Parametric projection filter for image and signal restoration.
Erkki OjaHidemitsu OgawaPublished in: IEEE Trans. Acoust. Speech Signal Process. (1986)
Keyphrases
- wiener filter
- high frequency components
- nonlinear filters
- impulse response
- image features
- degraded images
- image segmentation
- image restoration
- image data
- auto correlation
- high frequency
- multiscale
- bandpass
- input image
- image processing
- restoration algorithm
- blind deconvolution
- noise reduction
- denoising methods
- additive noise
- multiplicative noise
- single image
- denoising
- linear filters
- low pass filter
- restored image
- zero crossing
- low frequency
- filter coefficients
- restoration method
- filtered images
- smoothing filter
- back projection
- image filtering
- filtering method
- frequency domain
- edge detection
- image retrieval
- filter responses
- denoising algorithm
- noise removal
- image denoising
- additive gaussian noise
- original signal
- high resolution
- wiener filtering