Spatially variant defocus blur map estimation and deblurring from a single image
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- 作者：Xinxin Zhang ; Ronggang Wang ; rgwang@pkusz.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xiubao Jiang ; Wenmin Wang ; Wen Gao
- 关键词：Spatially variant blur ; Edge information ; Defocus image deblurring ; Image deblurring ; Blur map estimation ; Ringing artifacts removal ; Image restoration ; Non-blind deconvolution
- 刊名：Journal of Visual Communication and Image Representation
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：35
- 期：Complete
- 页码：257-264
- 全文大小：3344 K
文摘
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A blur map estimation method using edge information is proposed.
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The blur map is segmented into multiple superpixels according to the image contours.
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Ringing artifacts and noise are detected and removed after deconvolution.