Research Article
A High-Capacity Image Steganography Method Using Chaotic Particle Swarm Optimization
Algorithm 1
Pseudocode of the proposed CPSO algorithm.
| Input: Number of particles (), maximum iterations | | Output: Global best particles position () | (1) | for to //Initialize particles velocity and position | (2) | | (3) | | (4) | //Initialize particles local best position | (5) | //Initialize particles global best position | (6) | end for | (7) | do | (8) | for to | (9) | if | (10) | //Update local best position | (11) | end if | (12) | if | (13) | //Update global best position | (14) | end if | (15) | end for | (16) | for to | (17) | Update using equation (6) | (18) | Update using equation (2) | (19) | end for | (20) | while (Maximum iterations or stopping criterion is not attained) |
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