Digital Watermarking Based on Magic Square and Ridgelet Transform Techniques.
Rama Seshagiri Rao ChannapragadaMunaga V. N. K. PrasadPublished in: ICACNI (2013)
Keyphrases
- digital watermarking
- ridgelet transform
- digital images
- wavelet transform
- radon transform
- copyright protection
- discrete wavelet transform
- watermarking scheme
- watermarking algorithm
- watermarking technique
- digital content
- wavelet coefficients
- multiresolution
- jpeg compression
- lossy compression
- image analysis
- high quality