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Author:

刘毅伟 (刘毅伟.) | 江竹青 (江竹青.) (Scholars:江竹青) | 王医博 (王医博.) | 孙秋雅 (孙秋雅.) | 陈浩 (陈浩.) | 秦宏鹏 (秦宏鹏.)

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incoPat zhihuiya

Abstract:

一种基于克罗内克积插值的离轴数字全息重建方法,涉及数字全息成像技术领域。本发明记录样品的离轴数字全息图,采用一个常数矩阵对离轴数字全息图作克罗内克积插值处理,对插值后的全息图作傅里叶变换得到包括新增混叠频谱区域的插值频谱图,将混叠频谱区域相加并用其替换原有区域分布,截取混叠频谱区域中的正一级或负一级频谱项移动到频谱域中心,作逆傅里叶变换后进行角谱传播重建复振幅分布,得到成像重建的振幅图和相位图。本方法有利于由样品的离轴数字全息图重建其高分辨的振幅分布和相位分布。

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Patent Info :

Type: 发明授权

Patent No.: CN202011365760.4

Filing Date: 2020-11-29

Publication Date: 2022-05-03

Pub. No.: CN112506019B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 12

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