425 search results - page 27 / 85 » Image representation by compressed sensing |
160
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
The Mixed Raster Content (MRC) document compression is a well documented standard. Its efficiency for representing sharp text and graphics over a background has been extensively p...
178
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
Compressed sensing, an emerging multidisciplinary field involving mathematics, probability, optimization, and signal processing, focuses on reconstructing an unknown signal from a...
167
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ICIP
2000
IEEE
16 years 7 months ago
2000
IEEE
This paper investigates the robustness of the wavelet transform, implemented by means of the Lifting Scheme (LS), with respect to numerical errors in the representation and calcul...
134
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ICIP
2005
IEEE
16 years 7 months ago
2005
IEEE
Recently, Chen et al. proposed a method for compressing color-quantized images that is based on a binary tree representation of colors and on context-based arithmetic coding with ...
165
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ICIP
2005
IEEE
16 years 7 months ago
2005
IEEE
We introduce a set theoretic framework for watermarking and illustrate its effectiveness by designing a hierarchical semi-fragile watermark that is tolerant to compression and all...