Results 261 to 270 of about 12,112,702 (317)
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Equivariant shape theory

Mathematical Proceedings of the Cambridge Philosophical Society, 1995
AbstractEquivariant shape theory is an improvement of equivariant homotopy theory which could be regarded as an equivariant version of Borsuk's shape theory. The main result in this paper is a description of the equivariant shape category ShG whose objects are equivariant spaces or G-spaces, i.e.
Z. Čerin
openaire   +2 more sources

Confirmation of the upside-down drop shape theory in gravity flow and development of a new empirical equation to calculate the shape

International Journal of Rock Mechanics and Minings Sciences, 2017
A. Jin   +3 more
semanticscholar   +3 more sources

THE HUREWICZ AND WHITEHEAD THEOREMS IN SHAPE THEORY

, 1975
Publisher Summary At the present state of development of shape theory, it is natural to look for the shape theoretic analogs of classical theorems of homotopy theory.
S. Mardešić
semanticscholar   +1 more source

Generalised Shape Theory Via Pseudo-Wishart Distribution

Sankhya A, 2010
The non isotropic noncentral elliptical shape distributions via pseudo-Wishart distribution are founded. This way, the classical shape theory is extended to non isotropic case and the normality assumption is replaced by assuming a elliptical distribution.
Jos'e A. D'iaz-Garc'ia, F. Caro-Lopera
semanticscholar   +1 more source

A Theory of Fermat Paths for Non-Line-Of-Sight Shape Reconstruction

Computer Vision and Pattern Recognition, 2019
We present a novel theory of Fermat paths of light between a known visible scene and an unknown object not in the line of sight of a transient camera. These light paths either obey specular reflection or are reflected by the object's boundary, and hence ...
Shumian Xin   +5 more
semanticscholar   +1 more source

Shape Theory

2003
This is an invited article for the Encyclopaedia of General Topology, published by Elsevier Science in Amsterdam in 2004. The article discusses the following concepts: shape morphisms, the shape category, the shape functor, homotopy expansions, resolutions, movable spaces, shape retraction, homotopy and homology progroups, complement theorems ...
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A Numerical Based Approach to Calculate Ore Dilution Rates Using Rolling Resistance Model and Upside-Down Drop Shape Theory

Rock Mechanics and Rock Engineering, 2020
Hao Sun   +4 more
semanticscholar   +1 more source

An invitation to ‘Shape Theory’

Pattern Recognition Letters, 1982
This article presents an overview of the mathematical Theory of Shape and hints upon its application to Shape Analysis and Pattern Recognition in general. It also states this theory's impact and limitations when applied to Pattern Recognition.
openaire   +1 more source

“Shape theory” and pattern recognition

Pattern Recognition, 1983
Abstract The contribution of this article consists of giving an insight into the topological Theory of Shape and hints upon its application to Shape Analysis and Pattern Recognition in general. It states this theory's impact and limitations when applied to Pattern Recognition and lists some open research problems in this field.
openaire   +2 more sources

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