A contrario 3D point alignment detection algorithm

Gómez, Álvaro - Randall, Gregory - Grompone von Gioi, Rafael

Resumen:

In this article we present an algorithm for the detection of perceptually relevant alignments in 3D point clouds. The algorithm is an extension of the algorithm developed by Lezama et al. [J. Lezama, J-M. Morel, G. Randall, R. Grompone von Gioi, A Contrario 2D Point Alignment Detection, IEEE Transactions on Pattern Analysis and Machine Intelligence, 37 (3), pp. 499- 512, 2015] for the case of sets of 2D points. The algorithm is based on the a contrario detection theory that mathematically formalizes the non-accidentalness principle proposed for perception: an observed structure is relevant if it rarely occurs by chance. This framework has been widely used in different detection tasks and leads to algorithms with a single critical parameter to control the number of false detections.


Detalles Bibliográficos
2017
Point alignment detection
3D point alignments
A contrario method
Gestalt theory
Inglés
Universidad de la República
COLIBRI
http://hdl.handle.net/20.500.12008/10968
Acceso abierto
Licencia Creative Commons Atribución – No Comercial – Compartir Igual (CC –BY-NC-SA 4.0)