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ICASSP
2010
IEEE
15 years 4 months ago
A compressive sensing image compression algorithm using quantized DCT and noiselet information
Inspired by recent theoretical advances in compressive sensing (CS), we propose a new framework that combines the classical local discrete cosine transform used in image compressi...
Jiangtao Wen, Zhuoyuan Chen, Yuxing Han, John D. V...
ISVC
2010
Springer
15 years 3 months ago
A Sharp Concentration-Based Adaptive Segmentation Algorithm
We propose an adaptive procedure for segmenting images by merging of homogeneous regions. The algorithm is based on sharp concentration inequalities and is tailored to avoid over-...
Christophe Fiorio, Andre Mas
148
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SWARM
2010
SPRINGER
219views Optimization» more  SWARM 2010»
15 years 9 months ago
Biogeography Migration Algorithm for Traveling Salesman Problem
Biogeography-based optimization algorithm(BBO) is a new kind of optimization algorithm based on Biogeography. It is designed based on the migration strategy of animals to solve the...
Hongwei Mo, Lifang Xu
101
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CORR
2010
Springer
72views Education» more  CORR 2010»
15 years 4 months ago
Limits of Approximation Algorithms: PCPs and Unique Games (DIMACS Tutorial Lecture Notes)
Prahladh Harsha, Moses Charikar, Matthew Andrews, ...
CORR
2010
Springer
82views Education» more  CORR 2010»
15 years 4 months ago
Encryption Quality Analysis and Security Evaluation of CAST-128 Algorithm and its Modified Version using Digital Images
this paper demonstrates analysis of well known block cipher CAST-128 and its modified version using avalanche criterion and other tests namely encryption quality, correlation coeff...
G. N. Krishnamurthy, V. Ramaswamy