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IAJIT
2010
112views more  IAJIT 2010»
15 years 3 months ago
Variable Rate Steganography in Gray Scale Digital Images Using Neighborhood Pixel Information
: Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Security has always been a major concern since time im...
Moazzam Hossain, Sadia Al Haque, Farhana Sharmin
ICIP
2009
IEEE
15 years 2 months ago
Optimized energy allocation in battery powered image sensor networks
We investigate energy allocation strategies in image sensor networks for the purpose of maximizing the network operational lifetime. For the application scenarios that we consider...
Chao Yu, Gaurav Sharma
TVCG
2011
120views more  TVCG 2011»
14 years 11 months ago
Drawing and Labeling High-Quality Metro Maps by Mixed-Integer Programming
—Metro maps are schematic diagrams of public transport networks that serve as visual aids for route planning and navigation tasks. It is a challenging problem in network visualiz...
Martin Nöllenburg, Alexander Wolff
ICASSP
2011
IEEE
14 years 8 months ago
Superpixel-based object class segmentation using conditional random fields
Object class segmentation (OCS) is a key issue in semantic scene labeling and understanding. Its general principle consists of naming object entities into scenes according to thei...
Xi Li, Hichem Sahbi
ISBI
2011
IEEE
14 years 8 months ago
Discriminative persistent homology of brain networks
It is known that the brain network has small-world and scalefree topology, but the network structures drastically change depending on how to threshold a connectivity matrix. The e...
Hyekyoung Lee, Moo K. Chung, Hyejin Kang, Bung-Nyu...