Researching | Research on Automatic Detection of Terrain Occlusion Areas in Satellite Oblique Images

Spacecraft Recovery & Remote Sensing, Volume. 45, Issue 5, 112(2024)

Research on Automatic Detection of Terrain Occlusion Areas in Satellite Oblique Images

Zongqi LIU^1,2, Zhanliang YUAN¹, Donghong WANG³, Xingfeng CHEN², Jun LIU^2、*, Lei ZHANG³, Bolun CUI⁴, and Limin ZHAO²

Author Affiliations

¹School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454001, China

²Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China

³Beijing Institute of Tracking and Telecommunications Technology, Beijing 100094, China

⁴Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China

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Table 1. Experimental data parameters

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Table 1. Experimental data parameters

序号	数据名称	空间分辨率/m	斜视角/(°)	影像大小/像素	影像覆盖范围
数据1	“高景二号”多光谱影像	2	49	9 075×9 057	94.3°E~94.61°E，28.31°N ~28.64°N
数据2	线阵环扫模拟影像	16	55	6 144×6 144	94.61°E~96.05°E，32.51°N ~33.78°N

Table 2. Occlusion detection accuracy verification
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Table 2. Occlusion detection accuracy verification
名称检测点数/个被遮挡点数/个未被遮挡点数/个检测正确点数/个正确率/%
影像1 1 000 655 345 977 97.7
影像2 1 000 672 328 984 98.4

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Zongqi LIU, Zhanliang YUAN, Donghong WANG, Xingfeng CHEN, Jun LIU, Lei ZHANG, Bolun CUI, Limin ZHAO. Research on Automatic Detection of Terrain Occlusion Areas in Satellite Oblique Images[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(5): 112

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Paper Information

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Received: Mar. 3, 2024

Accepted: --

Published Online: Nov. 13, 2024

The Author Email: LIU Jun (liujun02@aircas.ac.cn)

DOI:10.3969/j.issn.1009-8518.2023.05.011

Topics

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