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Ultra-fast skeleton based on an isotropic fully parallel algorithm

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  • CTA/GIP
  • INT/Signal et Image

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Résumé

In this paper we introduce a new thinning algorithm, called MB, which is optimized with respect to the total number of elementary Boolean operators needed to perform it. We first emphasize the sound foundations of the algorithm, which is built by expressing into the Boolean language the three following constraints: (1) homotopy, (2) median axis and (3) isotropy. The MB algorithm benefits from both novel algorithmic ideas and systematic logic minimization. By hunting down any redundancy in the expressions of topological/geometrical features, we achieve a procedure that is: Firstly, dramatically low-cost, as it is completely computed in 18 Boolean binary operators per iteration, and secondly, fully parallel, or one-single-pass, which guarantees that the number of iterations equals half the biggest object thickness.

langue originaleAnglais
titreDiscrete Geometry for Computer Imagery - 8th International Conference, DGCI 1999, Proceedings
rédacteurs en chefGilles Bertrand, Michel Couprie, Laurent Perroton
EditeurSpringer Verlag
Pages313-324
Nombre de pages12
ISBN (imprimé)3540656855, 9783540656852
Les DOIs
étatPublié - 1 janv. 1999
Modification externeOui
Evénement8th International Conference on Discrete Geometry for Computer Imagery, DGCI 1999 - Marne-la-Vallee, France
Durée: 17 mars 199919 mars 1999

Série de publications

NomLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume1568
ISSN (imprimé)0302-9743
ISSN (Electronique)1611-3349

Une conférence

Une conférence8th International Conference on Discrete Geometry for Computer Imagery, DGCI 1999
Pays/TerritoireFrance
La villeMarne-la-Vallee
période17/03/9919/03/99

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