JPEG steganography with particle swarm optimization accelerated by AVX.
Václav SnáselPavel KrömerJakub SafarikJan PlatosPublished in: Concurr. Comput. Pract. Exp. (2020)
Keyphrases
- particle swarm optimization
- jpeg images
- quantization table
- pso algorithm
- information hiding
- particle swarm optimization algorithm
- reed solomon codes
- global optimization
- step size
- compression algorithm
- image coding
- convergence speed
- multi objective
- image quality
- jpeg compression
- particle swarm optimization pso
- image compression
- compressed domain
- expert group
- particle swarm
- discrete cosine transform
- compressed images
- differential evolution
- spatial domain
- coded images
- data embedding
- coding method
- dct coefficients
- genetic algorithm
- data hiding
- hidden information
- low bit rate
- evolutionary algorithm
- information security
- error resilient
- spread spectrum
- human visual system
- lossy compression