Two approximation methods to synthesize the power spectrum of fractional Gaussian noise.
Sergio LedesmaDerong LiuDonato HernándezPublished in: Comput. Stat. Data Anal. (2007)
Keyphrases
- power spectrum
- gaussian noise
- approximation methods
- denoising
- frequency domain
- natural images
- noisy images
- signal to noise ratio
- image restoration
- noise level
- image denoising
- belief state
- density function
- high quality
- object recognition
- noise reduction
- image patches
- edge detection
- multiscale
- function approximators
- neural network