A steganography embedding method based on CDF-DWT technique for data hiding application using Elgamal algorithm.
Krishnamoorthy Sashi RekhaS. Miruna Joe AmaliM. SwathyM. RaghiniB. Priya DarshiniPublished in: Biomed. Signal Process. Control. (2023)
Keyphrases
- data hiding
- watermarking technique
- computational complexity
- high capacity
- reversible data hiding
- halftone images
- data embedding
- palette images
- error correction
- spread spectrum
- quantization index modulation
- embedded image
- test images
- data hiding scheme
- information hiding
- spatial domain
- embedding capacity
- frequency domain
- feature extraction
- prediction algorithm
- secret data
- multiscale