944 search results - page 117 / 189 » An evaluation of image based steganography methods |
114
click to vote
CVPR
1997
IEEE
15 years 5 months ago
1997
IEEE
In this paper we focus on using local 3D structure for segmentation. A tensor descriptor is estimated for each neighbourhood, i.e. for each voxel in the data set. The tensors are ...
119
click to vote
TOG
2002
15 years 13 days ago
2002
This paper introduces an efficient two-pass rendering technique for translucent materials. We decouple the computation of irradiance at the surface from the evaluation of scatteri...
92
Voted
TVCG
2008
15 years 20 days ago
2008
We present a system for constructing 3D models of real-world objects with optically challenging surfaces. The system utilizes a new range imaging concept called multipeak range ima...
125
click to vote
TIP
2010
14 years 7 months ago
2010
This paper addresses variational supervised texture segmentation. The main contributions are twofold. First, the proposed method circumvents a major problem related to classical t...
150
click to vote
ICIP
1997
IEEE
15 years 4 months ago
1997
IEEE
A novel algorithm is described for coding objects in video compression systems which gives complete control over the bit allocation to the video objects. The method is evaluated b...