Keyphrases
- low frequency
- power spectra
- high frequency
- signal to noise ratio
- noise model
- noise reduction
- frequency domain
- noisy data
- noise level
- additive noise
- noisy images
- data sets
- color images
- noise sensitivity
- high pass
- image noise
- information retrieval
- missing data
- background noise
- bandpass
- decision trees
- median filter
- input data