Digital image watermarking algorithm based on CDMA spread spectrum.
Fan ZhangBin XuXinhong ZhangPublished in: MMM (2006)
Keyphrases
- spread spectrum
- watermarking algorithm
- digital images
- image watermarking
- jpeg compression
- digital watermarking
- signal processing
- watermarking scheme
- watermarking technique
- copyright protection
- wavelet domain
- multipath
- lossy compression
- watermark detection
- watermark embedding
- bit error rate
- dct coefficients
- pattern recognition
- watermarked image
- multiresolution
- image authentication
- multimedia