Controllable high-capacity separable data hiding in encrypted images by compressive sensing and data pretreatment.
Di XiaoJuan ZhaoMengdi WangYong WangPublished in: Multim. Tools Appl. (2018)
Keyphrases
- high capacity
- data hiding
- secret data
- image data
- image classification
- original data
- halftone images
- data embedding
- watermarked image
- spatial domain
- test images
- high dimensional data
- image features
- image retrieval
- high quality
- feature selection
- data storage
- error correction
- original images
- high dimensional
- feature space