425 search results - page 21 / 85 » A novel image-hiding scheme based on block difference |
102
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PIMRC
2010
IEEE
14 years 7 months ago
2010
IEEE
In a multiuser system, independent time-varying channels among different users can be exploited to provide multiuser diversity (MUD) gain and increase the system throughput. For th...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— Most of the existing WLAN MAC protocols can only provide limited service differentiation. In this paper, we propose a novel token-based scheduling scheme for precise and quanti...
VTC
2007
IEEE
15 years 4 months ago
2007
IEEE
— We discuss here a scheme to improve the Rel 99 UMTS radio resource management. The article focuses on the two different types of transport channel: shared and dedicated. It eva...
ISCAS
2005
IEEE
15 years 3 months ago
2005
IEEE
—A number of lifting-based video coding schemes have been recently proposed for scalable video coding. In this paper, we present a novel multi-view image codec based on a wavelet...
129
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MASCOTS
2010
14 years 11 months ago
2010
Flash memory SSDs pose a well-known challenge, that is, the erase-before-write problem. Researchers try to solve this inherent problem from two different angles by either designing...