Steganography Using Quotient Value Differencing and LSB Substitution for AMBTC Compressed Images.
Ji-Hwei HorngChin-Chen ChangGuanlong LiPublished in: IEEE Access (2020)
Keyphrases
- compressed images
- data embedding
- least significant bit
- image compression
- visual quality
- compression ratio
- secret data
- jpeg images
- discrete cosine transform
- stego image
- compressed domain
- data hiding
- bitstream
- digital images
- peak signal to noise ratio
- dct domain
- reconstructed image
- information hiding
- human visual system
- coding scheme
- image reconstruction
- signal processing