DocumentCode
2537559
Title
Image compression with structure-aware inpainting
Author
Wang, Chen ; Xiaoyan Sun ; Feng Wu ; Xiong, Hongkai
Author_Institution
Inst. of image Commun., Shanghai Jiao Tong Univ.
fYear
2006
fDate
21-24 May 2006
Abstract
This paper carves out a way to image compression that is motivated by the recent advancement in image inpainting. An image coding approach is proposed in which a number of regions of the input image are skipped at the encoder and are recovered through the inpainting process at the decoder. Furthermore, a structure-aware inpainting (SAI) method is developed to restore the skipped structural regions by taking advantage of the available portion of the decoded image. A binary structure map is extracted and compressed into the generated bit-stream to indicate the skipped regions with salient structures. By making use of the decoded texture information together with the structure map, the SAI method can recover the skipped structural regions as well as the non-structural ones effectively at the decoder. Compared with JPEG, our proposed image compression scheme allows smaller file, with the potential of up to 50% bit-saving capability, at similar visual quality levels
Keywords
data compression; decoding; image coding; JPEG; binary structure map; bit-stream; decoded texture information; decoder; encoder; image coding; image compression; image inpainting; skipped structural regions; structure-aware inpainting; Asia; Automatic voltage control; Data mining; Decoding; Image analysis; Image coding; Image communication; Image restoration; MPEG 4 Standard; Transform coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2006. ISCAS 2006. Proceedings. 2006 IEEE International Symposium on
Conference_Location
Island of Kos
Print_ISBN
0-7803-9389-9
Type
conf
DOI
10.1109/ISCAS.2006.1692960
Filename
1692960
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