FFT Based Generation of Bandlimited Gaussian Noise Variates.
Norman C. BeaulieuChristopher C. TanPublished in: Eur. Trans. Telecommun. (1999)
Keyphrases
- gaussian noise
- band limited
- denoising
- image restoration
- noisy images
- fourier domain
- noise level
- signal to noise ratio
- frequency domain
- fourier transform
- impulse response
- wavelet domain
- image reconstruction
- spatial domain
- image segmentation
- sampling rate
- principal components
- standard deviation
- scale space
- image intensity
- image compression
- zero crossing
- multiresolution