Using nearest covering codes to embed secret information in grayscale images.
Chin-Chen ChangThe Duc KieuYung-Chen ChouPublished in: ICUIMC (2008)
Keyphrases
- grayscale images
- secret information
- information hiding
- secret data
- gray scale
- color images
- binary images
- image enhancement
- data hiding
- gray level
- error correction
- data embedding
- color information
- jpeg images
- copyright protection
- nearest neighbor
- test images
- texture information
- reconstructed image
- cover image
- data points
- pattern recognition
- ground truth
- preprocessing