Two-Bit Embedding Histogram-Prediction-Error Based Reversible Data Hiding for Medical Images with Smooth Area.
Ching-Yu YangJa-Ling WuPublished in: Comput. (2021)
Keyphrases
- reversible data hiding
- medical images
- prediction error
- data hiding
- high capacity
- bit rate
- visual quality
- motion compensated
- prediction algorithm
- least significant bit
- motion vectors
- coding method
- inter frame
- secret data
- pixel values
- reversible watermarking
- image quality
- cover image
- video coding
- error concealment
- data embedding
- spatial domain
- rate distortion
- reconstructed image
- error correction
- image processing
- bitstream
- image representation
- motion estimation
- feature space