Robust lossless image data hiding.
Zhicheng NiYun Q. ShiNirwan AnsariWei SuQibin SunXiao LinPublished in: ICME (2004)
Keyphrases
- data hiding
- watermarking technique
- data hiding scheme
- data embedding
- tamper detection
- lossy compression
- embedded image
- secret data
- secret message
- reversible data hiding
- image data
- input image
- error correction
- jpeg images
- cover image
- high robustness
- multiscale
- geometric distortions
- high capacity
- block truncation coding
- pixel values
- image segmentation
- image watermarking
- digital images
- test images
- spread spectrum
- halftone images
- edge detection
- image compression
- grayscale images
- information hiding
- image scrambling
- copyright protection
- spatial domain
- watermarking method
- wavelet domain
- lossless compression
- watermarked image