Keyphrases
- jpeg compression
- forgery detection
- digital images
- discrete wavelet transform
- watermarking algorithm
- image authentication
- image watermarking
- watermarking scheme
- gaussian noise
- additive noise
- jpeg images
- dct coefficients
- peak signal to noise ratio
- geometric distortions
- digital image watermarking scheme
- quantization step
- multiresolution
- similarity measure
- wavelet domain
- image quality
- computer vision