Generation of signal-uncorrelated noise for control experiments in image restoration.
Shan SuthaharanS. RayPublished in: Pattern Recognit. Lett. (1996)
Keyphrases
- image restoration
- wiener filter
- poisson noise
- gaussian noise
- noise variance
- regularization parameter
- degraded images
- edge preserving
- total variation
- additive noise
- image deconvolution
- restored image
- blurred images
- image processing
- markov random field
- point spread function
- modified hopfield neural network
- signal to noise ratio
- motion blur
- image deblurring
- computer vision
- restoration algorithm
- super resolution
- blind image restoration
- image restoration problems
- kernel estimation
- non stationary
- signal processing
- regularization method
- image prior
- restoration method
- adaptive neighborhood
- iterative image restoration
- denoising
- noise model
- impulse noise
- noise removal
- noise level
- noise reduction
- high quality
- similarity measure
- noisy images
- bit rate
- frequency domain
- high frequency