Abstract
Morphometry of Human Magnetic Resonance Images (MRI) is the process of measuring structural variations that occur in the brain. Morphometrics provide a mechanism to monitor and relate structural changes of anatomy to the onset or progression of a disease. It is therefor a very important area of research, specifically since MRI sequences are non-invasive and can be acquired in-vivo. This paper addresses two sub-problems in the area of MRI morphometry: 1) shape analysis and 2) semi-automated segmentation. Firstly the paper presents a method of analysing for group differences between 2D contours. The theoretical underpinning is derived from the field of content-based image retrieval, specifically to solve contour correspondences. Secondly the paper uses these correspondences to train a deformable model to automatically segment structures. This is achieved using a modified active appearance model fitting algorithm.
| Original language | English |
|---|---|
| Title of host publication | Proceedings - Digital Image Computing |
| Subtitle of host publication | Techniques and Applications, DICTA 2008 |
| Pages | 335-342 |
| Number of pages | 8 |
| DOIs | |
| Publication status | Published - 1 Dec 2008 |
| Externally published | Yes |
| Event | Digital Image Computing Techniques and Applications 2008 - Rydges Lakeside Canberra, Canberra, Australia Duration: 1 Dec 2008 → 3 Dec 2008 Conference number: 10th http://dicta2008.rsise.anu.edu.au/ https://ieeexplore.ieee.org/xpl/conhome/4699977/proceeding (Proceedings) |
Conference
| Conference | Digital Image Computing Techniques and Applications 2008 |
|---|---|
| Abbreviated title | DICTA 2008 |
| Country/Territory | Australia |
| City | Canberra |
| Period | 1/12/08 → 3/12/08 |
| Other | DICTA is the main Australian conference on machine vision, image processing and related areas.In 2007, it had approximately 80 papers with 110 delegates. Since its establishment, DICTA has been a biannual meeting. In 2008, it will turn into an annual conference. It is the conference of the Australian Pattern Recognition Society. |
| Internet address |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
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