Locally optimum image watermark detector based on statistical modeling of SWT-EFMs magnitudes.
Xiangyang WangXin ShenJia-lin TianPan-pan NiuHongying YangPublished in: J. Inf. Secur. Appl. (2022)
Keyphrases
- statistical modeling
- image data
- image processing operations
- geometric distortions
- image features
- input image
- image segmentation
- statistical models
- high resolution
- multiscale
- test images
- image retrieval
- robust watermarking scheme
- transformed images
- image processing
- image authentication
- watermarking technique
- watermarking scheme
- maximum likelihood
- image blocks
- wavelet transform
- feature detectors
- digital watermarking
- statistical model
- denoising