孙怡

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教授

博士生导师

硕士生导师

性别:女

毕业院校:大连理工大学

学位:博士

所在单位:信息与通信工程学院

办公地点:海山楼A420

联系方式:lslwf@dlut.edu.cn

电子邮箱:lslwf@dlut.edu.cn

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Coded-exposure camera and its circuits design

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论文类型:期刊论文

第一作者:Li, Xiang

通讯作者:Li, X (reprint author), Dalian Univ Technol, Fac Elect Informat & Elect Engn, Dalian 116024, Liaoning, Peoples R China.; Li, X (reprint author), Dalian Ocean Univ, Sch Informat Engn, Dalian 116023, Liaoning, Peoples R China.

合写作者:Sun, Yi

发表时间:2017-12-01

发表刊物:CLUSTER COMPUTING-THE JOURNAL OF NETWORKS SOFTWARE TOOLS AND APPLICATIONS

收录刊物:SCIE、EI、Scopus

卷号:20

期号:4,SI

页面范围:3003-3014

ISSN号:1386-7857

关键字:Coded-exposure; Motion blurred; Image restoration; Circuits design

摘要:In the industrial production line, the motion of the target is the main reason for blurred image of the camera monitoring. A coded-exposure devices and circuits are designed to get restored image from this motion blurring. A given binary code sequence which represent open or close of shutter in CCD circuits driven by FPGA is used to control the exposure-time. The sampled images are processed by deconvolution algorithm and the high frequency information of them could be preserved by using the coded-exposure sequence resulting in blurred image restoration. The de-blurred problem could be converted to a well-posed from an ill-posed one. Experiments demonstrate that using the coded-exposure, the device proposed is able to improve the quality of blurred image.