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ICMCS
2006
IEEE
128views Multimedia» more  ICMCS 2006»
14 years 4 months ago
Image Watermarking based on Genetic Algorithm
In order to improve the robustness and imperceptibleness of the image spread spectrum watermark algorithm, a new approach for optimization in 8×8 DCT domain using genetic algorit...
Zhicheng Wei, Hao Li, Jufeng Dai, Sashuang Wang
ICRA
2006
IEEE
119views Robotics» more  ICRA 2006»
14 years 4 months ago
Polygonal Approximation of Laser Range Data based on Perceptual Grouping and EM
— Our goal is polygonal approximation of laser range data points obtained by a mobile robot. The proposed approach provides a precise estimation of the number of model components...
Longin Jan Latecki, Rolf Lakämper
ICNC
2005
Springer
14 years 3 months ago
A Game-Theoretic Approach to Competitive Learning in Self-Organizing Maps
Abstract. Self-Organizing Maps (SOM) is a powerful tool for clustering and discovering patterns in data. Competitive learning in the SOM training process focusses on finding a neu...
Joseph P. Herbert, Jingtao Yao
PAKDD
2005
ACM
114views Data Mining» more  PAKDD 2005»
14 years 3 months ago
Increasing Classification Accuracy by Combining Adaptive Sampling and Convex Pseudo-Data
The availability of microarray data has enabled several studies on the application of aggregated classifiers for molecular classification. We present a combination of classifier ag...
Chia Huey Ooi, Madhu Chetty
APLAS
2004
ACM
14 years 3 months ago
Concurrency Combinators for Declarative Synchronization
Developing computer systems that are both concurrent and evolving is challenging. To guarantee consistent access to resources by concurrent software components, some synchronizatio...
Pawel T. Wojciechowski