Speech bandwidth extension using transform-domain data hiding.
Phaneendra KuradaSailaja MaruvadaKoteswara Rao SanagapalleaPublished in: Int. J. Speech Technol. (2019)
Keyphrases
- data hiding
- transform domain
- spatial domain
- spread spectrum
- frequency domain
- secret message
- motion estimation
- dct domain
- discrete cosine transform
- reversible data hiding
- information hiding
- bit plane
- secret data
- jpeg images
- distributed video coding
- error correction
- watermarking technique
- cover image
- block dct
- embedded image
- image blocks
- dct coefficients
- denoising
- computational complexity
- computer vision