Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Time elapsed, in minutes, for registration using deformable mutual information (MI) on the CPU (AMD Phenom II X4 955, 6 GB DDR3 1333) and our proposed approach (P + G) on the GPU (NVIDIA GTX 260, 896 MB) with 1000 iterations of gradient descent.
| Subject | 0012 | 0102 | 0106 | 0121 | 0130 | 0146 | 0156 | 0174 | 0177 | 0180 |
|---|---|---|---|---|---|---|---|---|---|---|
| MI on CPU | 92 | 63 | 103 | 92 | 101 | 112 | 106 | 99 | 91 | 96 |
| P + G on GPU | 9 | 8 | 8 | 8 | 8 | 7 | 9 | 8 | 7 | 7 |
