A New Watermarking Algorithm Based on Human Visual System for Content Integrity Verification of Region of Interest.
Emad FatemizadehMona ManeshiPublished in: Comput. Informatics (2012)
Keyphrases
- human visual system
- region of interest
- wavelet domain
- watermarking algorithm
- copyright protection
- image quality
- visual quality
- saliency model
- watermark embedding
- medical images
- jpeg compression
- discrete wavelet transform
- quality assessment
- visual information
- multimedia content
- lossy compression
- multimedia
- digital watermarking
- dct domain
- dct coefficients
- signal processing
- palmprint
- pattern recognition
- spatial domain
- geometric distortions
- watermarking scheme
- metadata
- watermarking technique
- high quality
- error diffusion
- feature vectors
- denoising
- wavelet coefficients