A new GVF-based image enhancement formulation for use in the presence of mixed noise.
Ovidiu GhitaPaul F. WhelanPublished in: Pattern Recognit. (2010)
Keyphrases
- image enhancement
- median filter
- active contours
- gradient vector flow
- edge detection
- active contour model
- image processing
- image analysis
- histogram equalization
- contrast enhancement
- snake model
- signal to noise ratio
- level set method
- partial differential equations
- external force
- edge map
- diffusion process
- noise reduction
- edge preserving
- vector field
- level set
- d objects
- object boundaries
- edge detector
- scale space
- image segmentation