Modified sigma filter for processing images corrupted by multiplicative and impulsive noise.
Vladimir V. LukinNikolay N. PonomarenkoPauli KuosmanenJaakko T. AstolaPublished in: EUSIPCO (1996)
Keyphrases
- impulsive noise
- gaussian noise
- image details
- nonlinear filters
- median filter
- impulse noise
- noise free
- noise reduction
- noise suppression
- image data
- color images
- filtering scheme
- image analysis
- speckle noise
- image deblurring
- edge detection
- input image
- noise removal
- image filtering
- canny edge detector
- vector median
- noise detection
- impulsive noise removal
- test images
- noisy pixels
- denoising
- vector median filter
- image restoration
- object recognition
- peer group
- noise level
- signal to noise ratio
- image structure
- pixel values