Title :
Re-texturing by Intrinsic Video
Author :
Yan, Xing ; Shen, Jianbing ; He, Ying ; Mao, Xiaoyang
Author_Institution :
Sch. of Comput. Sci. & Technol., Beijing Inst. of Technol., Beijing, China
Abstract :
In this paper, we present a novel re-texturing approach using intrinsic video. Our approach begins with indicating the regions of interests by contour-aware layer segmentation. Then, the intrinsic video (including reflectance and illumination components) within the segmented region is recovered by our weighted energy optimization. After that, we compute the normals for the re-textured region, and the texture coordinates in key frames through our newly developed optimization approach. At the same time, the texture coordinates in non-key frames are optimized by our proposed energy function. Finally, when the target sample texture is specified, the re-textured video is created by multiplying the re-textured reflectance component by the original illumination component within the replaced region. As demonstrated in our experimental results, our method can produce high quality video re-texturing results with preserving the lighting and shading effect of the original video.
Keywords :
image segmentation; image texture; video signal processing; contour-aware layer segmentation; energy function; illumination component; intrinsic video; lighting effect; reflectance component; retextured video; shading effect; video quality; weighted energy optimization; Equations; Graphics; Image color analysis; Lighting; Mathematical model; Optimization; Pixel; Re-Texturing; energy optimization; intrinsic Video; normal recovery;
Conference_Titel :
Digital Image Computing: Techniques and Applications (DICTA), 2010 International Conference on
Conference_Location :
Sydney, NSW
Print_ISBN :
978-1-4244-8816-2
Electronic_ISBN :
978-0-7695-4271-3
DOI :
10.1109/DICTA.2010.88