中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel approach for shaken image deblurring

文献类型:期刊论文

作者Nguyen Q. T. ; Cao Y. G. ; Liu G. W. ; Minh N. P. ; Le V. N.
刊名International Journal of Signal Processing, Image Processing and Pattern Recognition
出版日期2014
卷号7期号:2页码:85-98
ISSN号ISBN/20054254
英文摘要Blurry images are the bane of many photographers. Although sometimes these images could be retaken in the hope that the next exposure will not be blurred, but frequently they are of some unique event that could only be captured once. The most common cause of blurry images is camera shake. Camera shake means that during the exposure the camera moved. This movement may be very small but still creates blurry images. In this paper, a novel blind-deblurring approach for removing the effect of camera shake from blurry image is proposed. Starting with an image that has been blurred by camera shake, we recover the unknown shape image in two phases: (i) a kernel estimation phase using Radon transform method, and (ii) the shape image recovery based on EM algorithm. Comprehensive comparisons on a number of blurry images show that our approach is not only substantially faster, but it also leads to better deblurring results. Our experimental results are also shown for comparisons. Visually, we find that the restored images are better than those given by the algorithm in other methods from previous works. 2014 SERSC.
收录类别EI
语种英语
源URL[http://ir.ciomp.ac.cn/handle/181722/43687]  
专题长春光学精密机械与物理研究所_中科院长春光机所知识产出
推荐引用方式
GB/T 7714
Nguyen Q. T.,Cao Y. G.,Liu G. W.,et al. A novel approach for shaken image deblurring[J]. International Journal of Signal Processing, Image Processing and Pattern Recognition,2014,7(2):85-98.
APA Nguyen Q. T.,Cao Y. G.,Liu G. W.,Minh N. P.,&Le V. N..(2014).A novel approach for shaken image deblurring.International Journal of Signal Processing, Image Processing and Pattern Recognition,7(2),85-98.
MLA Nguyen Q. T.,et al."A novel approach for shaken image deblurring".International Journal of Signal Processing, Image Processing and Pattern Recognition 7.2(2014):85-98.

入库方式: OAI收割

来源:长春光学精密机械与物理研究所

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