A non-parametric approach for the estimation of intensity-frequency dependent noise.
Miguel ColomMarc LebrunAntoni BuadesJean-Michel MorelPublished in: ICIP (2014)
Keyphrases
- low frequency
- parametric models
- semi parametric
- estimation error
- high frequency
- random noise
- signal to noise ratio
- pixel intensities
- noise level
- intensity images
- noise reduction
- noisy data
- frequency analysis
- additive noise
- partial volume
- intensity difference
- power spectra
- gaussian noise
- missing data
- noise model
- estimation accuracy
- optical flow
- noise free
- intensity values
- power spectrum
- intensity distribution
- kernel density estimation
- robust estimation
- median filter
- frequency response
- intensity inhomogeneity
- image intensity
- density estimation