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» Markov Processes on Curves
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104
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CAGD
2005
94views more  CAGD 2005»
15 years 17 days ago
Area preserving deformation of multiresolution curves
We describe a method for multiresolution deformation of closed planar curves that keeps the enclosed area constant. We use a wavelet based multiresolution representation of the cu...
Stefanie Hahmann, Basile Sauvage, Georges-Pierre B...
90
Voted
ISCC
2008
IEEE
110views Communications» more  ISCC 2008»
15 years 7 months ago
Model for polling in noisy multihop systems with application to PLC and AMR
The present paper presents a Markov Chain model of polling in noisy multi-hop systems typical of Power Line Communications (PLC) as well as of other systems. The model includes the...
Joseph M. Selga, Agustín Zaballos, Jaume Ab...
109
Voted
CVPR
2000
IEEE
16 years 2 months ago
A Curve Evolution Approach to Smoothing and Segmentation Using the Mumford-Shah Functional
In this work, we approach the classic Mumford-Shah problem from a curve evolution perspective. In particular, we let a given family of curves define the boundaries between regions...
Andy Tsai, Anthony J. Yezzi, Alan S. Willsky
VISUALIZATION
1998
IEEE
15 years 5 months ago
Constrained optimal framings of curves and surfaces using quaternion Gauss maps
We propose a general paradigm for computing optimal coordinate frame fields that may be exploited to visualize curves and surfaces. Parallel-transport framings, which work well fo...
Andrew J. Hanson
ICCV
1999
IEEE
16 years 1 months ago
Curve Finder Combining Perceptual Grouping and a Kalman Like Fitting
We present an algorithm that extracts curves from a set of edgels within a specific class in a decreasing order of their ``length''. The algorithm inherits the perceptual...
Frederic Guichard, Jean-Philippe Tarel