1980 search results - page 20 / 396 » Feature Flow Fields |
ICPR
2000
IEEE
14 years 10 months ago
2000
IEEE
In this paper, we propose an original approach for content-based video indexing and retrieval. It relies on the tracking of entities of interest and the analysis of their apparent...
MVA
1990
13 years 10 months ago
1990
In the Shape from Shading methods, an extended approach named Uni-directional Photometric Flow Fields is proposed in this paper. The reflectance property of the surface material i...
CGA
2007
13 years 9 months ago
2007
CVPR
1997
IEEE
14 years 11 months ago
1997
IEEE
This paper considers a specific problem of visual perception of motion, namely the problem of visual detection of independent 3D motion. Most of the existing techniques for solvin...
ICPR
2004
IEEE
14 years 10 months ago
2004
IEEE
In this paper, we develop a new method for recovering and smoothing fields of surface normals in shape-fromshading. We show how transform the problem of recovering surface normals...