEAOKI Kazunori IWATA Nobuo SUEMATSU Akira HAYASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/12/01
Vol. E94-D  No. 12  pp. 2487-2494
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
shape descriptorshape matchingshape retrievalvon Mises distributionscale invariance
 Summary | Full Text:PDF(699.1KB)

On the Effects of Domain Size and Complexity in Empirical Distribution of Reinforcement Learning
Kazunori IWATA Kazushi IKEDA Hideaki SAKAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/01/01
Vol. E88-D  No. 1  pp. 135-142
Type of Manuscript:  PAPER
Category: Artificial Intelligence and Cognitive Science
Keyword: 
reinforcement learningMarkov decision processLempel-Ziv codingdomain sizestochastic complexity
 Summary | Full Text:PDF(329.2KB)