Shape fitting and non convex data analysis
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216208%3A11320%2F10%3A10057610" target="_blank" >RIV/00216208:11320/10:10057610 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Shape fitting and non convex data analysis
Original language description
This contribution addresses the problem of curve and surface evolution. We explain a general framework for the evolution-based approximation of a given set of points by a curve. Then we apply this method to surfaces. We show the sequential evolution of curves and surfaces on some concrete examples. We apply the curve evolution as a solving method in statistical data analysis. Our aim is to use closed B-spline curves for the description of data sets related to the local density of the data sample. The result is a contour fulfilling some predefined statistical criterion. We also explain the notion of data depth. We also use the surface evolution for the surface reconstruction from point clouds. We describe the digital reconstruction problem and the methods of surface reconstruction. For the implementation of evolution algorithms we use the interactive environment MATLAB.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
BA - General mathematics
OECD FORD branch
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Result continuities
Project
<a href="/en/project/GA201%2F08%2F0486" target="_blank" >GA201/08/0486: Statistical analysis of functional random variable and its applications</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)<br>S - Specificky vyzkum na vysokych skolach
Others
Publication year
2010
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
Sborník příspěvků 30. konference o geometrii a grafice
ISBN
978-80-7378-136-1
ISSN
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e-ISSN
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Number of pages
11
Pages from-to
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Publisher name
MATFYZPRESS, vydavatelství Matematicko-fyzikální fakulty Univerzity Karlovy v Praze
Place of publication
Praha
Event location
Zlenice
Event date
Sep 6, 2010
Type of event by nationality
EUR - Evropská akce
UT code for WoS article
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