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DCC
1999
IEEE
15 years 6 months ago
Universal Lossless Source Coding with the Burrows Wheeler Transform
The Burrows Wheeler Transform (BWT) is a reversible sequence transformation used in a variety of practical lossless source-coding algorithms. In each, the BWT is followed by a loss...
Michelle Effros

Publication
280views
15 years 11 months ago
JPEG2000 Parameters Against Watermarking
In the present communication, the effects of the eminent JPEG2000 new compression standard on watermarking techniques are investigated. It is shown that the choice of different cod...
V.Fotopoulos and A.N.Skodras
TIT
1998
77views more  TIT 1998»
15 years 1 months ago
A Rate-Distortion Theorem for Arbitrary Discrete Sources
— A rate-distortion theorem for arbitrary (not necessarily stationary or ergodic) discrete-time finite-alphabet sources is given. This result, which provides the expression of t...
Po-Ning Chen, Fady Alajaji
SPIESR
1998
239views Database» more  SPIESR 1998»
15 years 3 months ago
Robust Embedded Data from Wavelet Coefficients
An approach to embedding gray scale images using a discrete wavelet transform is proposed. The proposed scheme enables using signature images that could be as much as 25% of the h...
Jong Jin Chae, B. S. Manjunath
INFOCOM
2010
IEEE
15 years 22 days ago
Compressive Oversampling for Robust Data Transmission in Sensor Networks
—Data loss in wireless sensing applications is inevitable and while there have been many attempts at coping with this issue, recent developments in the area of Compressive Sensin...
Zainul Charbiwala, Supriyo Chakraborty, Sadaf Zahe...