827 search results - page 122 / 166 » On Compression of Encrypted Video |
ICIP
2003
IEEE
14 years 10 months ago
2003
IEEE
Video coding algorithms based on 3-D wavelet transforms exist which have a competitive rate-distortion performance and are very fast because motion compensation is not needed. The...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
We present a new content-based approach to summarize instructional videos. We first redefine "scene" in instructional videos. Focusing on one dominant scene type, that o...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
This paper proposes a unified efficient and universal scalable video coding framework that supports different scalabilities, such as fine granularity quality, temporal, spatial an...
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
A key constraint in mobile communications is the reliance on a battery with a limited energy supply. Efficiently utilizing the available energy is therefore an important design co...
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
The problem of detecting areas of motion in video sequences and estimating parameters such as speed, direction and dynamics is addressed in many applications of image processing s...