Abstract
Level set methods have been widely employed in medical image segmentation, and the construction of speed function is vital to segmentation results. In this paper, two ideas for enriching the speed function in level set methods are introduced, based on the problem of segmenting left ventricle from tagged MR image. Firstly, a relaxation factor is introduced, aimed at relaxing the boundary condition when the boundary is unclear or blurred. Secondly, in order to combine visual contents of an image, which reflects human visual response directly, a simple and general model is introduced to endow speed function with more variability and better performance. Promising experimental results in MR images are shown to demonstrate the potentials of our approach.
Original language | English |
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Title of host publication | Medical Image Computing and Computer-Assisted Intervention - MICCAI 2004 |
Subtitle of host publication | 7th International Conference Saint-Malo, France, September 26-29, 2004, Proceedings, Part I |
Publisher | Springer |
Pages | 435-442 |
Number of pages | 8 |
DOIs | |
Publication status | Published - 2004 |
Externally published | Yes |
Event | Medical Image Computing and Computer-Assisted Intervention 2004 - Saint-Malo, France Duration: 26 Sept 2004 → 29 Sept 2004 Conference number: 7th https://link.springer.com/book/10.1007/b100265 |
Publication series
Name | Lecture Notes in Computer Science |
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Number | Part 1 |
Volume | 3216 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | Medical Image Computing and Computer-Assisted Intervention 2004 |
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Abbreviated title | MICCAI 2004 |
Country/Territory | France |
City | Saint-Malo |
Period | 26/09/04 → 29/09/04 |
Internet address |