Blind Image Restoration with Defocus Blur by Estimating Point Spread Function in Frequency Domain.
Fengqing QinChaorong LiLilan CaoLihong ZhuXuyan ZouXiaomei LiTianqi ZhangYilan XuePublished in: ICAIP (2021)
Keyphrases
- blurred images
- frequency domain
- spatial domain
- point spread function
- defocus blur
- blur identification
- fourier transform
- wiener filter
- image restoration
- additive noise
- motion blur
- feature extraction
- synthetic and real images
- denoising
- subband
- computer vision
- linear combination
- degraded images
- contrast enhancement
- feature space