Separable Reversible Data Hiding in Encrypted Images With High Capacity Based on Median-Edge Detector Prediction.
Li LiuAnhong WangChin-Chen ChangPublished in: IEEE Access (2020)
Keyphrases
- high capacity
- reversible data hiding
- edge detection
- edge detector
- data hiding
- prediction algorithm
- image data
- pixel values
- image features
- halftone images
- image analysis
- gray level
- barcode
- input image
- data storage
- test images
- visual quality
- original images
- image quality
- noisy images
- computer vision
- error correction
- gaussian noise
- image restoration
- scale space
- image sequences