Embedding Ratio Estimation based on Weighted Stego Image for Embedding in 2LSB.
Chunfang YangTao ZhaoHanning LiFenlin LiuPublished in: SECRYPT (2011)
Keyphrases
- data hiding
- data embedding
- cover image
- secret message
- secret data
- stego image
- least significant bit
- reversible data hiding
- information hiding
- spatial domain
- embedding capacity
- hidden information
- digital images
- high capacity
- manifold learning
- binary images
- grayscale images
- watermarking technique
- discrete cosine transform
- error correction
- feature extraction
- secret image
- compressed images