Direction of arrival estimation for speech sources using fourth order cross cumulants.
Mikael SwardingBenny SallbergNedelko GrbicPublished in: ISCAS (2008)
Keyphrases
- fourth order
- signal subspace
- direction of arrival
- doa estimation
- estimation error
- noise removal
- high order
- image interpolation
- partial differential equations
- higher order statistics
- anisotropic diffusion
- nonlinear diffusion
- speech recognition
- image enhancement
- audio visual
- diffusion equation
- image processing
- edge detection
- higher order
- feature extraction