1917 search results - page 271 / 384 » Compressive Wave Computation |
101
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CRYPTO
2007
Springer
15 years 9 months ago
2007
Springer
We initiate a complexity-theoretic treatment of hardness amplification for collision-resistant hash functions, namely the transformation of weakly collision-resistant hash functio...
125
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ICCSA
2007
Springer
15 years 9 months ago
2007
Springer
The H.264/AVC provides gains in compression efficiency of up to 50% over a wide range of bit rates and video resolutions compared to previous standards. However, these features inc...
107
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ICMCS
2006
IEEE
15 years 9 months ago
2006
IEEE
Audio Fingerprints (AFP’s) are compact, content-based representations of audio signals used to measure distances among them. An AFP has to be small, fast computed and robust to ...
112
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ICPR
2006
IEEE
15 years 9 months ago
2006
IEEE
Region duplication forgery, in which a part of a digital image is copied and then pasted to another portion of the same image in order to conceal an important object in the scene,...
128
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ACCV
2006
Springer
15 years 9 months ago
2006
Springer
We present a fast and robust method for moving object tracking directly in the compressed domain using features available in MPEG videos. DCT domain background subtraction in Y pla...