239 search results - page 13 / 48 » Object substitution masking |
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
The paper addresses the problem of improving the MPEG compression of synthetic video sequences by exploiting the knowledge about the original 3D model. Two techniques are proposed...
ISCAS
2003
IEEE
14 years 23 days ago
2003
IEEE
In this paper, we propose a moving object extraction technique for MPEG coded data directly. It is a changebased motion object extraction approach, which discriminates background ...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper describes the design procedure followed to generate a ground truth for the evaluation of motion-based algorithms for video-object segmentation. A thorough review and cl...
ICPR
2010
IEEE
14 years 1 months ago
2010
IEEE
Shadow detection and removal is an important step employed after foreground detection, in order to improve the segmentation of objects for tracking. Methods reported in the litera...
MVA
2007
13 years 7 months ago
2007
The majority of existing tracking algorithms are based on the maximum a posteriori (MAP) solution of a probabilistic framework using a Hidden Markov Model, where the distribution ...