[1] Xiu-Qi Li,Shu-Ching Chen,Mei-Ling Shyu,et al.An Effective Content-Based Visual Image Retrieval System[C]//Proc.of 26th IEEE Computer Society International Computer Software and Applications Conference (COMPSAC).Oxford:IEEE,2002:914-919

[2] Manjunath B S,Ohm J R,Vasudevan V V,et al.Color and texture descriptors[J].IEEE Transactions on Circuits and Systems for Video Technology,2001,11(6):703-715

[3] Hafner J,Sawhney H S,Esquitz W,et al.Efficient color histogram indexing for quadratic form distance functions[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1995,17(7):729-736

[4] Wang J,Yang W J,Acharya R.Color space quantization for color-Content-Based Query Systems[J].Multimedia Tools and Applications,2001,13(1):73-91

[5] VEZHNEVETS V,SAZONOV V,ANDRREVA A.A survey on pixel-based skin color detection techniques[C]//Graphicon -2003.Moscow,Russia:[s.n.],2003:85-92

[6] CHENG H D,JIANG X H,WANG Jing-li.Color image segmentation based homogram thresholding and region merging[J].Pattern Recognition,2002(35):373-393