DocumentCode :
699961
Title :
Motion estimation and segmentation of cardiac magnetic resonance images using variational and level set techniques
Author :
Carranza, Noemi ; Cristobal, Gabriel ; Santos, Andres ; Ledesma-Carbayo, M. Jesus
Author_Institution :
Inst. de Uptica, Madrid, Spain
fYear :
2008
fDate :
25-29 Aug. 2008
Firstpage :
1
Lastpage :
5
Abstract :
A new method for motion estimation and segmentation of cardiac magnetic resonance images, based on variational and level set techniques is presented. The variational method for motion estimation is based on a total variation approach following a matrix implementation. It has been integrated with a level set method for segmenting the endocardial wall, providing a valuable tool for motion estimation and segmentation together. The results obtained have been compared with a reference method. The robustness and accuracy of these results have been proved.
Keywords :
biomedical MRI; cardiology; image segmentation; matrix algebra; medical image processing; motion estimation; variational techniques; cardiac magnetic resonance image motion estimation; cardiac magnetic resonance image segmentation; endocardial wall segmentation; level set technique; matrix implementation; variational method; Computer vision; Equations; Image segmentation; Level set; Motion estimation; Motion segmentation; Optical imaging;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing Conference, 2008 16th European
Conference_Location :
Lausanne
ISSN :
2219-5491
Type :
conf
Filename :
7080493
Link To Document :
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