A colour image watermarking technique resistant to affine geometric attacks.
Felix O. OwallaElijah MwangiPublished in: AFRICON (2013)
Keyphrases
- digital image watermarking
- watermarking technique
- image watermarking
- copyright protection
- watermarking scheme
- digital images
- watermarking algorithm
- data hiding
- digital watermarking
- compressed domain
- single image
- spread spectrum
- pixel values
- digital content
- watermark detection
- digital watermark
- lossy compression
- jpeg compression
- mathematical morphology
- watermarked image
- discrete wavelet transform
- computer vision
- geometric distortions
- multiresolution
- image analysis
- error correction
- feature vectors