Correction of range walk error for underwater photon-counting imaging
文献类型:期刊论文
作者 | Hua, Kangjian1,2,3; Liu, Bo1,2,3; Fang, Liang2,3; Wang, Huachuang2,3; Chen, Zhen2,3; Luo, Jiacheng1,2,3 |
刊名 | Optics Express
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出版日期 | 2020-11-23 |
卷号 | 28期号:24页码:36260-36273 |
ISSN号 | 1094-4087 |
DOI | 10.1364/OE.404539 |
文献子类 | 期刊论文 |
英文摘要 | Due to the characteristics of photon-counting LIDAR, there exists range walk error (RWE) when the intensity of the signal fluctuates. In this paper, an effective method to rectify underwater RWE was proposed. The method allows the separation of signal detections from noise detections, and based on a prior model, the method can compensate for RWE. An underwater experiment verified its feasibility and results showed RWE of three parts in a plane was reduced from 75mm to 7mm, from 45mm to 3mm and from 5mm to 0mm, respectively, even when the rate of backscatter photons reached 4.8MHz. The proposed correction method is suitable for high precision underwater photon-counting 3D imaging application, especially when the signal intensity varies sharply. © 2020 Optical Society of America under the terms of the OSA Open Access Publishing Agreement |
出版地 | WASHINGTON |
WOS研究方向 | Optics |
语种 | 英语 |
WOS记录号 | WOS:000592953200068 |
出版者 | OPTICAL SOC AMER |
源URL | [http://ir.ioe.ac.cn/handle/181551/10168] ![]() |
专题 | 空天部 |
作者单位 | 1.University of Chinese Academy of Sciences, Beijing; 100049, China 2.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu; 610209, China; 3.Key Laboratory of Science and Technology on Space Optoelectronic Precision Measurement, CAS, China; |
推荐引用方式 GB/T 7714 | Hua, Kangjian,Liu, Bo,Fang, Liang,et al. Correction of range walk error for underwater photon-counting imaging[J]. Optics Express,2020,28(24):36260-36273. |
APA | Hua, Kangjian,Liu, Bo,Fang, Liang,Wang, Huachuang,Chen, Zhen,&Luo, Jiacheng.(2020).Correction of range walk error for underwater photon-counting imaging.Optics Express,28(24),36260-36273. |
MLA | Hua, Kangjian,et al."Correction of range walk error for underwater photon-counting imaging".Optics Express 28.24(2020):36260-36273. |
入库方式: OAI收割
来源:光电技术研究所
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