Title
Multiple Active Contour Models Based On The Em Algorithm
Abstract
This paper describes an algorithm for the extraction of multiple regions using multiple active contour models (ACMs). The algorithm organizes edge points into strokes and assigns a set of weights summing to one to each stroke. These weights represent the soft assignment of the stroke to each of the ACMs and depend on the distance between the stroke points and the ACM units. Both the weights and the ACMs energy minimization are computed using the expectation-maximization (EM) algorithm. The algorithm described in this paper is an extension of the Adaptive Snakes recently proposed in [9]. Experimental results will be provided to illustrate the performance of the proposed algorithm.
Year
DOI
Venue
2005
10.1109/ICIP.2005.1529743
2005 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP), VOLS 1-5
Keywords
Field
DocType
expectation maximization,feature extraction,active contour model,energy minimization,em algorithm
Active contour model,Ramer–Douglas–Peucker algorithm,Pattern recognition,Expectation–maximization algorithm,Computer science,Feature extraction,Artificial intelligence,Energy minimization
Conference
ISSN
Citations 
PageRank 
1522-4880
2
0.41
References 
Authors
10
2
Name
Order
Citations
PageRank
Margarida Silveira110910.48
Jorge S. Marques253567.78