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» Scale Adaptive Filtering Derived from the Laplace Equation
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DAGM
2001
Springer
13 years 9 months ago
Scale Adaptive Filtering Derived from the Laplace Equation
In this paper, we present a new approach to scale-space which is derived from the 3D Laplace equation instead of the heat equation. The resulting lowpass and bandpass filters are...
Michael Felsberg, Gerald Sommer
DAGM
2006
Springer
13 years 8 months ago
From Adaptive Averaging to Accelerated Nonlinear Diffusion Filtering
Weighted averaging filters and nonlinear partial differential equations (PDEs) are two popular concepts for discontinuity-preserving denoising. In this paper we investigate novel r...
Stephan Didas, Joachim Weickert
ICIP
1998
IEEE
14 years 6 months ago
Analysis of the Interpolation Error between Multiresolution Images
Many rendering or image-analysis systems require calculation of versions of an image at lesser resolutions than the original. Because the filtering required to perform such calcul...
Bryan S. Morse
TOG
2012
297views Communications» more  TOG 2012»
11 years 7 months ago
Adaptive manifolds for real-time high-dimensional filtering
We present a technique for performing high-dimensional filtering of images and videos in real time. Our approach produces high-quality results and accelerates filtering by compu...
Eduardo S. L. Gastal, Manuel M. Oliveira
CICLING
2008
Springer
13 years 6 months ago
Non-interactive OCR Post-correction for Giga-Scale Digitization Projects
This paper proposes a non-interactive system for reducing the level of OCR-induced typographical variation in large text collections, contemporary and historical. Text-Induced Corp...
Martin Reynaert