Sciweavers

5 search results - page 1 / 1
» Digital Video Scrambling Method Using Intra Prediction Mode
Sort
View
PCM
2004
Springer
179views Multimedia» more  PCM 2004»
13 years 10 months ago
Digital Video Scrambling Method Using Intra Prediction Mode
Abstract. As the amount of digitalized contents increases rapidly, ‘security’ necessarily arises as one of the most important issues. The main distribution channel of digital c...
Jinhaeng Ahn, Hiuk Jae Shim, Byeungwoo Jeon, Incho...
ICIP
2008
IEEE
14 years 6 months ago
Statistical learning based intra prediction in H.264
In this paper, we improve the performance of intra prediction and simplify mode decision procedure at the same time. For these works, we apply a statistical learning method such a...
Cheolhong An, Truong Q. Nguyen
ICMCS
2006
IEEE
170views Multimedia» more  ICMCS 2006»
13 years 11 months ago
A Fast Mode Selection Algorithm in H.264 Video Coding
For improvement of coding efficiency, the H.264 video coding standard uses new coding tools, such as variable block size, quarter-pixel-accuracy motion estimation, multiple refere...
Donghyung Kim, Jechang Jeong
ICIP
2005
IEEE
14 years 6 months ago
Stochastic frame buffers for rate distortion optimized loss resilient video communications
In this paper we propose an error control scheme for video communications over lossy channels. The proposed algorithm uses stochastic frame buffers(SFB) to determine the expected ...
Oztan Harmanci, A. Murat Tekalp
ICIP
2010
IEEE
13 years 2 months ago
High quality scanned book compression using pattern matching
This paper proposes a hybrid approximate pattern matching/ transform-based compression engine. The idea is to use regular video interframe prediction as a pattern matching algorit...
Alexandre Zaghetto, Ricardo L. de Queiroz