Student's $t$-Filters for Noise Scale Estimation.
Filip TronarpToni KarvonenSimo SärkkäPublished in: IEEE Signal Process. Lett. (2019)
Keyphrases
- median filter
- filtering process
- morphological filters
- filtering method
- estimation error
- noise suppression
- learning styles
- intelligent tutoring systems
- noisy data
- image structure
- additive noise
- noise model
- student learning
- noise reduction
- nonlinear filters
- spatially adaptive
- scale space
- noise free
- image noise
- high pass
- projection based m estimator
- estimation algorithm
- student model
- gaussian noise
- noise level
- learning environment
- online course
- scale spaces
- impulsive noise
- signal subspace
- adaptive filter
- image details
- image processing
- decision directed
- edge enhancement
- multiscale
- learning process
- missing data
- noisy images
- order statistics
- high school students