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» Weighted prediction methods for improved motion compensation
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SIP
2001
13 years 9 months ago
Estimation of optical flow for large displacements
In this paper we present a new method to estimate optical flow for large displacements. It is based on prediction of global flow field parameters, performs better than multiresolu...
Torsten Radtke, Horst Salzwedel
TIP
2002
146views more  TIP 2002»
13 years 7 months ago
Tracking nonparameterized object contours in video
We propose a new method for contour tracking in video. The inverted distance transform of the edge map is used as an edge indicator function for contour detection. Using the concep...
Hieu Tat Nguyen, Marcel Worring, Rein van den Boom...
SIGGRAPH
1995
ACM
13 years 11 months ago
A frequency-domain analysis of head-motion prediction
The use of prediction to eliminate or reduce the effects of system delays in Head-Mounted Display systems has been the subject of several recent papers. A variety of methods have ...
Ronald Azuma, Gary Bishop
RECOMB
2011
Springer
12 years 10 months ago
Rich Parameterization Improves RNA Structure Prediction
Motivation. Current approaches to RNA structure prediction range from physics-based methods, which rely on thousands of experimentally-measured thermodynamic parameters, to machin...
Shay Zakov, Yoav Goldberg, Michael Elhadad, Michal...
ISCAS
2005
IEEE
209views Hardware» more  ISCAS 2005»
14 years 1 months ago
Low complexity H.263 to H.264 video transcoding using motion vector decomposition
The H.264 adopts various block types and multiple reference frames for motion compensation. For transcoding a video sequence from the H.263 format to the H.264 format, it is benef...
Kai-Tat Fung, Wan-Chi Siu