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» Computation Error Tolerance in Motion Estimation Algorithms
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CVPR
2008
IEEE
14 years 10 months ago
Unsupervised estimation of segmentation quality using nonnegative factorization
We propose an unsupervised method for evaluating image segmentation. Common methods are typically based on evaluating smoothness within segments and contrast between them, and the...
Roman Sandler, Michael Lindenbaum
CVPR
2008
IEEE
14 years 8 months ago
Real-Time Face Pose Estimation from Single Range Images
We present a real-time algorithm to estimate the 3D pose of a previously unseen face from a single range im- age. Based on a novel shape signature to identify noses in range ima...
Michael D. Breitenstein, Daniel Küttel, Thiba...
PAMI
2002
78views more  PAMI 2002»
13 years 7 months ago
Robust Factorization
Factorization algorithms for recovering structure and motion from an image stream have many advantages, but they usually require a set of well tracked features. Such a set is in g...
Henrik Aanæs, Rune Fisker, Kalle Åstr&...
DCC
2003
IEEE
14 years 7 months ago
Video Compression with Intra/Inter Mode Switching and a Dual Frame Buffer
Video codecs that use motion compensation have recently achieved performance improvements from the use of intra/inter mode switching decisions within a ratedistortion framework. A...
Athanasios Leontaris, Pamela C. Cosman
MMSP
2008
IEEE
167views Multimedia» more  MMSP 2008»
14 years 2 months ago
Fast encoding algorithms for video coding with adaptive interpolation filters
—In order to compensate for the temporally changing effect of aliasing and improve the coding efficiency of video coders, adaptive interpolation filtering schemes have been recen...
Dmytro Rusanovskyy, Kemal Ugur, Moncef Gabbouj