%0 Journal Article %T Sweep Nonlinearity Correction of Streak Camera Based on Image Processing
基于图像处理的条纹相机扫描非线性修正 %A XIONG Fa-tian %A BAI Yong-lin %A LIU Bai-yu %A OU-YANG Xian %A YANG Wen-zheng %A BAI Xiao-hong %A ZHAO Jun-ping %A
熊发田 %A 白永林 %A 刘百玉 %A 欧阳娴 %A 杨文正 %A 白晓红 %A 赵军平 %J 光子学报 %D 2009 %I %X In order to make the streak image closer to the actual object and improve the measuring precision, a correction algorithm based on image processing was presented. The speed curve based on the nominal sweep speed was simulated. Meanwhile, the sweep speed of each channel were corrected and the mean speed as a criterion were got. The position and intensity of each pixel were corrected by comparing the sweep speed of each channel with the mean speed. The result indicates that the algorithm can reduce the nonlinearity to less than 2% from the original 8%. %K Streak camera %K Sweep circuit %K Nonlinearity of sweep %K Algorithm of nonlinearity correction
条纹相机 %K 扫描电路 %K 扫描非线性 %K 非线性修正算法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=150E1D6EA7364B67C379688094668A4B&yid=DE12191FBD62783C&vid=16D8618C6164A3ED&iid=E158A972A605785F&sid=A67EE05E56DA7F45&eid=849F08713EB6820A&journal_id=1004-4213&journal_name=光子学报&referenced_num=0&reference_num=7