Self-recovery of unauthentic images using a new digital watermarking approach in the wavelet domain.
Radu Ovidiu PredaPublished in: COMM (2014)
Keyphrases
- wavelet domain
- discrete wavelet transform
- digital watermarking
- watermarking algorithm
- denoising
- multiscale
- image data
- input image
- image features
- multiresolution
- wavelet coefficients
- lossy compression
- image classification
- object recognition
- edge detection
- wavelet transform
- image analysis
- image denoising
- spatial domain
- human visual system
- test images
- image registration
- subband
- gaussian noise
- jpeg compression
- copyright protection
- geometric distortions
- image retrieval
- noisy images
- natural images
- image watermarking
- spread spectrum
- watermark embedding