Data Hiding Scheme Using Covering Codes in Halftone Images Based on Error Diffusion.
Ruey-Ming ChaoYu-An HoYen-Ping ChuPublished in: APSCC (2008)
Keyphrases
- halftone images
- data hiding
- error correction
- error diffusion
- inverse halftoning
- gray scale
- high capacity
- halftoning algorithm
- image quality
- error detection
- continuous tone images
- gray level
- direct binary search
- spatial domain
- frequency domain
- channel coding
- black and white
- human visual system
- color images
- visual features
- co occurrence
- feature vectors