A novel zero-watermarking algorithm based on robust statistical features for natural images.
Xiaochao WangMingzhu WenXiaodong TanHuayan ZhangJianping HuHong QinPublished in: Vis. Comput. (2022)
Keyphrases
- natural images
- watermarking algorithm
- robust statistical
- multiscale
- higher order
- test images
- image denoising
- object recognition
- denoising
- input image
- feature vectors
- image patches
- feature space
- feature extraction
- subband
- machine learning
- geometric distortions
- hypothesis testing
- image processing
- watermarking scheme
- saliency map
- wavelet domain
- level set
- pattern recognition