United estimation of blur distribution for space-variant rotation motion deblurring

Ziyi Shen*, Tingfa Xu, Ziwei Liu, Jie Guo, Hongqing Wang, Guokai Shi, Zhitao Rao

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

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摘要

The method for estimating the space-varying kernel for rotation motion which can’t be solved by a single kernel is proposed. After layering the image by multiplex difference of Gaussian model, the method estimate the rotary direction and the movement for each block in Fourier domain. An improved optimization for both direction and scale of different parts around the rotation center estimated with the same radius, through a constraint of United Least square Filter is taken in our algorithm to structure the blur path accurately. Aiming at the different position of the rotary region, combining the blur distribution estimated with an operator which created related to the spatial location, character and degree of rotation motion, here build a model to estimate a space-varying kernel for the rotation motion which is replaced by such pixels on the motion-blur-path with uniform and separate influence during the exposure in the original algorithm, it also could be used for space-variant de-blurring. Experimental results for synthetic and real images demonstrate the effectiveness of this algorithm.

源语言英语
主期刊名Image Reconstruction from Incomplete Data VIII
编辑Philip J. Bones, Michael A. Fiddy, Michael A. Fiddy, Rick P. Millane, Philip J. Bones, Rick P. Millane
出版商SPIE
ISBN(电子版)9781628417661, 9781628417661
DOI
出版状态已出版 - 2015
活动Image Reconstruction from Incomplete Data VIII - San Diego, 美国
期限: 11 8月 201512 8月 2015

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
9600
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议Image Reconstruction from Incomplete Data VIII
国家/地区美国
San Diego
时期11/08/1512/08/15

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引用此

Shen, Z., Xu, T., Liu, Z., Guo, J., Wang, H., Shi, G., & Rao, Z. (2015). United estimation of blur distribution for space-variant rotation motion deblurring. 在 P. J. Bones, M. A. Fiddy, M. A. Fiddy, R. P. Millane, P. J. Bones, & R. P. Millane (编辑), Image Reconstruction from Incomplete Data VIII 文章 960005 (Proceedings of SPIE - The International Society for Optical Engineering; 卷 9600). SPIE. https://doi.org/10.1117/12.2187333