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ICIP
2007
IEEE
14 years 6 months ago
Graph-Cut Rate Distortion Algorithm for Contourlet-Based Image Compression
The geometric features of images, such as edges, are difficult to represent. When a redundant transform is used for their extraction, the compression challenge is even more dif...
Maria Trocan, Béatrice Pesquet-Popescu, Jam...
ICASSP
2009
IEEE
14 years 7 months ago
One-pass multi-layer rate-distortion optimization for quality scalable video coding
In this paper, a one-pass multi-layer rate-distortion optimization algorithm is proposed for quality scalable video coding. To improve the overall coding efficiency, the MB mode ...
Xiang Li, Peter Amon, Andreas Hutter, André...