87 search results - page 11 / 18 » A Reversible Watermarking Scheme for JPEG-2000 Compressed Im... |
110
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JDCTA
2010
14 years 8 months ago
2010
As one of the crucial problems in watermarking, robustness against geometric distortion and JPEG compression becomes more than challenging and problematic. In this paper, a robust...
123
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ICIP
2005
IEEE
16 years 3 months ago
2005
IEEE
This paper introduces a sparse signal representation algorithm in redundant dictionaries, called the M-Term Pursuit (MTP), with an application to image representation and scalable ...
111
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DCC
2008
IEEE
16 years 1 months ago
2008
IEEE
We investigate the usage of edge-based inpainting as an intra prediction method in block-based image compression. The joint utilization of edge information and the well-known Lapl...
154
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DCC
2011
IEEE
14 years 8 months ago
2011
IEEE
We present a new color image compression algorithm for RGB images. In our previous work [6], we presented a machine learning technique to derive a dictionary of orthonormal basis ...
ICMCS
2006
IEEE
15 years 7 months ago
2006
IEEE
In the integrity checking context of multimedia contents, a malicious user aims at devising a forged content in order to fool a watermarker by making him use as a genuine content....