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首先介绍一种免散瞳眼底自动照像系统,能够提高我国糖尿病性视网膜病变患者眼底筛查的依从性.对焦作为获取清晰眼底视网膜图像的关键环节,其准确性和自动化程度至关重要.本文搭建了基于PC和步进电机的运动控制平台,采用改进爬山算法的先粗后精智能对焦搜索方法,完成了眼底照相系统的自动对焦.实验表明,本文设计方法的准确性和自动化程度均可满足该系统的要求.
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微计算机信息
ISSN: 1008-0570
CN: 14-1128/TP
Year: 2009
Issue: 28
Volume: 25
Page: 15-17
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
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