中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Specular Reflection Separation with Color-Lines Constraint

文献类型:期刊论文

作者Ren WH(任卫红); Tian JD(田建东); Tang YD(唐延东)
刊名IEEE Transactions on Image Processing
出版日期2017
卷号26期号:5页码:2327-2337
关键词dichromatic reflection model diffuse reflection illumination chromaticity specular reflection separation
ISSN号1057-7149
产权排序1
通讯作者任卫红
中文摘要According to dichromatic reflection model, the previous methods of specular reflection separation in image processing often separate specular reflection from a single image using patch-based priors. Due to lack of global information, these methods often can鈥檛 completely separate the specular component of an image and are incline to degrade image textures. In this paper, we derive a global color-lines constraint from dichromatic reflection model to effectively recover specular and diffuse reflection. Our key observation is from that each image pixel lies along a color line in normalized RGB space and the different color lines representing distinct diffuse chromaticities intersect at one point, namely the illumination chromaticity. For pixels along the same color line, they spread over the entire image and their distances to the illumination chromaticity reflects the amount of specular reflection components. With global (non-local) information from these color lines, our method can effectively separate specular and diffuse reflection components in a pixel-wise way for a single image, and it is suitable for real-time applications. Our experimental results on synthetic and real images show that our method performs better than the state-of-the-art methods to separate specular reflection.
收录类别SCI ; EI
语种英语
WOS记录号WOS:000399396400019
源URL[http://ir.sia.cn/handle/173321/20236]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Ren WH,Tian JD,Tang YD. Specular Reflection Separation with Color-Lines Constraint[J]. IEEE Transactions on Image Processing,2017,26(5):2327-2337.
APA Ren WH,Tian JD,&Tang YD.(2017).Specular Reflection Separation with Color-Lines Constraint.IEEE Transactions on Image Processing,26(5),2327-2337.
MLA Ren WH,et al."Specular Reflection Separation with Color-Lines Constraint".IEEE Transactions on Image Processing 26.5(2017):2327-2337.

入库方式: OAI收割

来源:沈阳自动化研究所

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