A 0.55 V 60 dB-DR Fourth-Order Analog Baseband Filter.
Marcello De MatteisStefano D'AmicoAndrea BaschirottoPublished in: IEEE J. Solid State Circuits (2009)
Keyphrases
- fourth order
- noise removal
- high order
- anisotropic diffusion
- image interpolation
- partial differential equations
- edge preservation
- image enhancement
- noise reduction
- denoising
- nonlinear diffusion
- smooth regions
- estimation error
- impulse noise
- edge detection
- image processing
- computer vision
- noisy images
- diffusion equation
- higher order
- high resolution
- pairwise
- multiscale