1987 search results - page 113 / 398 » Directional filtering transform |
106
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CCCG
2006
15 years 6 months ago
2006
A flip or edge-replacement is considered as a transformation by which one edge e of a geometric object is removed and an edge f (f = e) is inserted such that the resulting object ...
158
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TSP
2008
15 years 4 months ago
2008
The two-band discrete wavelet transform (DWT) provides an octave-band analysis in the frequency domain, but this might not be "optimal" for a given signal. The discrete w...
152
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CCP
2011
14 years 4 months ago
2011
—The Burrows-Wheeler Transform (BWT) is the basis for many of the most effective compression and selfindexing methods used today. A key to the versatility of the BWT is the abili...
112
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DAC
2008
ACM
16 years 5 months ago
2008
ACM
We present a domain-specific approach to representing datapaths for hardware implementations of linear signal transform algorithms. We extend the tensor structure for describing l...
173
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ACNS
2007
Springer
15 years 10 months ago
2007
Springer
We present two transforms to acquire chosen ciphertext security from tag based techniques. The first one requires the separability of underlying primitives. By separability, info...