The phase of a vector perturbed by Gaussian' noise and differentially coherent receivers.
Harry LeibSubbarayan PasupathyPublished in: IEEE Trans. Inf. Theory (1988)
Keyphrases
- gaussian noise
- denoising
- image restoration
- noisy images
- noise level
- signal to noise ratio
- piecewise smooth
- noise model
- jpeg compression
- noise suppression
- noise removal
- impulse noise
- gaussian white noise
- white noise
- salt and pepper noise
- impulsive noise
- median filtering
- degraded images
- noise reduction
- image denoising
- image analysis
- feature vectors
- noise variance
- image enhancement
- hard thresholding
- face recognition