A visible wavelet watermarking technique based on exploiting the contrast sensitivity function and noise reduction of human vision system.
Min-Jen TsaiJung LiuJin-Sheng YinImam YuadiPublished in: Multim. Tools Appl. (2014)
Keyphrases
- noise reduction
- watermarking technique
- digital images
- signal to noise ratio
- edge detection
- data hiding
- wavelet transform
- noise level
- watermarking algorithm
- wavelet coefficients
- wavelet domain
- multiscale
- watermarking scheme
- human visual system
- digital content
- denoising
- geometric distortions
- compressed domain
- high frequency
- feature extraction
- image compression
- image sequences
- high level