Shape Control of Discrete Generalized Gaussian Distributions for Frequency-Domain Audio Coding.
Ryosuke SugiuraYutaka KamamotoTakehiro MoriyaPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2019)
Keyphrases
- frequency domain
- gaussian distribution
- spatial domain
- fourier transform
- discrete fourier transform
- cross correlation
- multivariate gaussian
- feature extraction
- power spectrum
- subband
- maximum likelihood
- fourier analysis
- denoising
- affine invariance
- filter bank
- gaussian mixture model
- power spectra
- computer vision
- signal processing
- noise model
- power spectral
- spectrum analysis
- frequency analysis
- audio signal
- dimensionality reduction
- expectation maximization
- covariance matrix
- parameter estimation