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Table 3 Comparison of the registration results (see Figures 11 & 12) based on the other methods.

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