digital straight segment recognition

Analytical description of digital intersections: Minimal parameters and multiscale representation
The paper contributes to a multiscale theory of digital shapes by presenting novel methods for a multiscale representation of digital …
Mouhammad Said, Jacques-Olivier Lachaud
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Analytical description of digital intersections: Minimal parameters and multiscale representation
Two efficient algorithms for computing the characteristics of a subsegment of a digital straight line
We address the problem of computing the exact characteristics of any subsegment of a Digital Straight Line (DSL) with known …
Jacques-Olivier Lachaud, M. Said
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Two efficient algorithms for computing the characteristics of a subsegment of a digital straight line
Tangent estimation along 3D digital curves
In this paper, we present a new three-dimensional (3D) tangent estimator by extending the well-known two-dimensional (2D) λ-maximal …
M. Postolski, M. Janaszewski, Y. Kenmochi, Jacques-Olivier Lachaud
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Tangent estimation along 3D digital curves
Digital Shape Analysis with Maximal Segments
We show in this paper how a digital shape can be efficiently analyzed through the maximal segments defined along its digital contour. …
Jacques-Olivier Lachaud
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Digital Shape Analysis with Maximal Segments
Computing the Characteristics of a SubSegment of a Digital Straight Line in Logarithmic Time
We address the problem of computing the exact characteristics of any subsegment of a digital straight line with known characteristics. …
M. Said, Jacques-Olivier Lachaud
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Computing the Characteristics of a SubSegment of a Digital Straight Line in Logarithmic Time
Multiscale Discrete Geometry
This paper presents a first step in analyzing how digital shapes behave with respect to multiresolution. We first present an analysis …
M. Said, Jacques-Olivier Lachaud, F. Feschet
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Multiscale Discrete Geometry
Fast, Accurate and Convergent Tangent Estimation on Digital Contours
This paper presents a new tangent estimator to digitized curves based on digital line recognition. It outperforms existing ones on …
Jacques-Olivier Lachaud, A. Vialard, F. de Vieilleville
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Fast, Accurate and Convergent Tangent Estimation on Digital Contours
Revisiting Digital Straight Segment Recognition
This paper presents new results about digital straight segments, their recognition and related properties. They come from the study of …
F. de Vieilleville, Jacques-Olivier Lachaud
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Revisiting Digital Straight Segment Recognition