Title :
Motion Measurement of Ome Images Based on Correlation
Author :
Huang liqin ; Lin Qiang
Author_Institution :
Biomed. Eng. Inst., Fuzhou Univ., Fuzhou
Abstract :
Motion measurement of omni-directional M-mode echocardiography (OME) images has great significance in the diagnosis and treatment of cardiac disease. In this paper, a new method used for detecting Omni-directional M-mode echocardiography moving curve is presented. This method bases on the correlation information (including time correlation, position correlation and gray-level correlation), effectively uses incremental hierarchy policy which combined with linear template and effective range probe. Motion parameters such as tissue moving amplitude, velocity, acceleration can be calculated accurately and quantificationally from moving curve. Experiments show that, our method is algorithmic ally simple, statistically accurate and robust in motion measurement of OME images.
Keywords :
diseases; echocardiography; image motion analysis; medical image processing; cardiac disease; gray-level correlation; hierarchy policy; image motion measurement; linear template; omni-directional M-mode echocardiography; position correlation; time correlation; tissue; Acceleration; Biomedical engineering; Biomedical measurements; Data mining; Echocardiography; Image sampling; Image segmentation; Medical treatment; Motion measurement; Target tracking;
Conference_Titel :
Bioinformatics and Biomedical Engineering, 2007. ICBBE 2007. The 1st International Conference on
Conference_Location :
Wuhan
Print_ISBN :
1-4244-1120-3
DOI :
10.1109/ICBBE.2007.234