Lossless Data Hiding Based on Histogram Modification of Difference Images.
Sang-Kwang LeeYoung-Ho SuhYo-Sung HoPublished in: PCM (3) (2004)
Keyphrases
- data hiding
- lossy compression
- secret data
- image data
- input image
- data embedding
- embedded image
- jpeg images
- error correction
- original images
- spatial domain
- test images
- spread spectrum
- edge detection
- block truncation coding
- information hiding
- reversible data hiding
- gaussian noise
- wavelet domain
- multiresolution
- secret image
- high frequency
- high capacity
- image quality