A Large Payload EMD Embedding Scheme with High Stego-image Quality.
Kuo-Nan ChenChin-Chen ChangHuang-Ching LinPublished in: CASoN (2010)
Keyphrases
- image quality
- high image quality
- embedding capacity
- data hiding
- secret message
- visual quality
- secret data
- pixel values
- reversible data hiding
- standard test images
- cover image
- stego image
- watermark embedding
- high compression ratio
- empirical mode decomposition
- information hiding
- quality assessment
- human visual system
- compression ratio
- data embedding
- image data
- high quality
- secret key
- error correction
- bit rate
- peak signal to noise ratio
- reconstructed image quality
- low bit rate
- image quality assessment
- reconstructed image
- spatial domain
- non stationary
- palette images