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» An ACO algorithm for image compression
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ICIP
2008
IEEE
14 years 1 months ago
Iterative pre- and post-processing for MRC layers of scanned documents
The Mixed Raster Content (MRC) document compression standard (ITU T.44) specifies a multi-layer multi-resolution representation of a compound document. The model is very efficie...
Alexandre Zaghetto, Ricardo L. de Queiroz
CCECE
2006
IEEE
14 years 1 months ago
Reconfigurable Implementation of Wavelet Transform on an Fpga-Augmented NIOS Processor
The wavelet transform is a very popular tool in engineering for signal analysis. With respect to image compression, the new JPEG 2000 image standard incorporates wavelet transform...
Eugene Hyun, Mihai Sima, Michael McGuire
ICIP
2010
IEEE
13 years 5 months ago
A non-stationary Hidden Markov Model of multiview video traffic
Multiview video is increasingly getting attention due to emerging applications such as 3DTV and immersive teleconferencing. In this paper, we present a non-stationary Hidden Marko...
Lorenzo Rossi, Jacob Chakareski, Pascal Frossard, ...
ECCV
2010
Springer
13 years 8 months ago
Fast Optimization for Mixture Prior Models
Abstract. We consider the minimization of a smooth convex function regularized by the mixture of prior models. This problem is generally difficult to solve even each simpler regula...
Junzhou Huang, Shaoting Zhang, Dimitris N. Metaxas
IJNSEC
2007
193views more  IJNSEC 2007»
13 years 7 months ago
Statistical Attack Resilient Data Hiding
In this paper, we propose a discrete cosine transform (DCT) based spread spectrum data-hiding algorithm that is resilient to statistical attacks. Unlike other spread spectrum base...
Palak K. Amin, Ning Liu, Koduvayur P. Subbalakshmi