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159
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
The power of sparse signal coding with learned overcomplete dictionaries has been demonstrated in a variety of applications and fields, from signal processing to statistical infe...
170
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ISCAS
2011
IEEE
14 years 8 months ago
2011
IEEE
In order to enable real-time software-based video encoding, in this work we optimized the prediction stage of an H.264 video encoder, in the complexity sense. Thus, besides lookin...
148
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INFOCOM
2012
IEEE
13 years 7 months ago
2012
IEEE
Abstract—Dealing with pollution attacks in inter-session network coding is challenging due to the fact that sources, in addition to intermediate nodes, can be malicious. In this ...
146
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ICIP
2001
IEEE
16 years 6 months ago
2001
IEEE
In this work we present an efficient fine granular scalable video compression scheme which supports a fast bit rate adaptation independent of the encoder. The proposed scheme gene...
114
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ICIP
2001
IEEE
16 years 6 months ago
2001
IEEE
In progressive joint source-channel coding of images, experiments show that optimizing rate allocation according to PSNR criteria and according to rate criteria produce essentiall...