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VLSISP
1998
191views more  VLSISP 1998»
15 years 5 months ago
Image Compression Using KLT, Wavelets and an Adaptive Mixture of Principal Components Model
In this paper, we present preliminary results comparing the nature of the errors introduced by the mixture of principal components (MPC) model with a wavelet transform and the Karh...
Nanda Kambhatla, Simon Haykin, Robert D. Dony
SCHOLARPEDIA
2008
85views more  SCHOLARPEDIA 2008»
15 years 5 months ago
Stellar convection simulations
What are supergranules? Why do they stand out? Preliminary results from realistic simulations of solar convection on supergranule scales (96 Mm wide by 20 Mm deep) are presented. T...
Sacha Brun, Mark Miesch
ICRA
2010
IEEE
148views Robotics» more  ICRA 2010»
15 years 4 months ago
Improved appearance-based matching in similar and dynamic environments using a Vocabulary tree
Abstract— In this paper we present a topological map building algorithm based on a Vocabulary Tree that is robust to features present in dynamic or similar environments. The algo...
Deon George Sabatta, Davide Scaramuzza, Roland Sie...
IGPL
2010
101views more  IGPL 2010»
15 years 4 months ago
Does collective rationality entail efficiency?
Collective rationality in its ordinary sense is rationality’s extension to groups. It does not entail efficiency by definition. Showing that it entails efficiency requires a nor...
Paul Weirich
JSAC
2008
95views more  JSAC 2008»
15 years 4 months ago
Cognitive Medium Access: Constraining Interference Based on Experimental Models
In this paper we design a cognitive radio that can coexist with multiple parallel WLAN channels while abiding by an interference constraint. The interaction between both systems is...
Stefan Geirhofer, Lang Tong, Brian M. Sadler