Abstract
Atlas-based segmentation is a well-known method of automatically computing a segmentation. When multiple atlases are available, then each atlas can be used to compute a 'label', which is an estimation of the ground truth segmentation of a target image. By combining these labels, a more accurate approximation of the ground truth segmentation can be made. A common method tocombine labels is the STAPLE algorithm, but this method fails when the performance of the labels highly varies. Other methods select labels based on their estimated performance, but combine them using a simple majority vote procedure. In this paper, a simpler variant of the STAPLE algorithm is presented that iteratively selects labels. Results are given that show that the proposed method outperforms STAPLE in an application to segmentation of the prostate.
Original language | English |
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Title of host publication | Proceedings - 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2009 |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 1186-1189 |
Number of pages | 4 |
ISBN (Print) | 978-1-4244-3931-7 |
DOIs | |
Publication status | Published - 2009 |
Externally published | Yes |
Event | 6th IEEE International Symposium on Biomedical Imaging (ISBI 2009) - Boston, United States Duration: 28 Jun 2009 → 1 Jul 2009 Conference number: 6 http://www.biomedicalimaging.org/archive/2009/ |
Conference
Conference | 6th IEEE International Symposium on Biomedical Imaging (ISBI 2009) |
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Abbreviated title | ISBI 2009 |
Country/Territory | United States |
City | Boston |
Period | 28/06/09 → 1/07/09 |
Other | "From Nano to Macro" |
Internet address |
Keywords
- Atlas-based segmentation
- Classifier combination
- Label fusion
- Prostate
- STAPLE