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» Construction of Wavelets and Applications
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IJIT
2004
15 years 2 months ago
Enhance Performance of Secure Image Using Wavelet Compression
The increase popularity of multimedia application especially in image processing places a great demand on efficient data storage and transmission techniques. Network communication ...
Goh Han Keat, Azman Samsudin, Zurinahni Zainol
ICDE
2007
IEEE
124views Database» more  ICDE 2007»
16 years 2 months ago
The Haar+ Tree: A Refined Synopsis Data Structure
We introduce the Haar+ tree: a refined, wavelet-inspired data structure for synopsis construction. The advantages of this structure are twofold: First, it achieves higher synopsis...
Panagiotis Karras, Nikos Mamoulis
77
Voted
JCB
2006
97views more  JCB 2006»
15 years 21 days ago
Wavelet Analysis of DNA Walks
A wavelet transform of the DNA "walk" constructed from a genomic sequence offers a direct visualization of short and long-range patterns in nucleotide sequences. We stud...
Adrian D. Haimovich, Bruce Byrne, Ramakrishna Rama...
IBPRIA
2009
Springer
14 years 10 months ago
A Comparison of Wavelet Based Spatio-temporal Decomposition Methods for Dynamic Texture Recognition
Abstract. This paper presents four spatio-temporal wavelet decompositions for characterizing dynamic textures. The main goal of this work is to compare the influence of spatial and...
Sloven Dubois, Renaud Péteri, Michel M&eacu...
96
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VLDB
2004
ACM
158views Database» more  VLDB 2004»
15 years 6 months ago
REHIST: Relative Error Histogram Construction Algorithms
Histograms and Wavelet synopses provide useful tools in query optimization and approximate query answering. Traditional histogram construction algorithms, such as V-Optimal, optim...
Sudipto Guha, Kyuseok Shim, Jungchul Woo