261 search results - page 30 / 53 » Weighted prediction methods for improved motion compensation |
KDD
2005
ACM
14 years 8 months ago
2005
ACM
Several authors have suggested viewing boosting as a gradient descent search for a good fit in function space. At each iteration observations are re-weighted using the gradient of...
ICMCS
2007
IEEE
14 years 2 months ago
2007
IEEE
The direct mode used in the bi-predictive pictures (B-pictures) can efficiently improve the coding performance of B pictures, because it has small overhead and obtains a predictiv...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
We propose a video denoising algorithm based on a spatiotemporal Gaussian scale mixture (ST-GSM) model in the wavelet transform domain. This model simultaneously captures local co...
BMVC
1998
13 years 9 months ago
1998
To be able to understand the motion of deformable objects, techniques in image processing and computer vision are essential for non-rigid motion analysis in this active research a...
GECCO
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. The authors present a GA optimization technique for cosinebased k-nearest neighbors classification that improves predictive accuracy in a class-balanced manner while sim...