Color Image Compression Including Texture By Colorization Technique
Colorization is a computerized process that adds color to a black and white print, movie, and TV program The authors have studied automatic colorization algorithms by giving a partial color to a monochrome image. Our previous work proposed an image coding algorithm based on the colorization technique. The algorithm works well for image data including low frequency component. But, the algorithm was weak in compression of an image including a lot of high frequency components. The present paper solves the problem by improving the colorization algorithm. Furthermore, we preset a new method for determining the position to be seeded color pixels in the image. We confirm through some experiments that the proposed technique can improve the performance of the colorization image coding.
Image compression Image coding Colorization Texture image
Takahiko Horiuchi Yozo Kohda Ryoichi Saito Shoji Tominaga
Graduate School of Advanced Integration Science, Chiba University, Chiba,Japan Graduate School of Advanced Integration Science, Chiba University, Chiba, Japan
国际会议
杭州
英文
114-117
2007-07-12(万方平台首次上网日期,不代表论文的发表时间)