Super-Resolved Digital Holography Based on the Coherent Diffraction Imaging Scheme
基于相干衍射成像计划超分辨数字全息作者机构:College of SciencesJiangnan UniversityWuxi 214000 Shanghai Institute of Optics and Fine MechanicsChinese Academy of SciencesShanghai 201800
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:2013年第30卷第5期
页 面:82-84页
核心收录:
学科分类:1304[艺术学-美术学] 13[艺术学] 08[工学] 0804[工学-仪器科学与技术] 0805[工学-材料科学与工程(可授工学、理学学位)] 0802[工学-机械工程] 0704[理学-天文学]
基 金:the Sciences and Technology Bureau of Jiangsu Province under Grant No 201220213
主 题:Holography holograms properly
摘 要:An algorithm is proposed to enhance the resolution of digital holography by retrieving the frequency components lost in common holograms.A pinhole is placed directly behind the specimen to record the hologram,and an iterative scheme commonly used in coherent diffraction imaging is adopted for the *** some of the frequency components lost in common digital holography can be properly retrieved,the resolution of the reconstructed image is remarkably *** analysis and computer simulations are presented to demonstrate the feasibility of this proposed technique.