Wavelet packets-based watermarking with preserved high color image quality and enhanced robustness for copyright protection applications.
Hazem Munawer Al-OtumPublished in: Multim. Tools Appl. (2019)
Keyphrases
- copyright protection
- image quality
- wavelet packet
- watermark embedding
- geometric attacks
- digital watermarking
- watermarking scheme
- digital images
- multimedia content
- human visual system
- robust watermarking
- watermarking algorithm
- pixel values
- image watermarking
- visual quality
- error diffusion
- watermarking technique
- multimedia data
- digital image watermarking
- color images
- digital watermark
- filter bank
- image authentication
- high quality
- bit rate
- denoising
- image data
- compression ratio
- watermark detection
- data hiding
- information hiding
- lossy compression
- spread spectrum
- watermarking method
- wavelet transform
- subband
- quadtree
- watermarked image
- multimedia
- wavelet decomposition
- high capacity
- watermark extraction
- high frequency
- peak signal to noise ratio