22 search results - page 3 / 5 » Selective Encryption for Hierarchical MPEG |
TCC
2009
Springer
14 years 5 months ago
2009
Springer
We present the first hierarchical identity based encryption (HIBE) system that has full security for more than a constant number of levels. In all prior HIBE systems in the literat...
IPCCC
2006
IEEE
13 years 10 months ago
2006
IEEE
On-demand access to remote multimedia content via the Internet is becoming increasingly popular. Applications like Video on Demand and News on Demand are increasingly based on str...
CSIE
2009
IEEE
13 years 11 months ago
2009
IEEE
The paper presents an evaluation of four clustering algorithms: k-means, average linkage, complete linkage, and Ward’s method, with the latter three being different hierarchical...
PCM
2001
Springer
13 years 9 months ago
2001
Springer
This paper presents a fast and robust sprite generation algorithm for MPEG-4 video coding. Our contributions consist of two aspects. Firstly, a fast and robust Global Motion Estima...
VCIP
2003
13 years 6 months ago
2003
The study presented in this paper analyses descriptions extracted with MPEG-7-descriptors from visual content from the statistical point of view. Good descriptors should generate ...