Data Hiding in Digital Audio by Frequency Domain Dithering.
Shuozhong WangXinpeng ZhangKaiwen ZhangPublished in: MMM-ACNS (2003)
Keyphrases
- data hiding
- frequency domain
- error diffusion
- spatial domain
- spread spectrum
- audio signal
- transform domain
- secret data
- wavelet domain
- denoising
- low frequency
- digital video
- watermarking technique
- lossy compression
- halftone images
- secret image
- jpeg images
- data embedding
- feature extraction
- information hiding
- cover image
- dct domain
- subband
- black and white
- digital images