Nonlinear smoothing filters based on rank estimates of location.
Prashant P. GandhiIickho SongSaleem A. KassamPublished in: IEEE Trans. Acoust. Speech Signal Process. (1989)
Keyphrases
- rank order
- diffusion equation
- filtering method
- image filtering
- edge detection
- edge preserving smoothing
- bilateral filtering
- nonlinear filters
- location information
- filtering scheme
- filtering process
- linear filters
- gaussian filter
- order statistics
- preprocessing step
- anisotropic diffusion
- diffusion coefficient
- openings and closings
- neural network
- directional filters
- noise removal
- location based services
- noise reduction
- scale space
- search engine