Detailed Information on Publication Record
2011
Creating a 3D model of the temporomandibular joint disc on the basis of segmented MRI slices
ŠMIRG, Onřej, Ondřej LIBERDA, Andrea ŠPRLÁKOVÁ-PUKOVÁ and Zdeněk SMÉKALBasic information
Original name
Creating a 3D model of the temporomandibular joint disc on the basis of segmented MRI slices
Authors
ŠMIRG, Onřej, Ondřej LIBERDA, Andrea ŠPRLÁKOVÁ-PUKOVÁ and Zdeněk SMÉKAL
Edition
Budapest, HUNGARY, 34th International Conference on Telecommunications and Signal Processing (TSP), p. 369-375, 7 pp. 2011
Publisher
IEEE
Other information
Type of outcome
Stať ve sborníku
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
ISBN
978-1-4577-1410-8
UT WoS
000299568700077
Keywords in English
3D reconstruction; genetic algorithms; magnetic resonance imaging; poly-surface; thresholding
Tags
International impact, Reviewed
Změněno: 30/9/2013 13:14, MUDr. Ondřej Liberda, Ph.D.
Abstract
V originále
The paper deals with the processing of MRI (Magnetic Resonance Images), which are segmented, and using consecutive slices a 3D reconstruction of the TMJ (temporomandibular joint) disc is realized. The segmentation method combines spatial continuity of individual slices and a genetic algorithm. Using the genetic algorithm a threshold is set for the selection of video segments. The MRI technique is one of the non-invasive imaging methods especially for the soft tissues of the human body, which include the temporomandibular disc. After segmentation, a 3D (three-dimensional) model was realized using the marching cube method, and was subsequently smoothed using the Laplace smoothing algorithm.