DocumentCode :
3570678
Title :
Layer-based image completion by poisson surface reconstruction
Author :
Hengjin Liu ; Huizhu Jia ; Xiaodong Xie ; Xiangyu Kong ; Yuanchao Bai ; Wen Gao
Author_Institution :
Sch. of Electron. & Comput. Eng., Peking Univ., Shenzhen, China
fYear :
2014
Firstpage :
438
Lastpage :
441
Abstract :
Image completion has been widely used to repair damaged regions of a given digital image in a visually plausible way. However, it is difficult to infer appropriate information, meanwhile keep globally coherent just from the origin image when its critical parts are missing. To address this problem, we propose a novel layer-divided image completion scheme, which contains two major steps. First, we extract foregrounds of both target image and source image, and then we apply a guided Poisson surface reconstruction technique to complete the target foreground according to parameters obtained from optimal-matching calculation. Second, to fill the remaining damaged part, a related exemplar-based image completion algorithm is further devised. Several experiments and comparisons show the effectiveness and robustness of our proposed algorithm.
Keywords :
Poisson equation; image matching; image reconstruction; surface reconstruction; damaged region repairing; exemplar-based image completion algorithm; guided Poisson surface reconstruction technique; layer-based image completion; optimal-matching calculation; target digital image foreground extraction; Algorithm design and analysis; Equations; Image color analysis; Image reconstruction; Optimal matching; Poisson equations; Vectors; Critical parts; Image completion; Layer-divided; Poisson equation; Priority map;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Visual Communications and Image Processing Conference, 2014 IEEE
Type :
conf
DOI :
10.1109/VCIP.2014.7051600
Filename :
7051600
Link To Document :
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