Improved Digital Watermarking Using DWT Masking.
Thitiporn PramounThumrongrat AmornraksaPublished in: PCM (2009)
Keyphrases
- digital watermarking
- discrete wavelet transform
- digital images
- copyright protection
- image watermarking
- watermarking scheme
- digital watermark
- jpeg compression
- digital content
- watermarking algorithm
- high frequency
- watermarking technique
- image authentication
- wavelet coefficients
- lossy compression
- watermarking method
- image fusion
- high quality
- human visual system
- low frequency
- image quality
- multiresolution
- computer vision