Information hiding in wave files through frequency domain.
V. ViswanathanPublished in: Appl. Math. Comput. (2008)
Keyphrases
- multiresolution
- frequency domain
- information hiding
- subband
- spatial domain
- data hiding
- prolate spheroidal
- jpeg images
- filter bank
- low frequency
- secret message
- remote sensing images
- feature extraction
- transform domain
- watermarking scheme
- change detection
- discrete cosine transform
- additive noise
- dct domain
- jpeg compression
- denoising
- digital images
- video sequences