Non-Linear Gaussian Filters Performing Edge Preserving Diffusion.
Volker AurichJörg WeulePublished in: DAGM-Symposium (1995)
Keyphrases
- edge preserving
- anisotropic diffusion
- gaussian filter
- edge detection
- noise reduction
- partial differential equations
- image restoration
- diffusion equation
- edge detector
- scale space
- zero crossing
- denoising
- multiscale
- image denoising
- low pass
- image processing
- image enhancement
- median filter
- least squares
- mathematical morphology
- shift invariant
- signal to noise ratio
- subband
- feature detection
- critical points
- corner detection
- maximum a posteriori
- higher order
- feature vectors