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TIT
2002
129views more  TIT 2002»
14 years 11 months ago
Arbitrary source models and Bayesian codebooks in rate-distortion theory
-- We characterize the best achievable performance of lossy compression algorithms operating on arbitrary random sources, and with respect to general distortion measures. Direct an...
Ioannis Kontoyiannis, Junshan Zhang
ICIP
2006
IEEE
16 years 1 months ago
On the Information Rate of the Plenoptic Function
We study the compression problem of visual scenes acquired with a camera for transmission or storage. Our proposed model is general and includes two well-known cases: that of vide...
Arthur L. da Cunha, Minh N. Do, Martin Vetterli
3DPVT
2002
IEEE
112views Visualization» more  3DPVT 2002»
15 years 4 months ago
Optimized Compression of Triangle Mesh Geometry Using Prediction Trees
Almost all triangle mesh compression algorithms to date are driven by the mesh connectivity code. The geometry code usually employs a straightforward prediction method applied to ...
Boris Kronrod, Craig Gotsman
SIGGRAPH
2000
ACM
15 years 4 months ago
Face fixer: compressing polygon meshes with properties
Most schemes to compress the topology of a surface mesh have been developed for the lowest common denominator: triangulated meshes. We propose a scheme that handlesthe topology of...
Martin Isenburg, Jack Snoeyink
ICASSP
2011
IEEE
14 years 3 months ago
Bayesian Compressive Sensing for clustered sparse signals
In traditional framework of Compressive Sensing (CS), only sparse prior on the property of signals in time or frequency domain is adopted to guarantee the exact inverse recovery. ...
Lei Yu, Hong Sun, Jean-Pierre Barbot, Gang Zheng