Capacity estimates for data hiding in compressed images.
Mahalingam RamkumarAli N. AkansuPublished in: IEEE Trans. Image Process. (2001)
Keyphrases
- data hiding
- compressed images
- high capacity
- block truncation coding
- data embedding
- image compression
- error correction
- jpeg images
- visual quality
- spatial domain
- dct domain
- reversible data hiding
- secret data
- stego image
- discrete cosine transform
- compression ratio
- compressed domain
- watermarking technique
- reconstructed image
- blocking artifacts
- information hiding
- bitstream
- jpeg compressed images
- image quality
- cover image
- bit rate