The color transfer between object images has been a hot topic in recent years. Current color transfer technology is widely applied for the color adjustment of photos taken in social activities
whereas traditional color transfer technology is used for general image processing. This paper presents an adaptive color transfer algorithm that targets skin colors. First
users specify the area that needs color conversion by human-machine interaction.The YCbCr color space is used to obtain the skin area for the first time and achieve rough extraction of skin color data. Second
the distribution characteristics of color components in lɑβ space are used to achieve the accurate extraction of pure color information. Finally
color conversion is achievedby the corresponding conversion rules. Experiment data shows that compared with other algorithms
the proposed algorithm presents converted skin color features that looks natural in the face region
avoids changing the color information of the non-skin region
and maintains the clearance of the original image.Results show that the algorithm has strong applicability. This algorithm can only handle selected skin information
avoid non-skin data
retain the original color of other objects
achieve color adaptive selection and automatic color transfer
and obtain improved conversion results between significantly different skin colors.