1344 search results - page 224 / 269 » Quantization |
MMSEC
2006
ACM
14 years 3 months ago
2006
ACM
In this paper, we study the trade-off in steganography between the number of embedding changes and their amplitude. We assume that each element of the cover image is assigned a sc...
CVPR
2010
IEEE
14 years 3 months ago
2010
IEEE
Visual vocabulary serves as a fundamental component in many computer vision tasks, such as object recognition, visual search, and scene modeling. While state-of-the-art approaches...
AINA
2005
IEEE
14 years 3 months ago
2005
IEEE
The Location of nodes in sensor network is an important problem with application in resource allocation, location sensitive browsing, and emergency communications. A key problem i...
DFT
2005
IEEE
14 years 3 months ago
2005
IEEE
In this paper, we propose a system-level error tolerance scheme for systems where a linear transform is combined with quantization. These are key components in multimedia compress...
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
Bit-depth reduction in digital displays results in false contours in the image. Moreover some of video enhancement processing in the digital TV display, such as histogram equaliza...