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» Compressive Wave Computation
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142
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CVPR
2008
IEEE
16 years 5 months ago
An efficient algorithm for compressed MR imaging using total variation and wavelets
Compressed sensing, an emerging multidisciplinary field involving mathematics, probability, optimization, and signal processing, focuses on reconstructing an unknown signal from a...
Shiqian Ma, Wotao Yin, Yin Zhang, Amit Chakraborty
123
Voted
ICIP
2001
IEEE
16 years 5 months ago
On the compression of two-dimensional piecewise smooth functions
It is well known that wavelets provide good non-linear approximation of one-dimensional (1-D) piecewise smooth functions. However, it has been shown that the use of a basis with g...
Pier Luigi Dragotti, Minh N. Do, Rahul Shukla, Mar...
HPCA
2005
IEEE
16 years 3 months ago
A Unified Compressed Memory Hierarchy
The memory system's large and growing contribution to system performance motivates more aggressive approaches to improving its efficiency. We propose and analyze a memory hie...
Erik G. Hallnor, Steven K. Reinhardt
DCC
2008
IEEE
16 years 3 months ago
Image Compression by Visual Pattern Vector Quantization (VPVQ)
This paper proposes a new image compression scheme by introducing visual patterns to nonlinear interpolative vector quantization (IVQ). Input images are first distorted by a gener...
Feng Wu, Xiaoyan Sun
131
Voted
DCC
2003
IEEE
16 years 3 months ago
Compression-Domain Editing of 3D Models
3D models have become an essential element of multimedia applications because they provide visual effects that permit interactive exploration. As in other media types, efficient c...
Tulika Mitra, Tzi-cker Chiueh