DocumentCode
3477090
Title
Geometric and texture inpainting based on discrete regularization on graphs
Author
Ghoniem, Mahmoud ; CHAHIR, Youssef ; Elmoataz, Abderrahim
Author_Institution
GREYC, CNRS, Caen, France
fYear
2009
fDate
7-10 Nov. 2009
Firstpage
1349
Lastpage
1352
Abstract
We present an inpainting method for images and videos based on nonlocal discrete p-Laplace regularization on weighted graphs. Our work has the advantage of unifying local geometric methods and nonlocal exemplar-based ones in the same framework. Our image inpainting benefits from local and nonlocal regularities within the image. In addition to that, our video inpainting exploits temporal and spatial redundancies in order to obtain high quality results by considering a video sequence as a volume and not as a sequence of still frames. However, our method does not employ any motion estimation for video inpainting. Experiments demonstrate that our nonlocal method outperforms the local one by completing missing data with finer and more consistent details for textured and non-textured images and videos.
Keywords
graph theory; image texture; motion estimation; video signal processing; geometric inpainting method; local regularization; motion estimation; nonlocal discrete p-Laplace regularization; nonlocal regularization; spatial redundancies; temporal redundancies; texture inpainting method; weighted graphs; Filling; Hilbert space; Image reconstruction; Image restoration; Motion estimation; Noise reduction; Partial differential equations; Sampling methods; Video sequences; Image and video inpainting; nonlocal discrete regularization; weighted graphs;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing (ICIP), 2009 16th IEEE International Conference on
Conference_Location
Cairo
ISSN
1522-4880
Print_ISBN
978-1-4244-5653-6
Electronic_ISBN
1522-4880
Type
conf
DOI
10.1109/ICIP.2009.5413568
Filename
5413568
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