Estimation of the variance of noise in digital images using a median filter.
Grzegorz MikolajczakJakub PeksinskiPublished in: TSP (2016)
Keyphrases
- median filter
- digital images
- impulse noise
- median filtering
- noise reduction
- image enhancement
- impulsive noise
- noise detection
- order statistics
- noise suppression
- salt and pepper noise
- filtering algorithm
- nonlinear filters
- weighted median filter
- jpeg compression
- motion detection
- edge detection
- image quality
- pixel values
- gaussian noise
- gaussian filter
- noise removal
- noise free
- computer vision
- maximum likelihood
- optical flow
- speckle reduction
- moving objects