DocumentCode :
2437961
Title :
Stereo video completion for rig and artefact removal
Author :
Raimbault, Félix ; Pitié, François ; Kokaram, Anil
Author_Institution :
Dept. of Electron. & Electr. Eng., Trinity Coll. Dublin, Dublin, Ireland
fYear :
2012
fDate :
23-25 May 2012
Firstpage :
1
Lastpage :
4
Abstract :
Video reconstruction has become an important tool for rig and artefact removal in cinema postproduction. In this paper we are concerned with reconstructing stereo video material. We propose a method that builds on existing exemplar-based video inpainting techniques and includes a dedicated view consistency constraint. Within a constrained texture synthesis framework, we use reconstructed motion and inter-frame disparity vectors as guides for finding appropriate example source patches from parts of the sequence that minimise spatial and stereo discrepancies. We then introduce coherent patch sewing to reconstruct the missing region by stitching the source patches together. Compared to previous methods our results show increased spatial and view consistency.
Keywords :
image reconstruction; image texture; stereo image processing; video signal processing; artefact removal; cinema postproduction; constrained texture synthesis framework; exemplar based video inpainting techniques; interframe disparity vectors; motion reconstruction; rig removal; stereo video completion; stereo video material; video reconstruction; Equations; Image reconstruction; Indexes; Motion pictures; Stereo image processing; Tracking; Vectors; Artefact removal; Inpainting; Rig removal; Stereo video;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Analysis for Multimedia Interactive Services (WIAMIS), 2012 13th International Workshop on
Conference_Location :
Dublin
ISSN :
2158-5873
Print_ISBN :
978-1-4673-0791-8
Electronic_ISBN :
2158-5873
Type :
conf
DOI :
10.1109/WIAMIS.2012.6226762
Filename :
6226762
Link To Document :
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