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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Işık University Inst...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
https://doi.org/10.2316/p.2010...
Article . 2010 . Peer-reviewed
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Occlusion Aware Motion Compensation for Video Frame Rate Up-Conversion

Authors: Çizmeci, Burak; Ateş, Hasan Fehmi;

Occlusion Aware Motion Compensation for Video Frame Rate Up-Conversion

Abstract

Since the emergence of high definition (HD) display technologies, video standards conversion problem has become an important issue in storage, transmission and display of video content. Video frame rate up-conversion (FRUC) is considered as a standard task for today’s HD displays because these displays reach high refresh rates of at least 100/120 Hz and low video frame rates should be pulled up by a factor of 2 or more before display. Motion compensated FRUC techniques are proposed to avoid motion blur and motion judder at high refresh rates, but these techniques suffer from spatial inconsistencies and artifacts especially in occluded regions of the interpolated frames. This paper introduces a new video FRUC method that aims to remove both motion judder and occlusion artifacts and generate smooth object motion for high quality displays. An occlusion adaptive overlapped block motion compensation (OBMC) technique is proposed, which provides spatio-temporally consistent frame interpolation. Covered/uncovered regions are detected by analyzing the discontinuities of the motion vector field. The occlusion regions are interpolated using this covered/uncovered decision and a new error metric that measures spatial consistency. Compared to existing methods, the proposed algorithm achieves FRUC with fewer artifacts and better spatial resolution especially in occluded areas.

Country
Turkey
Related Organizations
Keywords

Video frame, Error metrices, Occlusion detection, Refresh rate, High quality, Spatial consistency, Motion estimation, Video frame rate up-conversion, Video contents, Occlusion region, Object motion, Internet protocols, Overlapped block motion compensation, Display technologies, True motion estimation, Spatial resolution, Motion compensation, Motion blur, High definition, Motion vector field, Frame interpolation, Digital television, Video standard, Algorithms

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
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