178 search results - page 1 / 36 » Rate-distortion optimized image compression using wedgelets |
ICIP
2007
IEEE
15 years 3 months ago
2007
IEEE
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...
ICIP
1999
IEEE
15 years 11 months ago
1999
IEEE
In this paper we combine model-based video synthesis with block-based motion-compensated prediction (MCP). Two frames are utilized far prediction where one frame is the previous d...
ICIP
2002
IEEE
15 years 11 months ago
2002
IEEE
Most wavelet-based image coders fail to model the joint coherent behavior of wavelet coefficients near edges. Wedgelets offer a convenient parameterization for the edges in an ima...
TASLP
2010
14 years 7 months ago
2010
—Many important audio coding applications, such as streaming and playback of stored audio, involve offline compression. In such scenarios, encoding delays no longer represent a ...
ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we present a new framework to compress the geometry of images. This framework generalizes the standard quad partitioning approaches in compression of image geometry ...