52 search results - page 1 / 11 » Multiresolution Video |
SIGGRAPH
1996
ACM
13 years 9 months ago
1996
ACM
We present a new representation for time-varying image data that allows for varying--and arbitrarily high--spatial and temporal resolutions in different parts of a video sequence....
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
Multi-resolution quad-tree based image representations are useful for image and video encoding at varying bit rates. Existing algorithms use a difference measure of color values t...
SIP
2001
13 years 6 months ago
2001
This paper introduces algorithms for determining the "relevance" of each frame (and objects within the frame) to the scenes present in a given video sequence. Specifical...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
This paper deals with fast video segmentation using active contours. Region-based active contours is a powerful technique for video segmentation. However most of these methods are...
GBRPR
2005
Springer
13 years 10 months ago
2005
Springer
One of the main difficult problem in video analysis is to track moving objects during a video sequence, especially in presence of occlusions. Unfortunately, almost all the differ...