455 search results - page 78 / 91 » Multi-profile based code compression |
ICIP
2002
IEEE
16 years 1 months ago
2002
IEEE
In this paper we present a generic content-based solution targeting at authenticating image in a semi-fragile way, which integrates watermarking-based approach with signature-base...
ISCAS
1993
IEEE
15 years 3 months ago
1993
IEEE
An image compression system based on transform coding and zonal sampling is presented. It is based on the wellknown Chen-Smith coder, but with an improved technique for transform ...
109
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ISITA
2010
14 years 9 months ago
2010
In transform-based compression schemes, the task of choosing, quantizing, and coding the coefficients that best represent a signal is of prime importance. As a step in this directi...
102
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ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
Hashes can be used to provide authentication of multimedia contents. In the case of images, a hash can be used to detect whether the data has been modified in an illegitimate way....
89
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INFOCOM
2003
IEEE
15 years 5 months ago
2003
IEEE
— We propose a novel approach to reducing energy consumption in sensor networks using a distributed adaptive signal processing framework and efficient algorithm 1 . While the to...