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CVIU
2008
101views more  CVIU 2008»
15 years 3 months ago
An adaptive window mechanism for image smoothing
Image smoothing using adaptive windows whose shapes, sizes, and orientations vary with image structure is described. Window size is increased with decreasing gradient magnitude, a...
Ardeshir Goshtasby, Martin Satter
SIAMSC
2008
188views more  SIAMSC 2008»
15 years 3 months ago
Adaptivity with Dynamic Meshes for Space-Time Finite Element Discretizations of Parabolic Equations
In this paper, we develop an error estimator and an adaptive algorithm for efficient solution of parabolic partial differential equations. The error estimator assesses the discreti...
Michael Schmich, Boris Vexler
CGF
2005
167views more  CGF 2005»
15 years 3 months ago
Adaptive Deformable Models for Graphics and Vision
Deformable models are a powerful tool in both computer graphics and computer vision. The description and implementation of the deformations have to be simultaneously flexible and ...
Siome Goldenstein, Christian Vogler, Luiz Velho
AR
2002
89views more  AR 2002»
15 years 3 months ago
Chromatic adaptation for robust visual navigation
This paper analyzes the effects of the application of visual adaptation mechanisms on snapshot-based guidance methods. The guidance principle of the visual homing is proven to be a...
Giovanni M. Bianco, Alessandro Rizzi
SIAMCO
2000
138views more  SIAMCO 2000»
15 years 3 months ago
Adaptive Image Reconstruction Using Information Measures
We present a class of nonlinear adaptive image restoration filters which may be steered to preserve sharp edges and contrasts in the restorations. From a theoretical point of view ...
Ulrike Hermann, Dominikus Noll