From: Magnetic microbubble-mediated ultrasound-MRI registration based on robust optical flow model
methods category | performance evaluation | ||||
---|---|---|---|---|---|
 |  | RMS | PSNR | COR | MI |
without MMBs | FFT | 0.107 | 19.3786 | 0.2888 | 0.0658 |
 | PSO | 0.1139 | 18.8351 | 0.2338 | 0.0500 |
 | MMI | 0.1156 | 18.7069 | 0.1494 | 0.0526 |
with MMBs | FFT | 0.0565 | 24.9184 | 0.3684 | 0.0736 |
 | PSO | 0.0652 | 23.6767 | 0.1629 | 0.0597 |
 | MMI | 0.0577 | 24.7385 | 0.3458 | 0.0697 |