A Virtual Nested MIMO Array Exploiting Fourth Order Difference Coarray.
Zhe FuPascal ChargéYide WangPublished in: IEEE Signal Process. Lett. (2020)
Keyphrases
- fourth order
- noise removal
- high order
- partial differential equations
- image interpolation
- anisotropic diffusion
- higher order statistics
- linear array
- nonlinear diffusion
- estimation error
- denoising
- edge preservation
- noise reduction
- image processing
- diffusion equation
- object recognition
- objective function
- numerical algorithms