High performance reversible data hiding for block truncation coding compressed images.
Wei SunZhe-Ming LuYu-Chun WenFa-Xin YuRong-Jun ShenPublished in: Signal Image Video Process. (2013)
Keyphrases
- block truncation coding
- reversible data hiding
- data hiding
- compressed images
- visual quality
- error correction
- high capacity
- spatial domain
- image compression
- data embedding
- image quality
- secret data
- high frequency
- human visual system
- reconstructed image
- pixel values
- low bit rate
- compression ratio
- high quality
- peak signal to noise ratio
- bit rate
- halftone images