中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Precision targeting for retinal motion extraction using cross-correlation with a high speed line scanning ophthalmoscope

文献类型:期刊论文

作者He, Yi1,2; Wei, Ling1,2; Wang, Zhibin1,2,3; Yang, Jinsheng1,2; Li Xiqi1,2; Shi, Guohua1,2; Zhang, Yudong2
刊名JOURNAL OF OPTICS
出版日期2015-12-01
卷号17期号:12
关键词vision-eye movements confocal microscopy retina scanning ophthalmic optics devices
ISSN号2040-8978
英文摘要Evaluations to quantify the precise targeting of template features and to select template sizes for retinal motion extraction were carried out using cross-correlation with a high speed line scanning ophthalmoscope (LSO) capable of 160 frames per second. The optimal template targeting was located on a retinal vessel pattern with vessel bifurcation or vessel features occupying approximately eighty percent of the template area preferred. The optimal template size for this LSO system was 80 x 80 pixels and it was able to extract retinal motion up to 300 deg s(-1) at a speed of 30 Hz. Although the optimized template size was a compromise between having enough image data on the retinal features to make matches reliably and have good temporal resolution, the optimal targeting of the template location and size described here was appropriate and effective in extracting retinal motion. In addition, the determination of cross-correlation templates could be applied to other images having similar properties; i.e., relatively small features of distinct gray levels on an otherwise fairly uniform background.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Optics
研究领域[WOS]Optics
关键词[WOS]OPTICAL COHERENCE TOMOGRAPHY ; LASER OPHTHALMOSCOPY ; EYE-MOVEMENTS ; IMAGE-ANALYSIS ; TRACKING
收录类别SCI
语种英语
WOS记录号WOS:000366375700025
公开日期2016-02-26
源URL[http://ir.ioe.ac.cn/handle/181551/3780]  
专题光电技术研究所_光电技术研究所被WoS收录文章
作者单位1.Chinese Acad Sci, Key Lab Adapt Opt, Chengdu 610209, Peoples R China
2.Chinese Acad Sci, Inst Opt & Elect, Chengdu 610209, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
He, Yi,Wei, Ling,Wang, Zhibin,et al. Precision targeting for retinal motion extraction using cross-correlation with a high speed line scanning ophthalmoscope[J]. JOURNAL OF OPTICS,2015,17(12).
APA He, Yi.,Wei, Ling.,Wang, Zhibin.,Yang, Jinsheng.,Li Xiqi.,...&Zhang, Yudong.(2015).Precision targeting for retinal motion extraction using cross-correlation with a high speed line scanning ophthalmoscope.JOURNAL OF OPTICS,17(12).
MLA He, Yi,et al."Precision targeting for retinal motion extraction using cross-correlation with a high speed line scanning ophthalmoscope".JOURNAL OF OPTICS 17.12(2015).

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。