DocumentCode
3391739
Title
Adaptive contour estimation with genetic algorithms
Author
Gracias, Nuno ; Lima, José ; Figueiredo, Mário ; Fred, Ana
Author_Institution
Inst. de Sistemas e Robotica, Inst. Superior Tecnico, Lisbon, Portugal
Volume
3
fYear
1996
fDate
14-17 Oct 1996
Firstpage
2265
Abstract
We introduce a fully adaptive active contour which is based on elliptic Fourier contour description and on the minimum description length (MDL) principle. The proposed technique estimates the order of the contour description (number of Fourier coefficients), and the contour itself. The search is performed by means of a genetic algorithm. Preliminary results are presented for simple synthetic images with a specified pixel distribution, which testify the performance of the proposed scheme. These results are the first step towards a fully unsupervised contour estimation
Keywords
Fourier analysis; Fourier series; edge detection; genetic algorithms; image matching; maximum likelihood estimation; search problems; Fourier coefficients; adaptive contour estimation; elliptic Fourier contour description; genetic algorithms; genetic search; maximum likelihood estimation; minimum description length; pixel distribution; template matching; Active contours; Bayesian methods; Deformable models; Fourier series; Genetic algorithms; Image processing; Pixel; Shape; Telecommunications; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Systems, Man, and Cybernetics, 1996., IEEE International Conference on
Conference_Location
Beijing
ISSN
1062-922X
Print_ISBN
0-7803-3280-6
Type
conf
DOI
10.1109/ICSMC.1996.565512
Filename
565512
Link To Document