A DCT-SVD-Based Speech Steganography in Voiced Frames.
Aniruddha KanheGnanasekaran AghilaPublished in: Circuits Syst. Signal Process. (2018)
Keyphrases
- speech signal
- speech processing
- jpeg images
- emotion recognition
- hearing aids
- speech recognition
- discrete cosine transform
- vocal tract
- block based motion estimation
- speaker identification
- automatic speech recognition
- signal processing
- singular value decomposition
- information hiding
- watermarking method
- spatial domain
- video frames
- emotional speech
- hidden markov models
- dct coefficients
- dct domain
- audio visual
- non stationary
- image compression
- moving objects
- speech synthesis
- video coding
- broadcast news
- data embedding
- digital watermark