Abstract
In computed tomography, star shape artifacts are introduced by metal objects, which are inside a patient's body. The quality of the reconstructed image can be enhanced by applying a metal artifact reduction method. Unfortunately, a method that removes all such artifacts in order to make the images valuable for medical diagnosis remains to be found. In this study, the influence of metal segmentation is investigated. A thresholding technique, which is the state of the art in the field, is compared with a manual segmentation. Results indicate that a more accurate segmentation can lead to a preservation of important anatomical details, which are of high value for medical diagnosis.
Original language | English |
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Title of host publication | Medical Imaging 2013: Physics of Medical Imaging |
Editors | Christoph Hoeschen, Bruce R. Whiting, Robert M. Nishikawa |
Number of pages | 6 |
Volume | 8668 |
Publisher | SPIE |
Publication date | 06.03.2013 |
Pages | 8668 - 8668 - 6 |
ISBN (Print) | 9780819494429 |
DOIs | |
Publication status | Published - 06.03.2013 |
Event | Image Processing, SPIE Medical Imaging 2013 - Lake Buena Vista (Orlando Area), United States Duration: 09.02.2013 → 14.02.2013 |