Decision-based median filter using k-nearest noise-free pixels.
Yi HongSam KwongHanli WangPublished in: ICASSP (2009)
Keyphrases
- impulse noise
- noise free
- median filter
- k nearest
- noise reduction
- salt and pepper noise
- knn
- impulsive noise
- image enhancement
- noise detection
- k nearest neighbor
- color images
- nearest neighbor
- training set
- gaussian noise
- noise removal
- digital images
- noise level
- pixel values
- motion detection
- data points
- pattern recognition
- noisy images
- neural network
- structuring elements
- distance function
- computer vision