Active contours driven by order-statistic filtering and coherence-enhancing diffusion filter for fast image segmentation.
Xin YanRi JinGuirong WengPublished in: J. Electronic Imaging (2020)
Keyphrases
- active contours
- order statistics
- image segmentation
- coherence enhancing diffusion
- nonlinear filters
- median filter
- stack filters
- nonlinear diffusion
- level set
- image processing
- shape prior
- active contour model
- partial differential equations
- level set method
- noise reduction
- image denoising
- segmentation method
- diffusion equation
- curve evolution
- energy functional
- object segmentation
- energy function
- graph cuts
- structure tensor
- impulse noise
- image enhancement
- multiscale
- region growing
- deformable models
- anisotropic diffusion
- image analysis
- gray level
- segmentation algorithm
- pixel values
- multiresolution