Title :
A level-set model driven by Bidimensional EMD for sonar image segmentation
Author :
Ye, Xiufen ; Wang, Lei ; Wang, Tian ; Wang, Gang
Author_Institution :
Coll. of Autom., Harbin Eng. Univ., Harbin, China
Abstract :
This paper proposes a new multiphase level set model. Its energy function is driven by Bidimensional EMD (Empirical Mode Decomposition) to resolve the segmentation problem of sonar image. We introduce the EMD and BEMD, and give the steps of BEMD. It is used to extract intrinsic components of images. Then, we integrate them into the VC´s (Vese-Chan) multiphase level set energy functions to resolve the sensitiveness of level set models to noise. Experimental results show that the segmentation results of our method is superior than the VC level set model.
Keywords :
feature extraction; image segmentation; sonar imaging; Vese-Chan multiphase level set energy function; bidimensional EMD; empirical mode decomposition; image extraction; multiphase level set model; segmentation problem; sonar image segmentation; Clustering algorithms; Image segmentation; Level set; Mathematical model; Noise; Reverberation; Sonar; BEMD; Level-set; Segmentaion; Sonar images;
Conference_Titel :
Mechatronics and Automation (ICMA), 2011 International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-8113-2
DOI :
10.1109/ICMA.2011.5985747