5785 search results - page 509 / 1157 » Approximability of Probability Distributions |
176
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TIT
2010
15 years 1 months ago
2010
We consider three capacity definitions for composite channels with channel side information at the receiver. A composite channel consists of a collection of different channels with...
221
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PR
2011
14 years 9 months ago
2011
In the field of multimedia retrieval in video, text frame classification is essential for text detection, event detection, event boundary detection etc. We propose a new text fram...
204
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
A wireless packet network is considered in which each user transmits a stream of packets to its destination. The transmit power of each user interferes with the transmission of al...
196
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ICDCS
2008
IEEE
16 years 1 months ago
2008
IEEE
— Relative neighborhood graph (RNG) has been widely used in topology control and geographic routing in wireless ad hoc networks. Its maximum edge length is the minimum requiremen...
160
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ISM
2006
IEEE
16 years 29 days ago
2006
IEEE
Currently, most quantization based data hiding algorithms are built assuming specific distributions of attacks, such as additive white Gaussian noise (AWGN), uniform noise, and s...