A New Particle Swarm Optimization-Based Method for Phase Unwrapping of MRI Data

Table 1

Comparing dPSO with other algorithms for the simulated phase image in Figure 2(a) in terms of weighted 𝐿⁰ measure, average difference, total cuts length, and execution time.

Algorithm	Weighted 𝐿^0 measure	Average difference (radian)	Total cuts length	Execution time (s)
dPSO	0.001301	0.873𝑒−5	1310	1328
Goldstein’s	0.001384	3.77𝑒−5	1313	79
MCM	0.001286	0.365𝑒−5	1298	3513