Reversible Data Hiding in Encrypted AMBTC Compressed Images.
Xuejing NiuZhao-Xia YinXinpeng ZhangJin TangBin LuoPublished in: IWDW (2016)
Keyphrases
- compressed images
- reversible data hiding
- visual quality
- data hiding
- high capacity
- image quality
- high frequency
- human visual system
- image compression
- reconstructed image
- bit rate
- data embedding
- peak signal to noise ratio
- quality assessment
- pixel values
- compression ratio
- discrete cosine transform
- bitstream
- dct domain
- low frequency
- compressed domain
- rate distortion
- cover image
- visual information