A Mean Quantization Watermarking Scheme for Audio Signals Using Singular-Value Decomposition.
Vivekananda Bhat K.Ashok Kumar DasJong-Hyouk LeePublished in: IEEE Access (2019)
Keyphrases
- singular value decomposition
- audio signals
- watermarking scheme
- watermark embedding
- least squares
- hidden markov models
- singular values
- low rank
- error correction
- dimensionality reduction
- audio signal
- principal component analysis
- watermarking algorithm
- speaker identification
- image denoising
- multiscale
- feature vectors
- computational complexity
- multimedia data
- multiresolution