85 search results - page 2 / 17 » Adaptive Coding of DCT Coefficients by Golomb-Rice Codes |
ISCAS
2007
IEEE
14 years 4 months ago
2007
IEEE
—This paper presents a new context modeling technique for arithmetic coding of DCT coefficients in video compression. A key feature of the new technique is the inclusion of all p...
ICIP
2000
IEEE
14 years 11 months ago
2000
IEEE
We describe effective channel coding strategies which can be used in conjunction with linear programming optimization techniques for the embedding of robust perceptually adaptive ...
ISCAS
2002
IEEE
14 years 2 months ago
2002
IEEE
This report proposes a new coding method, which realizes lossless, near-lossless and lossy coding with a unified single algorithm. The method is based on a lifting-structured loss...
ISCAS
2007
IEEE
14 years 4 months ago
2007
IEEE
—Discrete Cosine Transform (DCT) has been widely used in image/video coding systems, where zigzag scan is usually employed for DCT coefficient organization. However, due to local...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
Transform approximations are explored for speeding up the software compression of images and video. Faster approximations are used to replace the regular DCT whenever only few DCT...