97 search results - page 7 / 20 » Reversing Motion Vector Fields |
140
Voted
ICIP
2010
IEEE
15 years 1 months ago
2010
IEEE
Several algorithms for global motion estimation in video sequences using pixel- or block-based approaches have been published. Most known pixel-based methods lack in performance w...
121
Voted
JMIV
2006
15 years 3 months ago
2006
Vector field segmentation methods usually belong to either of three classes: methods which segment regions homogeneous in direction and/or norm, methods which detect discontinuiti...
119
Voted
ICIP
1997
IEEE
16 years 5 months ago
1997
IEEE
Two dimensional mesh motion compensation produces blocking free prediction in contrast to block matching motion compensation by generating a smooth full motion field from the set ...
94
Voted
TVCG
2010
15 years 2 months ago
2010
—Characteristic curves of vector fields include stream, path, and streak lines. Stream and path lines can be obtained by a simple vector field integration of an autonomous ODE ...
145
Voted
ICMCS
2010
IEEE
15 years 4 months ago
2010
IEEE
In this paper, we propose an unsupervised segmentation algorithm for extracting moving objects/regions from compressed video using Markov Random Field (MRF) classification. First,...