Autofocusing based on wavelength dependence of diffraction in two-wavelength digital holographic microscopy | |
Gao, Peng1; Yao, Baoli1![]() ![]() ![]() ![]() ![]() ![]() | |
作者部门 | 瞬态光学国家重点实验室 |
2012-04-01 | |
发表期刊 | OPTICS LETTERS
![]() |
ISSN | 0146-9592 |
卷号 | 37期号:7页码:1172-1174 |
产权排序 | 1 |
摘要 | An autofocusing method for two-wavelength digital holographic microscopy (TWDHM) based on the wavelength dependence of the diffraction process is proposed. Red and green lights are employed for the illumination of the TWDHM, and the generated holograms are recorded simultaneously by a color CCD camera. Due to the wavelength dependency of the diffraction process, the farther the reconstruction plane is from the image plane, the larger the difference is between the red and green light distributions. Thus, the image plane can be determined by finding the minimum of the variation between the red and green lights on their amplitude distributions. The feasibility of the proposed method is demonstrated by simulation and experiment. (C) 2012 Optical Society of America |
文章类型 | Article |
学科领域 | Optics |
WOS标题词 | Science & Technology ; Physical Sciences |
收录类别 | SCI ; EI |
关键词[WOS] | QUANTITATIVE PHASE MICROSCOPY ; REAL-TIME ; NUMERICAL RECONSTRUCTION ; FRESNEL HOLOGRAMS ; OBJECTS ; IMAGE ; FIELD |
语种 | 英语 |
WOS研究方向 | Optics |
WOS类目 | Optics |
WOS记录号 | WOS:000302768300013 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/20288 |
专题 | 瞬态光学研究室 |
作者单位 | 1.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China 2.Univ Vienna, Fac Phys, A-1090 Vienna, Austria |
推荐引用方式 GB/T 7714 | Gao, Peng,Yao, Baoli,Rupp, Romano,et al. Autofocusing based on wavelength dependence of diffraction in two-wavelength digital holographic microscopy[J]. OPTICS LETTERS,2012,37(7):1172-1174. |
APA | Gao, Peng.,Yao, Baoli.,Rupp, Romano.,Min, Junwei.,Guo, Rongli.,...&Ye, Tong.(2012).Autofocusing based on wavelength dependence of diffraction in two-wavelength digital holographic microscopy.OPTICS LETTERS,37(7),1172-1174. |
MLA | Gao, Peng,et al."Autofocusing based on wavelength dependence of diffraction in two-wavelength digital holographic microscopy".OPTICS LETTERS 37.7(2012):1172-1174. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Autofocusing based o(681KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY | 请求全文 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论