QR code based image steganography via variable step size firefly algorithm and lifting wavelet transform.
P. M. Siva RajaE. BaburajPublished in: ICMLSC (2018)
Keyphrases
- firefly algorithm
- lifting wavelet transform
- convergence speed
- step size
- wavelet transform
- barcode
- image fusion
- convergence rate
- differential evolution
- particle swarm optimization
- remote sensing
- pso algorithm
- multiscale
- image processing
- high frequency
- wavelet coefficients
- image registration
- non stationary
- multiresolution
- pattern recognition
- error correction
- feature extraction
- image segmentation