A parametric method applied to phase recovery from a fringe pattern based on a particle swarm optimization

J. F. Jimenez, F. J. Cuevas, J. H. Sossa, L. E. Gomez

Producción científica: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

Resumen

A parametric method to carry out fringe pattern demodulation by means of a particle swarm optimization is presented. The phase is approximated by the parametric estimation of an nth-grade polynomial so that no further unwrapping is required. On the other hand, a different parametric function can be chosen according to the prior knowledge of the phase behavior. A particle swarm is codified with the parameters of the function that estimates the phase. A fitness function is established to evaluate the particles, which considers: (a) the closeness between the observed fringes and the recovered fringes, (b) the phase smoothness, (c) the prior knowledge of the object as its shape and size. The swarm of particles evolves until a fitness average threshold is obtained. The method was able to successfully demodulate noisy fringe patterns and even a one-image closed-fringe pattern.

Idioma originalInglés
Título de la publicación alojadaHybrid Artificial Intelligence Systems - 5th International Conference, HAIS 2010, Proceedings
Páginas40-47
Número de páginas8
EdiciónPART 1
DOI
EstadoPublicada - 2010
Evento5th International Conference on Hybrid Artificial Intelligence Systems, HAIS 2010 - San Sebastian, Espana
Duración: 23 jun. 201025 jun. 2010

Serie de la publicación

NombreLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
NúmeroPART 1
Volumen6076 LNAI
ISSN (versión impresa)0302-9743
ISSN (versión digital)1611-3349

Conferencia

Conferencia5th International Conference on Hybrid Artificial Intelligence Systems, HAIS 2010
País/TerritorioEspana
CiudadSan Sebastian
Período23/06/1025/06/10

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