Geometric distortion correction in image watermarking.
Masoud AlghoniemyAhmed H. TewfikPublished in: Security and Watermarking of Multimedia Contents (2000)
Keyphrases
- image watermarking
- distortion correction
- spread spectrum
- x ray
- jpeg compression
- discrete wavelet transform
- watermarking algorithm
- copyright protection
- digital watermarking
- additive noise
- control points
- geometric transformations
- lossy compression
- geometric distortions
- multiscale
- watermarking technique
- image reconstruction
- image quality
- wavelet transform