Improved Edge Enhancing Diffusion Filter for Speckle-Corrupted Images.
Luca FabbriniMario GrecoMarco MessinaGianpaolo PinelliPublished in: IEEE Geosci. Remote. Sens. Lett. (2014)
Keyphrases
- edge detection
- input image
- image data
- image database
- noise free
- image analysis
- diffusion coefficient
- image features
- noise reduction
- medical ultrasound
- gray value
- speckle reduction
- anisotropic diffusion
- edge detector
- contrast enhancement
- multiplicative noise
- speckle noise
- directional filtering
- edge pixels
- edge points
- diffusion process
- edge information
- synthetic aperture radar
- image registration
- diffusion equation
- image gradient
- nonlinear filters
- image processing
- edge map
- edge strength
- edge detection algorithms
- image retrieval