Title :
Multiple Birth and Cut Algorithm for Point Process Optimization
Author :
Gamal-Eldin, Ahmed ; Descombes, Xavier ; Zerubia, Josiane
Author_Institution :
INRIA Sophia-Antipolis Mediterannee, Sophia-Antipolis, France
Abstract :
In this paper, we describe a new optimization method which we call Multiple Birth and Cut (MBC). It combines the recently developed Multiple Birth and Death (MBD) algorithm and the Graph-Cut algorithm. MBD and MBC optimization methods are applied to the energy minimization of an object based model, the marked point process. We compare the MBC to the MBD showing the advantages and disadvantages, where the most important advantage is the reduction of the number of parameters. We validated our algorithm on the counting problem of flamingos in colony, where our algorithm outperforms the performance of the MBD algorithm.
Keywords :
graph theory; object detection; optimisation; MBC; MBD; graph cut algorithm; multiple birth and cut algorithm; multiple birth and death algorithm; point process optimization; Convergence; Labeling; Markov processes; Minimization; Optimization; Pixel; Shape; Cut; Death; Flamingo counting; Graph Cut; Marked Point Process; Multiple Birth; Mutiple Object Detection;
Conference_Titel :
Signal-Image Technology and Internet-Based Systems (SITIS), 2010 Sixth International Conference on
Conference_Location :
Kuala Lumpur
Print_ISBN :
978-1-4244-9527-6
Electronic_ISBN :
978-0-7695-4319-2
DOI :
10.1109/SITIS.2010.17