Sciweavers

SIGPRO
2010
306views more  SIGPRO 2010»
13 years 10 months ago
Digital image steganography: Survey and analysis of current methods
Abbas Cheddad, Joan Condell, Kevin Curran, Paul Mc...
SIGPRO
2010
66views more  SIGPRO 2010»
13 years 10 months ago
Fast interscale wavelet denoising of Poisson-corrupted images
Florian Luisier, Cédric Vonesch, Thierry Bl...
SIGPRO
2010
137views more  SIGPRO 2010»
13 years 10 months ago
Satellite image compression by post-transforms in the wavelet domain
This paper proposes a novel compression scheme with a tunable complexity-ratedistortion trade-off. As images increase in size and resolution, more efficient compression schemes w...
Xavier Delaunay, Marie Chabert, Vincent Charvillat...
SIGPRO
2010
58views more  SIGPRO 2010»
13 years 10 months ago
Signal-dependent constraints for perceptually motivated suppression of late reverberation
—The suppression of late reverberation by spectral subtraction tends to degrade disproportionally low-level signal regions and signal transients. This work proposes two novel rel...
Alexandros Tsilfidis, John Mourjopoulos
SIGPRO
2010
73views more  SIGPRO 2010»
13 years 10 months ago
Continuous-time and continuous-discrete-time unscented Rauch-Tung-Striebel smoothers
This article considers the application of the unscented transformation to approximate fixed-interval optimal smoothing of continuous-time non-linear stochastic systems. The propo...
Simo Särkkä
SIGPRO
2010
63views more  SIGPRO 2010»
13 years 10 months ago
Watermarking via zero assigned filter banks
Zeynep Yücel, A. Bülent Özgüle...
SIGPRO
2010
103views more  SIGPRO 2010»
13 years 10 months ago
Optimal design of high-performance separable wavelet filter banks for image coding
An optimization-based method is proposed for the design of high-performance separable wavelet filter banks for image coding. This method yields linear-phase perfect-reconstructio...
Michael D. Adams, Di Xu
SIGPRO
2010
99views more  SIGPRO 2010»
13 years 10 months ago
Oversampled phase tracking in digital communications with large excess bandwidth
This paper deals with the on-line carrier phase estimation in a digital receiver. We consider a Brownian phase evolution in a Data Aided scenario. The proposed study uses an overs...
Jordi Vilà-Valls, Jean-Marc Brossier, Laure...