Subpixel shift estimation in noisy image using a wiener filtered local region.
Ho-Gun HaIn-Su JangYeong-Ho HaPublished in: IEEE Trans. Consumer Electron. (2011)
Keyphrases
- noisy images
- additive noise
- denoising
- line fitting
- noise level
- image denoising
- edge detection
- noise model
- map estimation
- optical flow
- noise estimation
- wavelet coefficients
- gaussian noise
- wiener filter
- denoising algorithm
- maximum likelihood
- natural images
- radon transform
- image patches
- hough transform
- estimation algorithm
- denoising methods
- parameter estimation
- image processing
- spatial domain
- input image
- point spread function
- least squares
- restored image
- noise variance