Research Article
A Combination of the Total Variation Filter and a Fourth-Order Filter for Image Registration
Figure 2
Test 1: Registered image for a pair of synthetic images shown in (a) and (b) of size 473 × 449. (c) -diffusion model, (d) -diffusion model, (e) Fourth-order-diffusion model, and (f) our model. Parameters: , , , , , and .
| (a) Template image |
| (b) Reference image |
| (c) () |
| (d) () |
| (e) (fourth-order) |
| (f) (our model) |