64 search results - page 1 / 13 » Spatiotemporal Coding in ANVIL |
LREC
2008
13 years 6 months ago
2008
We present a new coding mechanism, spatiotemporal coding, that allows coders to annotate points and regions in the video frame by drawing directly on the screen. Coders can not on...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
The prediction step is a very important part of hybrid video codecs for effectively compressing video sequences. While existing video codecs predict either in temporal or in spati...
MVA
2002
13 years 4 months ago
2002
For global motion estimation in model-based coding, this paper proposes a constrained spatio-temporal gradient method using contour information. To overcome the local minimum prob...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
This paper presents a signal processing tool for analyzing and manipulating digitized acoustic wave fields, based on a spatio-temporal extension of the time–frequency represent...
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
Foreground detection is at the core of many video processing tasks. In this paper, we propose a novel video foreground detection method that exploits the statistics of 3D space-tim...