Title :
Bayesian high priority Region Growing for change detection
Author :
Grinias, I. ; Tziritas, G.
Author_Institution :
Dept. of Comput. Sci., Univ. of Crete, Heraklion, Greece
Abstract :
In this paper we propose a new method for image segmentation. The new algorithm is applied to the video segmentation task, where the localization of moving objects is based on change detection. The change detection problem in the pixel domain is formulated by two zero mean Laplacian distributions. The new method follows the concept of the well known Seeded Region Growing technique, while is adapted to the statistical description of change detection based segmentation, using Bayesian dissimilarity criteria in a way that leads to linear computational cost of growing.
Keywords :
Laplace transforms; image segmentation; object detection; video signal processing; Bayesian high priority region; change detection; image segmentation method; linear computational cost; moving objects localization; seeded region growing technique; two zero mean Laplacian distributions; Abstracts; Computational efficiency; Encoding; Gold; Image segmentation; Level set;
Conference_Titel :
Signal Processing Conference, 2006 14th European
Conference_Location :
Florence