337 search results - page 34 / 68 » Data Compression and Harmonic Analysis |
114
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IJACTAICIT
2010
14 years 11 months ago
2010
This paper presents an improved adaptive algorithm for enhanced data hiding under HH-subband Haar Wavelet coefficients of a gray scale host image. The algorithm uses an optimal se...
135
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ICMCS
2008
IEEE
15 years 8 months ago
2008
IEEE
H.264/scalable video coding (SVC) is a new compression technique that can adapt to various network environments and applications. However, despite its outstanding performance, H.2...
124
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SDM
2007
SIAM
15 years 3 months ago
2007
SIAM
We propose an efficient algorithm for principal component analysis (PCA) that is applicable when only the inner product with a given vector is needed. We show that Krylov subspace...
106
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ICRA
2008
IEEE
15 years 8 months ago
2008
IEEE
— Selective data return leverages onboard data analysis to allocate limited bandwidth resources during remote exploration. Here we present an adaptive method to subsample image s...
109
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ISMIR
2004
Springer
15 years 7 months ago
2004
Springer
Repeating sounds and patterns are widely exploited throughout music. However, although analysis and music information retrieval applications are often concerned with processing sp...