Estimation of circularly symmetric point spread function for digital auto-focusing.
Younguk ParkJinhee LeeJaehwan JeonJoon Ki PaikPublished in: Image Processing: Algorithms and Systems (2010)
Keyphrases
- auto focusing
- blur identification
- point spread function
- bayesian estimation
- image restoration
- blurred images
- motion blur
- noisy images
- digital camera
- wiener filter
- additive noise
- linear combination
- alternating minimization
- transfer function
- multiple images
- synthetic and real images
- blind deconvolution
- image sequences
- motion deblurring
- regularization parameter
- spatially varying
- speech signal
- edge information
- multiple views
- image enhancement
- feature points
- denoising