Title :
The Estimation of Blur Based on Image Information
Author :
Duan, Feng ; Zhang, Yanning
Author_Institution :
Shaanxi Key Lab. of Speech & Image Inf. Process., Northwestern Polytech. Univ., Xi´´an, China
Abstract :
Blind image deconvolution is required in many applications of microscopy imaging, remote sensing, and astronomical imaging. The primary difficulty with blind image restoration is insufficient information. We propose a novel algorithm in the estimation of blur based on convex optimization theory and image information. How to extract the information from image is discussed in this paper. Finally, the non-blind image restoration is introduced and good performance is observed in the experiments.
Keywords :
convex programming; deconvolution; feature extraction; image restoration; blind image deconvolution; blind image restoration; blur estimation; convex optimization theory; image extraction; image information; nonblind image restoration; Bayesian methods; Computer graphics; Deconvolution; Degradation; Filters; Image restoration; Kernel; Laboratories; Motion estimation; Shape; Image deblur; PSF estimation;
Conference_Titel :
Image and Graphics, 2009. ICIG '09. Fifth International Conference on
Conference_Location :
Xi´an, Shanxi
Print_ISBN :
978-1-4244-5237-8
DOI :
10.1109/ICIG.2009.131