WMHMT-IWD: Weibull Mixtures-HMT Based Image Watermark Detector.
Xiangyang WangYixuan ShenLong SongPanpan NiuPublished in: Circuits Syst. Signal Process. (2024)
Keyphrases
- digital images
- multiscale
- watermarking technique
- image features
- geometric distortions
- wavelet domain
- input image
- noisy images
- image data
- wavelet domain hidden markov tree
- image classification
- edge detection
- image retrieval
- image representation
- spatial domain
- similarity measure
- test images
- image denoising
- statistical model
- high resolution
- low frequency
- digital watermarking
- watermarked image
- image segmentation
- mixture model
- em algorithm
- scale space
- watermarking algorithm
- multiresolution
- high quality
- hidden markov tree