Optimizing least-significant-bit substitution using cat swarm optimization strategy.
Zhi-Hui WangChin-Chen ChangMingchu LiPublished in: Inf. Sci. (2012)
Keyphrases
- optimization strategy
- particle swarm
- least significant bit
- optimization algorithm
- particle swarm optimization
- swarm intelligence
- improved algorithm
- optimization method
- evolutionary algorithm
- secret message
- authentication scheme
- data embedding
- multi objective
- particle swarm optimization algorithm
- hidden information
- initial solution
- data hiding
- iterative procedure
- image authentication
- optimization methods
- differential evolution
- search algorithm
- error correction
- pso algorithm
- digital images