Directional difference-based impulse detector and median filter.
Yuuhei HashimotoYoshinobu KajikawaYasuo NomuraPublished in: EUSIPCO (2000)
Keyphrases
- median filter
- impulse noise
- median filtering
- noise reduction
- image enhancement
- impulsive noise
- order statistics
- salt and pepper noise
- noise detection
- color images
- filtering algorithm
- gaussian noise
- noise free
- motion detection
- detection algorithm
- nonlinear filters
- weighted median filter
- filtering method
- digital images
- pixel values
- image deblurring
- noise level
- pattern recognition
- image sequences