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» On Compressible Pairings and Their Computation
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ISBI
2009
IEEE
16 years 1 months ago
Fast Algorithms for Nonconvex Compressive Sensing: MRI Reconstruction from Very Few Data
Compressive sensing is the reconstruction of sparse images or signals from very few samples, by means of solving a tractable optimization problem. In the context of MRI, this can ...
Rick Chartrand
LICS
2008
IEEE
16 years 1 months ago
Context Matching for Compressed Terms
This paper is an investigation of the matching problem for term equations s = t where s contains context variables, and both terms s and t are given using some kind of compressed ...
Adria Gascón, Guillem Godoy, Manfred Schmid...
MMM
2007
Springer
140views Multimedia» more  MMM 2007»
16 years 26 days ago
Accelerating Non-photorealistic Video Effects Using Compressed Domain Processing
Recently, various non-photorealistic rendering (NPR) techniques have been developed for computers to generate images of different artistic styles automatically. Due to the complexi...
Wen-Hung Liao
AHS
2006
IEEE
124views Hardware» more  AHS 2006»
16 years 20 days ago
Embedded Reconfigurable Array Fabrics for Efficient Implementation of Image Compression Techniques
The discrete wavelet Transform (DWT), as defined by the Image Compression Standard JPEG-2000, is one of the most time-consuming computations which cannot be efficiently executed o...
Sajid Baloch, Tughrul Arslan, Adrian Stoica
ASAP
2006
IEEE
111views Hardware» more  ASAP 2006»
16 years 20 days ago
Fast Bit Compression and Expansion with Parallel Extract and Parallel Deposit Instructions
Current microprocessor instruction set architectures are word oriented, with some subword support. Many important applications, however, can realize substantial performance benefi...
Yedidya Hilewitz, Ruby B. Lee