JPEG Compression Immune Steganography Using Wavelet Transform.
Jianyun XuAndrew H. SungPeipei ShiQingzhong LiuPublished in: ITCC (2) (2004)
Keyphrases
- jpeg compression
- wavelet transform
- information hiding
- jpeg images
- discrete wavelet transform
- wavelet domain
- watermarking algorithm
- wavelet coefficients
- multiresolution
- spread spectrum
- subband
- digital images
- quantization table
- multiscale
- high frequency
- image watermarking
- image compression
- watermarking scheme
- image authentication
- dct coefficients
- low frequency
- additive noise
- feature extraction
- digital watermarking
- gaussian noise
- peak signal to noise ratio
- copyright protection
- lifting scheme
- compressed images
- high resolution
- compression ratio
- image fusion