Keyphrases
- median filter
- noise reduction
- image enhancement
- median filtering
- impulsive noise
- filtering algorithm
- order statistics
- salt and pepper noise
- nonlinear filters
- structuring elements
- motion detection
- morphological filters
- computer vision
- speckle reduction
- machine learning
- impulse noise
- event detection
- noise level
- pixel values
- preprocessing
- video sequences
- multiscale
- image processing