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» Continuous Functions on Final Coalgebras
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GIS
2004
ACM
14 years 9 months ago
Adaptive hierarchical RBF interpolation for creating smooth digital elevation models
This paper presents a fast algorithm for smooth digital elevation model interpolation and approximation from scattered elevation data. The global surface is reconstructed by subdi...
Joachim Pouderoux, Jean-Christophe Gonzato, Ireneu...
ICIP
2003
IEEE
14 years 10 months ago
Video region segmentation by spatio-temporal watersheds
We propose a video region segmentation scheme combining spatio-temporal edges and watershed techniques. We consider the video sequence as a 3-D volume and compute color edges with...
Motaz A. El Saban, B. S. Manjunath
CVPR
2006
IEEE
14 years 2 months ago
Globally Optimal Grouping for Symmetric Boundaries
Many natural and man-made structures have a boundary that shows certain level of bilateral symmetry, a property that has been used to solve many computer-vision tasks. In this pap...
Joachim S. Stahl, Song Wang
CORR
2007
Springer
105views Education» more  CORR 2007»
13 years 8 months ago
The source coding game with a cheating switcher
Motivated by the lossy compression of an active-vision video stream, we consider the problem of finding the rate-distortion function of an arbitrarily varying source (AVS) compos...
Hari Palaiyanur, Cheng Chang, Anant Sahai
IJIT
2004
13 years 10 months ago
Output Regulation of Perturbed Nonlinear Systems by Nested Sliding Mode Control
In this paper, we consider nested sliding mode control of SISO nonlinear systems, perturbed by bounded matched and unmatched uncertainties. The systems are assumed to be in strictf...
Aras Adhami Mirhoseini, Mohammad Javad Yazdanpanah