137 search results - page 4 / 28 » Discrete Harmonic Functions from Local Coordinates |
DGCI
2005
Springer
14 years 1 months ago
2005
Springer
Naive discrete planes are well known to be functional on a coordinate plane. The aim of our paper is to extend the functionality concept to a larger family of arithmetic discrete ...
ICCS
2001
Springer
13 years 12 months ago
2001
Springer
Many surfaces can be modeled by interpolating data points digitized from existing products. But the digitized data points could have measuring errors. To adjust the points, fairing...
CP
1999
Springer
13 years 11 months ago
1999
Springer
In this paper we present a Lagrange-multiplier formulation of discrete constrained optimization problems, the associated discrete-space first-order necessary and sufficient condit...
CDC
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract— We relax the monotonicity requirement of Lyapunov’s theorem to enlarge the class of functions that can provide certificates of stability. To this end, we propose two...
EMMCVPR
2011
Springer
12 years 7 months ago
2011
Springer
Abstract. The Mumford-Shah model has been one of the most powerful models in image segmentation and denoising. The optimization of the multiphase Mumford-Shah energy functional has...