Noise Variance and Signal-to-Noise Ratio Estimation from Spectral Data.
Stefan SchusterDominik ExelStefan ScheiblhoferDominik ZanklVera GanglbergerJohann ReisingerBernhard ZagarPublished in: I2MTC (2019)
Keyphrases
- signal to noise ratio
- noise variance
- wiener filter
- spectral data
- gaussian noise
- noise reduction
- noisy images
- edge detection
- principal components
- noise model
- correlation coefficient
- noise level
- partial least squares
- parameter estimation
- hyperspectral images
- hyperspectral
- remote sensing
- regularization parameter
- image restoration
- denoising algorithm
- minimum mean square error
- image quality
- pattern recognition
- image processing