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ICASSP
2009
IEEE
15 years 4 months ago
Comparison of MPEG-7 descriptors for long term selection of reference frames
During the last years, the amount of multimedia content has greatly increased. This has multiplied the need of efficient compression of the content but also the ability to search...
Javier Ruiz Hidalgo, Philippe Salembier
DATE
2008
IEEE
139views Hardware» more  DATE 2008»
15 years 4 months ago
Instruction Re-encoding Facilitating Dense Embedded Code
Reducing the code size of embedded applications is one of the important constraint in embedded system design. Code compression can provide substantial savings in terms of size. In...
Talal Bonny, Jörg Henkel
CISC
2007
Springer
111views Cryptology» more  CISC 2007»
15 years 4 months ago
Multivariates Polynomials for Hashing
We propose the idea of building a secure hash using quadratic or higher degree multivariate polynomials over a finite field as the compression function. We analyze some security ...
Jintai Ding, Bo-Yin Yang
DCC
2000
IEEE
15 years 2 months ago
SPIHT-NC: Network-Conscious Zerotree Encoding
Wavelet zerotree encoding has been proven to be an efficient way of compressing still images. Two well-known zerotree encoding algorithms, Embedded Zerotree Encoding (EZW) and Se...
Sami Iren, Paul D. Amer
CORR
2010
Springer
116views Education» more  CORR 2010»
14 years 10 months ago
Restricted Isometries for Partial Random Circulant Matrices
In the theory of compressed sensing, restricted isometry analysis has become a standard tool for studying how efficiently a measurement matrix acquires information about sparse an...
Holger Rauhut, Justin K. Romberg, Joel A. Tropp