Research Article

Inverse Transient Radiative Analysis in Two-Dimensional Turbid Media by Particle Swarm Optimizations

Table 4

The retrieving results of the optical properties for Case  2 using PSO, SPSO, and DE-PSO without measurement error.

AlgorithmTime [s]True values [m−1]Retrieving results [m−1]Relative errors [%]

PSO25476 = (0.9985, 9.0019)(0.1486, 0.0207)
= (6.9803, 7.5019)(55.118, 36.398)

SPSO32775 = (1.0000, 8.9996)(0.0034, 0.0046)
= (4.4444, 5.4556)(1.2349, 0.8077)

DE-PSO49554 = (1.0005, 9.0036)(0.0544, 0.0397)
= (4.5248, 5.4454)(0.5508, 0.9925)