Additive watermark detection in the wavelet domain using 2D-GARCH model.
Maryam AmirmazlaghaniPublished in: Inf. Sci. (2016)
Keyphrases
- wavelet domain
- garch model
- watermark detection
- watermarking algorithm
- sar images
- watermark embedding
- spatial domain
- wavelet coefficients
- discrete wavelet transform
- denoising
- image watermarking
- stock market
- wavelet transform
- jpeg compression
- human visual system
- dct domain
- multiresolution
- spread spectrum
- wavelet decomposition
- multiscale
- digital watermarking
- copyright protection
- image denoising
- subband
- transform domain
- high frequency
- watermarking technique
- dct coefficients
- frequency domain
- autoregressive
- noisy images
- wavelet analysis
- filter bank
- visual quality
- digital images
- low frequency