A Novel Hybrid Image Authentication Scheme for AMBTC-Compressed Images.
Chia-Chen LinYuehong HuangWei-Liang TaiPublished in: IWDW (2014)
Keyphrases
- compressed images
- authentication scheme
- image compression
- visual quality
- input image
- image data
- multiscale
- reconstructed image
- compression ratio
- discrete cosine transform
- high resolution
- dct domain
- test images
- post processing
- image quality
- image segmentation
- bitstream
- high frequency
- low frequency
- smart card
- spatial information
- gray level
- low resolution
- high quality