928 search results - page 69 / 186 » On adaptive wavelet packets |
JEI
2008
14 years 9 months ago
2008
We perform a statistical analysis of curvelet coefficients, distinguishing between two classes of coefficients: those that contain a significant noise-free component, which we call...
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TIT
1998
14 years 9 months ago
1998
In this article we review some recent interactions between harmonic analysis and data compression. The story goes back of course to Shannon’s R(D) theory in the case of Gaussian...
VISUALIZATION
2002
IEEE
15 years 2 months ago
2002
IEEE
We present a new algorithm for rendering very large volume data sets at interactive framerates on standard PC hardware. The algorithm accepts scalar data sampled on a regular grid...
VCIP
2001
14 years 11 months ago
2001
Lossless video coding is useful in applications where no loss of information or visual quality is tolerable. In embedded to lossless coding an encoded video stream can be decoded ...
JVCIR
2006
14 years 9 months ago
2006
In this paper, we propose a family of novel stereoscopic image coders based on morphological coding and a block-based disparity compensation algorithm. The proposed schemes employ...