Gaussian Noise Time-Varying Power Spectrum Estimation With Minimal Statistics.
Julien HuilleryFabien MilliozNadine MartinPublished in: IEEE Trans. Signal Process. (2014)
Keyphrases
- power spectrum
- gaussian noise
- denoising
- natural images
- frequency domain
- frequency analysis
- statistics of natural images
- noisy images
- noise level
- image restoration
- signal to noise ratio
- noise removal
- image denoising
- power spectral
- density function
- salt and pepper noise
- hard thresholding
- noise variance
- impulse noise
- computer vision
- feature extraction
- image processing
- order statistics