Research Article
Diffeomorphic Registration of Images with Variable Contrast Enhancement
Table 2
Results for the POPI experiment: error in landmark position.
| RCCT phases | Original | Demons [4] | Morphons | D-Demons | D-Morphons |
| Phase 1 | 0.5/0.5 (2.4) | 1.3/0.3 (1.8) | 0.7/0.3 (1.6) | 0.7/0.3 (1.6) | 0.7/0.3 (1.6) | Phase 2 | 0.5/0.6 (2.6) | 1.4/0.2 (2.1) | 0.7/0.4 (2.1) | 0.7/0.4 (1.6) | 0.7/0.4 (2.1) | Phase 3 | 2.2/1.8 (6.6) | 1.4/0.4 (2.3) | 1.2/0.6 (2.5) | 1.2/0.6 (2.5) | 1.2/0.6 (2.4) | Phase 4 | 4.3/2.5 (10) | 1.2/0.4 (2.3) | 1.0/0.4 (2.2) | 1.0/0.5 (2.5) | 1.0/0.4 (2.2) | Phase 5 | 5.8/2.6 (12) | 1.3/0.5 (2.6) | 1.1/0.5 (2.7) | 1.1/0.5 (2.5) | 1.1/0.5 (2.8) | Phase 6 | 6.1/2.9 (14) | 1.1/0.4 (2.0) | 1.0/0.5 (2.1) | 1.1/0.6 (2.8) | 1.0/0.5 (2.1) | Phase 7 | 5.0/2.3 (12) | 1.3/0.5 (2.4) | 1.1/0.6 (2.8) | 1.2/0.6 (2.7) | 1.1/0.6 (2.8) | Phase 8 | 3.7/1.6 (6.2) | 1.1/0.3 (1.7) | 0.8/0.4 (1.9) | 0.8/0.4 (1.8) | 0.8/0.4 (1.8) | Phase 9 | 2.1/1.1 (4.5) | 1.1/0.3 (1.9) | 0.8/0.4 (2.0) | 0.8/0.4 (1.7) | 0.8/0.4 (2.0) |
| All phases | 3.3/2.0 (14) | 1.2/0.4 (2.6) | 0.9/0.5 (2.8) | 1.0/0.5 (2.8) | 0.9/0.5 (2.8) |
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