Sample Fourth-order Cumulant Tensor Denoising for DOA Estimation with Coprime L-shaped Array.
Hang ZhengChengwei ZhouYong WangJinfang ZhouZhiguo ShiPublished in: ACSCC (2021)
Keyphrases
- image enhancement
- noise removal
- fourth order
- direction of arrival
- doa estimation
- signal subspace
- denoising
- image processing
- partial differential equations
- image analysis
- high order
- antenna array
- edge preservation
- canonical correlation analysis
- nonlinear diffusion
- higher order
- wavelet domain
- estimation error
- diffusion equation
- image denoising
- denoising algorithm
- natural images
- signal to noise ratio
- least squares
- sample size
- anisotropic diffusion
- linear array
- high frequency
- multiresolution