The available channel bandwidth may vary due to many factors including network traffic congestion. Therefore, a video server should be able to decide how to reduce the transmission...
Video transcoding is a mechanism to convert video bitstreams from one coding format to other formats. In this operation, the computational complexity and picture quality are the t...
The ITU-T H.263+ low bit-rate video coding standard is Version 2 of the draft international standard ITU-T H.263. Currently, we are a contributing party in the H.263+ standardizat...
This paper presents novel algorithms that perform motion estimation for video processing and compression. We observe that "smoothness" is a very important and intuitive ...
In this paper, we present a new approach for encrypting binary images. Putting different scan patterns at the same level in Ž .the scan tree structure and employing a two-dimensi...