Title : 
Alpha Estimation in Perceptual Color Space
         
        
            Author : 
Lin, Shengyou ; Zhang, Qiushuang ; Shi, Jiaoying
         
        
            Author_Institution : 
State Key Lab. of CAD & CG, Zhejiang Univ., China
         
        
        
        
            fDate : 
March 18-23, 2005
         
        
        
        
            Keywords : 
image colour analysis; image segmentation; parameter estimation; RGB color; alpha estimation; background; chroma information; foreground; image segmentation; intensity information; natural image matting; perceptual color space; trimap; unknown region; weighted mean; Boundary conditions; Eyes; Humans; Image segmentation; Partitioning algorithms; Poisson equations; Shape;
         
        
        
        
            Conference_Titel : 
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
         
        
        
            Print_ISBN : 
0-7803-8874-7
         
        
        
            DOI : 
10.1109/ICASSP.2005.1415506