337 search results - page 34 / 68 » Data Compression and Harmonic Analysis |
IJACTAICIT
2010
13 years 6 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...
ICMCS
2008
IEEE
14 years 3 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...
SDM
2007
SIAM
13 years 10 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...
ICRA
2008
IEEE
14 years 3 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...
ISMIR
2004
Springer
14 years 2 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...