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GECCO
2006
Springer
143views Optimization» more  GECCO 2006»
15 years 10 months ago
Hybrid search for cardinality constrained portfolio optimization
In this paper, we describe how a genetic algorithm approach added to a simulated annealing (SA) process offers a better alternative to find the mean variance frontier in the portf...
Miguel A. Gomez, Carmen X. Flores, Maria A. Osorio
ICIP
2009
IEEE
15 years 4 months ago
Depth map distortion analysis for view rendering and depth coding
Video representations that support view synthesis based on depth maps, such as multiview plus depth (MVD), have been recently proposed, raising interest in efficient tools for dep...
Woo-Shik Kim, Antonio Ortega, PoLin Lai, Dong Tian...
MMSEC
2004
ACM
95views Multimedia» more  MMSEC 2004»
15 years 12 months ago
An improved attack analysis on a public-key spread spectrum watermarking
We analyze the fingerprinting method in [1] and suggest attacks that are better than the ones presented therein. To do this, we observe and use some extra information available i...
Mustafa Kesal, Mehmet Kivanç Mihçak,...
TDHMS
2008
15 years 6 months ago
Constructing Good Covering Codes for Applications in Steganography
Application of covering codes to data embedding improves embedding efficiency and security of steganographic schemes. In this paper, we describe several familes of covering codes c...
Jürgen Bierbrauer, Jessica J. Fridrich
TIP
2008
125views more  TIP 2008»
15 years 6 months ago
Integrating Color and Shape-Texture Features for Adaptive Real-Time Object Tracking
We extend the standard mean-shift tracking algorithm to an adaptive tracker by selecting reliable features from color and shape-texture cues according to their descriptive ability....
Junqiu Wang, Yasushi Yagi