Coherent imaging by using defocus grating
文献类型:期刊论文
作者 | Ma, Haotong1,2,4; Xie, Zongliang1,2; Qi, Bo1,2; Zhang, Guowen3; Ren, Ge1,2; Wang, Sanhong5 |
刊名 | Proceedings of SPIE: Emerging Imaging and Sensing Technologies
![]() |
出版日期 | 2016 |
卷号 | 9992页码:99920I |
关键词 | Gradient Methods Imaging Techniques Stochastic Systems |
ISSN号 | 0277-786X |
DOI | 10.1117/12.2242019 |
文献子类 | C |
英文摘要 | We propose and demonstrate an coherent imaging technique by using defocus grating. For the imaging system, the defocus grating combined with lens with short focal length is used to realize multiplane imaging on the lens' focal plane, simultaneously. Based on these multiplane images, Gerchberg-Saxton (GS) algorithm is used to reconstruct the complex amplitude distribution of the input imaging beam. By using computational imaging and digital wavefront distortion correction with stochastic parallel gradient descent (SPGD) algorithm, this technology can be used for joint estimation of both pupil aberrations and an high resolution image of the object, successfully. © 2016 SPIE. |
语种 | 英语 |
WOS记录号 | WOS:000391387200015 |
资助机构 | The Society of Photo-Optical Instrumentation Engineers (SPIE) |
源URL | [http://ir.ioe.ac.cn/handle/181551/8556] ![]() |
专题 | 光电技术研究所_光电工程总体研究室(一室) |
作者单位 | 1.Institute of Optics and Electronics, Chinese Academy of Scieces, Chengdu, Sichuan 2.610209, China 3.Key Laboratory of Optical Engineering, Chinese Academy of Sciences, Chengdu, Sichuan 4.610209, China 5.National Laboratory on High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 6.201800, China 7.College of Opto-electric Science and Engineering, National University of Defense Technology, Changsha, Hunan 8.410073, China 9.Taiyuan Satellite Launch Center, Taiyuan, Shanxi 10.036301, China |
推荐引用方式 GB/T 7714 | Ma, Haotong,Xie, Zongliang,Qi, Bo,et al. Coherent imaging by using defocus grating[J]. Proceedings of SPIE: Emerging Imaging and Sensing Technologies,2016,9992:99920I. |
APA | Ma, Haotong,Xie, Zongliang,Qi, Bo,Zhang, Guowen,Ren, Ge,&Wang, Sanhong.(2016).Coherent imaging by using defocus grating.Proceedings of SPIE: Emerging Imaging and Sensing Technologies,9992,99920I. |
MLA | Ma, Haotong,et al."Coherent imaging by using defocus grating".Proceedings of SPIE: Emerging Imaging and Sensing Technologies 9992(2016):99920I. |
入库方式: OAI收割
来源:光电技术研究所
浏览0
下载0
收藏0
其他版本
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。