Speech Bandwidth Extension Using Data Hiding Based on Discrete Hartley Transform Domain.
Yuya HosodaArata KawamuraYouji IiguniPublished in: Circuits Syst. Signal Process. (2022)
Keyphrases
- transform domain
- data hiding
- spatial domain
- spread spectrum
- frequency domain
- discrete cosine transform
- reversible data hiding
- motion estimation
- dct domain
- secret message
- information hiding
- data embedding
- secret data
- error correction
- watermarking technique
- jpeg images
- dct coefficients
- embedded image
- bit plane
- distributed video coding
- cover image
- multimedia
- watermarked image
- video coding
- computer simulation
- multiresolution
- multiscale