3373 search results - page 319 / 675 » Linear transformations on codes |
121
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COMBINATORICA
2007
15 years 4 months ago
2007
What is the maximum possible number, f3(n), of vectors of length n over {0, 1, 2} such that the Hamming distance between every two is even? What is the maximum possible number, g3...
144
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JMLR
2010
15 years 2 months ago
2010
Sparse coding—that is, modelling data vectors as sparse linear combinations of basis elements—is widely used in machine learning, neuroscience, signal processing, and statisti...
154
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TCSV
2010
14 years 11 months ago
2010
Hierarchical structure is a useful tool for providing the necessary scalability in adapting to the variety of channel environments. For schemes involving hierarchical picture struc...
131
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
We show that equiangular tight frames (ETFs) are particularly well suited as additive fingerprint designs against Gaussian averaging collusion attacks when the number of users is...
122
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ICPR
2004
IEEE
16 years 5 months ago
2004
IEEE
Wavelet transform coefficient encoders are broadly categorized as depending on correlations: across sub-bands through a zerotree, or within sub-bands through a block quad-tree. Th...