Title :
Simulated annealing for texture segmentation with Markov models
Author :
Yalabik, M. Cemal ; Yalabik, Nese
Author_Institution :
Dept. of Phys., Bilkent Univ., Ankara, Turkey
Abstract :
Binary textured images are segmented into regions of different textures. The binary Markov model is used, and model parameters are assumed to be unknown prior to segmentation. The parameters are estimated using a weighted-least-squares method, while segmentation is performed iteratively using simulated annealing. To speed up the annealing process, an initial coarse segmentation algorithm that quickly determines the approximate region categories using k-means clustering algorithm is used. The results look promising, and the computational costs can be reduced further by optimization of the computations
Keywords :
Markov processes; computerised pattern recognition; computerised picture processing; least squares approximations; optimisation; parameter estimation; approximate region categories; binary Markov model; binary textured images; initial coarse segmentation algorithm; k-means clustering algorithm; model parameters; optimization; parameter estimation; simulated annealing; texture segmentation; unknown; weighted-least-squares method; Image generation; Markov processes; Monte Carlo methods; Numerical simulation; Physics; Pixel; Power system modeling; Probability; Simulated annealing; Testing;
Conference_Titel :
Industrial Applications of Machine Intelligence and Vision, 1989., International Workshop on
Conference_Location :
Tokyo
DOI :
10.1109/MIV.1989.40535