Image watermarking via wavelet approach and face biometrics.
Gerardo IovanePaola GiordanoS. D. BorysenkoPublished in: J. Ambient Intell. Humaniz. Comput. (2011)
Keyphrases
- image watermarking
- face biometrics
- discrete wavelet transform
- wavelet coefficients
- face recognition
- wavelet domain
- wavelet transform
- jpeg compression
- watermarking algorithm
- multiscale
- copyright protection
- denoising
- geometric distortions
- multiresolution
- additive noise
- biometric systems
- digital watermarking
- feature extraction
- multimedia
- digital images
- image processing
- noise level
- signal to noise ratio
- signal processing
- similarity measure
- image sequences