Analysis of Influence of Atmospheric Correction on Inversion Accuracy of Fractional Vegetation Coverage in Images with Different Mountain Proportions

Miao LIU; Xuechun ZHAO; Xingfa GU; Yulin ZHAN; Tao YU; Juan LI; Linghan GAO; Shiyuan ZHANG; Zhangjie WANG

doi:10.3969/j.issn.1009-8518.2025.04.010

Spacecraft Recovery & Remote Sensing, Volume. 46, Issue 4, 116(2025)

Analysis of Influence of Atmospheric Correction on Inversion Accuracy of Fractional Vegetation Coverage in Images with Different Mountain Proportions

Miao LIU^1,2, Xuechun ZHAO^3、*, Xingfa GU^2,4, Yulin ZHAN², Tao YU², Juan LI², Linghan GAO^5,6, Shiyuan ZHANG^5,6, and Zhangjie WANG^5,6

Author Affiliations

¹Key Laboratory of Earth Observation of Hainan Province, Hainan Aerospace Information Research Institute, Wenchang 571333, China

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

³Hebei Construction Engineering Xiong'an Construction Development Co., Ltd, Xiong'an New Area 133100, China

⁴School of Geography and Remote Sensing, Guangzhou University, Guangzhou 510006, China

⁵School of Remote Sensing and Information Engineering, North China Institute of Aerospace Engineering, Langfang 065000, China

⁶Hebei Spacer Remote Sensing Information Processing and Application of Collaborative Innovation Center,Langfang 065000, China

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Abstract Get PDF(in Chinese)

Figures & Tables(9)

Fig. 1. [in Chinese]

Fig. 2. [in Chinese]

Fig. 3. [in Chinese]

Fig. 4. [in Chinese]

Fig. 5. [in Chinese]

Fig. 6. [in Chinese]

Fig. 7. [in Chinese]

Table 1. The value of NDVI_min and NDVI_max in the model of FVC
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Table 1. The value of NDVI_min and NDVI_max in the model of FVC
影像 NDVI_min NDVI_max
低山地场景大气校正前 0.0167 0.6471
大气校正后 0.0306 0.8627
高山地场景大气校正前 0.0212 0.6471
大气校正后 0.0403 0.8583

Table 2. Changes of observation values before and after atmospheric correction of difference pixel points

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Table 2. Changes of observation values before and after atmospheric correction of difference pixel points

输入影像	区域	像元点序号	指标名称	大气校正前	大气校正后
2020-07-20影像	阴影区域	1	RVI	3.16	11.31
			NDVI	0.52	0.84
			FVC	0.80	0.97
		2	RVI	2.12	4.94
			NDVI	0.34	0.66
			FVC	0.54	0.76
		3	RVI	2.36	7.16
			NDVI	0.40	0.75
			FVC	0.61	0.87
	光亮区域	4	RVI	3.90	11.18
			NDVI	0.59	0.84
			FVC	0.91	0.97
		5	RVI	3.63	8.65
			NDVI	0.57	0.79
			FVC	0.88	0.92
		6	RVI	3.40	8.18
			NDVI	0.55	0.78
			FVC	0.84	0.90
2019-08-16影像	阴影区域	7	RVI	2.03	4.71
			NDVI	0.34	0.65
			FVC	0.51	0.75
		8	RVI	1.95	4.35
			NDVI	0.32	0.63
			FVC	0.48	0.72
		9	RVI	2.52	7.88
			NDVI	0.43	0.77
			FVC	0.66	0.90
	光亮区域	10	RVI	3.54	8.04
			NDVI	0.56	0.78
			FVC	0.86	0.90
		11	RVI	3.11	7.57
			NDVI	0.51	0.77
			FVC	0.79	0.88
		12	RVI	3.75	9.18
			NDVI	0.58	0.80
			FVC	0.89	0.93

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Miao LIU, Xuechun ZHAO, Xingfa GU, Yulin ZHAN, Tao YU, Juan LI, Linghan GAO, Shiyuan ZHANG, Zhangjie WANG. Analysis of Influence of Atmospheric Correction on Inversion Accuracy of Fractional Vegetation Coverage in Images with Different Mountain Proportions[J]. Spacecraft Recovery & Remote Sensing, 2025, 46(4): 116

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