One-dimensional Edge-preserving Spline Smoothing for Estimation of Piecewise Smooth Functions.
Daichi KitaharaLaurent CondatAkira HirabayashiPublished in: ICASSP (2019)
Keyphrases
- edge preserving
- smooth functions
- smoothing filter
- least squares
- closely related
- image restoration
- noise reduction
- input space
- anisotropic diffusion
- basis functions
- receptive fields
- half quadratic
- noise removal
- diffusion equation
- maximum a posteriori
- critical points
- signal to noise ratio
- noisy images
- feature extraction
- linear combination
- higher order
- high quality