616 search results - page 19 / 124 » DCT Based High Quality Image Compression |
WIAMIS
2009
IEEE
14 years 4 months ago
2009
IEEE
We present an approach to key frame extraction for structuring user generated videos on video sharing websites (e. g. YouTube). Our approach is intended to link existing image sea...
CCIW
2011
Springer
13 years 1 months ago
2011
Springer
The representation model that considers an image as a sparse linear combination of few atoms of a predefined or learned dictionary has received considerable attention in recent ye...
DCC
2002
IEEE
14 years 9 months ago
2002
IEEE
A novel method for the compression of angiogram video sequences is presented. The approach is based on the idea that not all of an angiogram image will de diagnostically significa...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Discrimination of computer generated images from real images is becoming more and more important. In this paper, we propose the use of new features to distinguish computer generat...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Vast majority of digital images and video material stored today can capture only a fraction of visual information visible to the human eye and does not offer sufficient quality to...