Detecting Hidden Information in the Wavelet Domain.
Jianyun XuAndrew H. SungQingzhong LiuPublished in: CISST (2004)
Keyphrases
- wavelet domain
- hidden information
- spatial domain
- wavelet coefficients
- denoising
- wavelet transform
- multiscale
- discrete wavelet transform
- information hiding
- image denoising
- subband
- human visual system
- multiresolution
- high frequency
- data hiding
- watermarking algorithm
- frequency domain
- image processing
- signal processing
- feature vectors
- filter bank
- computer vision
- noisy images
- image compression
- low frequency