Abstract
Deriving an accurate cost function for tensor valued data has been one
of the main difficulties in diffusion tensor image (DTI) registration. In this
work, we evaluate and compare five voxel similarity measures: Euclidean
distance (ED), Log-Euclidean distance (LOG), distance based on diffusion
profiles (DP), diffusion mode based similarity (MBS), and multichannel version
of sum of squared differences (SSD). In evaluation we used an
optimization-independent evaluation protocol to assess the capture range, the
number of local minima, and cyclic registrations to evaluate consistency.
Statistically significant differences were observed: DP and MBS were found to
be the most consistent similarity measures, ED had the least number of local
minima, and SSD was inferior to other similarity measures in all evaluations.
Original language | English |
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Title of host publication | 2007 4th IEEE International Symposium on Biomedical Imaging: |
Subtitle of host publication | From Nano to Macro |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Pages | 768-771 |
ISBN (Electronic) | 978-1-4244-0672-2 |
ISBN (Print) | 978-1-4244-0671-5 |
DOIs | |
Publication status | Published - 2007 |
MoE publication type | A4 Article in a conference publication |
Event | 4th IEEE International Symposium on Biomedical Imaging: From Nano to Macro 2007 - Arlington, VA, United States Duration: 12 Apr 2007 → 15 Apr 2007 |
Conference
Conference | 4th IEEE International Symposium on Biomedical Imaging: From Nano to Macro 2007 |
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Country/Territory | United States |
City | Arlington, VA |
Period | 12/04/07 → 15/04/07 |
Keywords
- Image processing
- Image registration