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Study on Digitalized Resolution Testing of Infrared Up-conversion Thin Film
Author(s): 
Pages: 632-635
Year: Issue:  11
Journal: Infrared Technology

Keyword:  分辨率道斯判据图像处理红外上转换;
Abstract: 针对传统目视法测量分辨率的自动化程度低、受人为因素影响大的问题,提出了一种分辨率数字化检测方法.根据瑞利(Rayleigh)或道斯(Dawes)判据,应用计算机技术和数字图像处理技术编写相应的程序,判读CCD传送过来的被测系统分辨率信号,以达到分辨率的数字化检测.实验对ZnS:Cu,Pb,Mn红外上转换薄膜的分辨率进行了测试,经验证检测结果客观可靠,能够合理、准确地反映被测系统的成像质量.
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