digital straight segment

Meaningful Scales Detection: an Unsupervised Noise Detection Algorithm for Digital Contours
This work presents an algorithm which permits to detect locally on digital contour what is the amount of noise estimated from a given …
B. Kerautret, Jacques-Olivier Lachaud
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Meaningful Scales Detection: an Unsupervised Noise Detection Algorithm for Digital Contours
A combined multi-scale/irregular algorithm for the vectorization of noisy digital contours
This paper proposes and evaluates a new method for reconstructing a polygonal representation from arbitrary digital contours that are …
A. Vacavant, T. Roussillon, B. Kerautret, Jacques-Olivier Lachaud
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A combined multi-scale/irregular algorithm for the vectorization of noisy digital contours
Asymptotic linear digital geometry
Invited talk.
Feb 8, 2011 12:00 AM — 12:00 AM Paris, France
Jacques-Olivier Lachaud
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Asymptotic linear digital geometry
Asymptotic linear digital geometry and applications
Invited talk.
Feb 8, 2011 12:00 AM — 12:00 AM Perpignan, France
Jacques-Olivier Lachaud
Project Slides (PDF)
Asymptotic linear digital geometry and applications
Multiscale Analysis of Digital Segments by Intersection of 2D Digital Lines
A theory for the multiscale analysis of digital shapes would be very interesting for the pattern recognition community, giving a …
M. Said, Jacques-Olivier Lachaud, F. Feschet
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Multiscale Analysis of Digital Segments by Intersection of 2D Digital Lines
Comparison and improvement of tangent estimators on digital curves
Many contour-based applications rely on the estimation of the geometry of the shape, such as pattern recognition or classification …
F. de Vieilleville, Jacques-Olivier Lachaud
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Comparison and improvement of tangent estimators on digital curves
Maximal digital straight segments and convergence of discrete geometric estimators
Discrete geometric estimators approach geometric quantities on digitized shapes without any knowledge of the continuous shape. A …
F. de Vieilleville, Jacques-Olivier Lachaud, F. Feschet
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Maximal digital straight segments and convergence of discrete geometric estimators
Analysis and comparative evaluation of discrete tangent estimators
This paper presents a comparative evaluation of tangent estimators based on digital line recognition on digital curves. The comparison …
Jacques-Olivier Lachaud, A. Vialard, F. de Vieilleville
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Analysis and comparative evaluation of discrete tangent estimators