87 search results - page 10 / 18 » A Reversible Watermarking Scheme for JPEG-2000 Compressed Im... |
104
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JEI
2008
15 years 11 days ago
2008
Abstract. A removable visible watermarking scheme, which operates in the discrete cosine transform (DCT) domain, is proposed for combating copyright piracy. First, the original wat...
121
Voted
TIFS
2008
15 years 1 months ago
2008
We investigate three schemes for severe compression of iris images in order to assess what their impact would be on recognition performance of the algorithms deployed today for ide...
110
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ICIP
2004
IEEE
16 years 3 months ago
2004
IEEE
Compound images contain a mixture of natural images, text, and graphics. They need special care in the use of compression because text and graphics cannot withstand the significan...
120
Voted
ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
This paper presents a novel algorithm for computing the relative motion between images from compressed linear measurements. We propose a geometry based correlation model that desc...
112
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CORR
2007
Springer
15 years 1 months ago
2007
Springer
—Reversible contrast mapping (RCM) is a simple integer transform that applies to pairs of pixels. For some pairs of pixels, RCM is invertible, even if the least significant bits...