Qieshi ZHANG


Improved Color Barycenter Model and Its Separation for Road Sign Detection
Qieshi ZHANG Sei-ichiro KAMATA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/12/01
Vol. E96-D  No. 12  pp. 2839-2849
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
road sign (RS) detectiondriver assistance system (DAS)color trianglecolor barycenter model (CBM)constrained clustering
 Summary | Full Text:PDF(3.8MB)

A Novel Color Descriptor for Road-Sign Detection
Qieshi ZHANG Sei-ichiro KAMATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/05/01
Vol. E96-A  No. 5  pp. 971-979
Type of Manuscript:  PAPER
Category: Image
Keyword: 
Road-Sign (RS) detectiondriver assistance system (DAS)color trianglecolor barycenter hexagon (CBH) model
 Summary | Full Text:PDF(5.6MB)

Interscale Stein's Unbiased Risk Estimate and Intrascale Feature Patches Distance Constraint for Image Denoising
Qieshi ZHANG Sei-ichiro KAMATA Alireza AHRARY 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/08/01
Vol. E93-A  No. 8  pp. 1434-1441
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: Image
Keyword: 
image denoisingorthonormal Wavelet transformStein's unbiased risk estimate (SURE)feature patches distance constraint (FPDC)
 Summary | Full Text:PDF(1.9MB)