A separable filter for directional smoothing.
Valliappa LakshmananPublished in: IEEE Geosci. Remote. Sens. Lett. (2004)
Keyphrases
- smoothing algorithm
- preprocessing step
- image filtering
- noise removal
- gaussian filter
- smoothing filter
- directional filtering
- bilateral filtering
- filtering scheme
- filtering method
- filtering process
- noise reduction
- high pass
- edge preserving smoothing
- nonlinear filters
- filtering algorithm
- edge preserving
- median filter
- image smoothing
- gaussian white noise
- information retrieval
- directional information
- low pass
- low pass filter
- morphological filters
- directional features
- frequency domain
- nonparametric regression
- denoising
- directional filters
- feature extraction