Combining Mexican hat wavelet and spread spectrum for adaptive watermarking and its statistical detection using medical images.
Digvijay Singh ChauhanAmit Kumar SinghAbhinav AdarshBasant KumarJai Prakash SainiPublished in: Multim. Tools Appl. (2019)
Keyphrases
- medical images
- spread spectrum
- mexican hat
- watermark detection
- wavelet analysis
- wavelet function
- image watermarking
- wavelet domain
- watermarking algorithm
- wavelet basis
- data hiding
- transform domain
- wavelet transform
- watermark embedding
- region of interest
- watermarking scheme
- digital watermarking
- haar wavelet
- image processing
- wavelet coefficients
- discrete wavelet transform
- bit error rate
- denoising
- multiresolution
- activation function
- wavelet neural network
- remote sensing
- multiscale