Title :
Improving the Detection and Localization of Anatomical Landmark Points in Infrared Images Using Symmetry and Region Specific Constraints
Author :
Herry, Christophe L. ; Goubran, Rafik A. ; Frize, Monique
Author_Institution :
Dept. of Syst. & Comput. Eng., Carleton Univ., Ottawa, ON
Abstract :
This paper presents a new approach to detect and localize anatomical landmark points on clinical infrared images. It is based on a curvature analysis of contours and takes advantage of the symmetry of body regions to improve the localization of anatomical landmarks, based on region specific constraints. Better localization of anatomical landmarks is a key step in the registration and comparison of images over time, between patients and images from bilateral regions. It is also an important step in the design of automated thermal infrared imaging anomaly detection architecture.
Keywords :
biomedical optical imaging; feature extraction; image recognition; image registration; infrared imaging; medical image processing; anatomical landmark points; anomaly detection architecture; automated thermal imaging; bilateral regions; body regions symmetry; curvature analysis; feature extraction; image registration; infrared images; medical image processing; pattern recognition; region specific constraints; Anatomical structure; Biomedical imaging; Body regions; Image analysis; Image reconstruction; Image segmentation; Infrared detectors; Infrared imaging; Optical imaging; Phase detection; Infrared imaging; Medical image processing; Pattern recognition; feature extraction; image registration;
Conference_Titel :
Instrumentation and Measurement Technology Conference Proceedings, 2008. IMTC 2008. IEEE
Conference_Location :
Victoria, BC
Print_ISBN :
978-1-4244-1540-3
Electronic_ISBN :
1091-5281
DOI :
10.1109/IMTC.2008.4547244