Lossless data hiding for color images based on block truncation coding.
Chin-Chen ChangChih-Yang LinYi-Hsuan FanPublished in: Pattern Recognit. (2008)
Keyphrases
- block truncation coding
- data hiding
- color images
- data embedding
- lossy compression
- image compression
- error correction
- gray scale
- secret data
- color space
- reversible data hiding
- spatial domain
- image processing
- information hiding
- grayscale images
- lossless compression
- optical flow
- gray images
- error diffusion
- wavelet transform