Title :
Segment image with depth in a bayesian framework
Author :
Gao, Ruxin ; Wang, Meihong
Author_Institution :
Sch. of Electr. Eng. & Autom., Henan Polytech. Univ., Jiaozuo, China
Abstract :
This paper presented the problem of unsupervised extraction of relative depths and occlusion boundaries of regions from a single image in a Bayesian framework, and presents a solution. The algorithm firstly segmented an image into several over-segmented regions, then from bottom to up inferring the atomic regions into large regions cued by regions features and the 3-D information with Swendsen-Wang cut sampling mechanism. The graph nodes are represented with a dynamic system, which called mixed Markov Field. The experiments showed that the proposed method working well.
Keywords :
Bayes methods; Markov processes; graph theory; image segmentation; 3D information; Bayesian framework; Swendsen-Wang cut sampling; mixed Markov field; segment image; Bayesian methods; Image color analysis; Image edge detection; Image segmentation; Inference algorithms; Markov processes; Surface treatment;
Conference_Titel :
Image and Signal Processing (CISP), 2010 3rd International Congress on
Conference_Location :
Yantai
Print_ISBN :
978-1-4244-6513-2
DOI :
10.1109/CISP.2010.5647996