An edge preserving median filter for images based on level-sets.
Jean-Pierre StanderInger Fabris-RotelliTheodor LootsJohan Magnus van NiekerkAlfred SteinPublished in: J. Data Sci. Stat. Vis. (2024)
Keyphrases
- edge preserving
- noise reduction
- level set
- median filter
- speckle reduction
- speckle noise
- edge detection
- active contours
- ultrasound images
- image restoration
- image data
- input image
- curve evolution
- level set method
- object recognition
- pixel values
- image analysis
- three dimensional
- anisotropic diffusion
- gaussian filter
- shape prior
- image enhancement
- bilateral filter
- noise level
- image segmentation
- piecewise smooth
- least squares
- impulse noise
- energy function
- signal to noise ratio
- gaussian noise
- low contrast
- denoising
- multiscale
- piecewise constant
- high quality
- energy functional