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133
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ICIP
2002
IEEE
16 years 3 months ago
Object contour tracking using graph cuts based active contours
In this paper, we present an object contour tracking approach using graph cuts based active contours (GCBAC). Our proposed algorithm does not need any a priori global shape model,...
Ning Xu, Narendra Ahuja
123
Voted
ICIP
2001
IEEE
16 years 3 months ago
An object based motion method for video coding
In order to improve efficiency of video coding, temporal redundancy between neighboring frames can be reduced. In MPEG-2, some frames, named interframes, are predicted using a mot...
Gilles Aubert, Michel Barlaud, Stéphanie Je...
82
Voted
ICASSP
2008
IEEE
15 years 8 months ago
Robust video fingerprints based on subspace embedding
We present a novel video fingerprinting method based on subspace embedding. The proposed method is particularly robust against frame-rate conversion attacks and geometric attacks...
Regunathan Radhakrishnan, Claus Bauer
ICASSP
2007
IEEE
15 years 4 months ago
Adaptive Multi-Reference Downhill Simplex Search Based on Spatial-Temporal Motion Smoothness Criterion
Multi-reference frame motion estimation improves the accuracy of motion compensation in video coding. However, it also increases computational complexity dramatically. In this pap...
Wei-Hau Pan, Chen-Kuo Chiang, Shang-Hong Lai
145
Voted
CIARP
2009
Springer
15 years 22 hour ago
A Computer-Assisted Colorization Approach Based on Efficient Belief Propagation and Graph Matching
Abstract. Region-based approaches have been proposed to computerassisted colorization problem, typically using shape similarity and topology relations between regions. Given a colo...
Alexandre Noma, Luiz Velho, Roberto M. Cesar