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JMIV
2002
172views more  JMIV 2002»
13 years 11 months ago
Grey-Scale Morphology Based on Fuzzy Logic
There exist several methods to extend binary morphology to grey-scale images. One of these methods is based on fuzzy logic and fuzzy set theory. Another approach starts from the c...
Ting-Quan Deng, Henk J. A. M. Heijmans
JMIV
2002
100views more  JMIV 2002»
13 years 11 months ago
Analysis of Echoes in Single-Image Random-Dot-Stereograms
Three-dimensional depth information of a surface can be encoded in a two-dimensional image called single-image random-dotstereograms or, more widely known, autostereograms. It is ...
Mark S. K. Lau, C. P. Kwong
JMIV
2002
122views more  JMIV 2002»
13 years 11 months ago
Markov Random Field Modeling in Median Pyramidal Transform Domain for Denoising Applications
We consider a median pyramidal transform for denoising applications. Traditional techniques of pyramidal denoising are similar to those in wavelet-based methods. In order to remove...
Ilya Gluhovsky, Vladimir P. Melnik, Ilya Shmulevic...
JMIV
2002
126views more  JMIV 2002»
13 years 11 months ago
Tree-Structured Haar Transforms
In our recent work, a class of parametric transforms, including family of Haar-like transforms, was introduced and studied in application to image compression. Parametric Haar-lik...
Karen O. Egiazarian, Jaakko Astola
JMIV
2002
72views more  JMIV 2002»
13 years 11 months ago
Estimating Overcomplete Independent Component Bases for Image Windows
Estimating overcomplete ICA bases for image windows is a difficult problem. Most algorithms require the estimation of values of the independent components which leads to computatio...
Aapo Hyvärinen, Mika Inki
JMIV
2002
74views more  JMIV 2002»
13 years 11 months ago
A Filter To Remove Gaussian Noise by Clustering the Gray Scale
An algorithm to suppress Gaussian noise is presented, based on clustering (grouping) gray levels. The histogram of a window sliding across the image is divided into clusters, and t...
Zakaria Atae-Allah, José-Martínez Ar...
JMIV
2002
129views more  JMIV 2002»
13 years 11 months ago
Grain Filters
Motivated by operators simplifying the topographic map of a function, we study the theoretical properties of two kinds of "grain" filters. The first category, discovered ...
Vicent Caselles, Pascal Monasse
JMIV
2002
78views more  JMIV 2002»
13 years 11 months ago
A Deformable Template Model, with Special Reference to Elliptical Templates
This paper suggests a high-level continuous image model for planar star-shaped objects. Under this model, a planar object is a stochastic deformation of a star-shaped template. The...
Asger Hobolth, Jan Pedersen, Eva B. Vedel Jensen
JMIV
2002
152views more  JMIV 2002»
13 years 11 months ago
Shape Connectivity: Multiscale Analysis and Application to Generalized Granulometries
This paper develops a multiscale connectivity theory for shapes based on the axiomatic definition of new generalized connectivity measures, which are obtained using morphology-base...
Costas S. Tzafestas, Petros Maragos