DocumentCode :
3200240
Title :
Automatic content creation for multiview autostereoscopic displays using image domain warping
Author :
Farre, Miquel ; Wang, Oliver ; Lang, Manuel ; Stefanoski, Nikolce ; Hornung, Alexander ; Smolic, Aljoscha
Author_Institution :
Disney Res. Zurich, Zurich, Switzerland
fYear :
2011
fDate :
11-15 July 2011
Firstpage :
1
Lastpage :
6
Abstract :
Content creation for autostereoscopic displays is a widely unresolved task. Typical methods rely on view synthesis based on depth image based rendering. Our method applies purely image domain warping instead. Input video is analyzed and information about sparse disparity, vertical edges and saliency is extracted. A constrained energy minimization problem is formulated and efficiently solved. The resulting image warping functions are used to synthesize novel views. Our approach is fully automatic, accurate, and reliable. Disocclusions and related artifacts are avoided due to smooth, saliency-driven warping functions. Our method also works well for extrapolation of views in a limited range, thus supporting multiview creation from stereo input, which is the most relevant use case scenario.
Keywords :
display devices; extrapolation; feature extraction; minimisation; stereo image processing; constrained energy minimization problem; content creation; depth image based rendering; image domain warping; multiview autostereoscopic display; saliency extraction; sparse disparity extraction; vertical edge extraction; view extrapolation; view synthesis; Cameras; Estimation; Image edge detection; Interpolation; Minimization; Reliability; Three dimensional displays; Stereo video; autostereoscopic displays; image warping; multiview video; view synthesis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Multimedia and Expo (ICME), 2011 IEEE International Conference on
Conference_Location :
Barcelona
ISSN :
1945-7871
Print_ISBN :
978-1-61284-348-3
Electronic_ISBN :
1945-7871
Type :
conf
DOI :
10.1109/ICME.2011.6012182
Filename :
6012182
Link To Document :
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