无人机多角度成像方式的饲料油菜生物量估算研究
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						       		张建, 谢田晋, 尉晓楠, 王宗铠, 刘崇涛, 周广生, 汪波
						  	
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					Estimation of feed rapeseed biomass based on multi-angle oblique imaging technique of unmanned aerial vehicle
				
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						       		ZHANG Jian, XIE Tian-Jin, WEI Xiao-Nan, WANG Zong-Kai, LIU Chong-Tao, ZHOU Guang-Sheng, WANG Bo
						  	
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		表5 五相机倾斜摄影系统与单个垂视相机获取的CSM的差异比较
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		Table 5 Comparison of CSM obtained by the oblique photography system and single vertical camera
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			   统计量  Statistics (cm)  |  飞行高度 Flight height |     | 40 m |   |  60 m |   |  80 m |       油菜  Rapeseed  |  道路  Road  |  土壤  Soil  |   |  油菜  Rapeseed  |  道路   Road  |  土壤  Soil  |   |  油菜  Rapeseed  |  道路   Road  |  土壤  Soil  |     | 最大值 Maximum |  5.68 |  4.13 |  0.91 |   |  1.34 |  0.10 |  -2.53 |   |  2.53 |  0.45 |  -3.86 |     | 最小值 Minimum |  -14.95 |  -8.36 |  -8.38 |   |  -17.94 |  -16.26 |  -16.93 |   |  -8.89 |  -10.99 |  -13.89 |     | 平均值 Mean |  3.38 |  2.91 |  4.62 |   |  7.88 |  5.12 |  9.26 |   |  4.94 |  3.51 |  8.28 |     | 极差 Range |  20.63 |  12.49 |  9.29 |   |  19.28 |  16.36 |  14.40 |   |  11.42 |  11.44 |  10.03 |     | 标准差 SD |  3.24 |  2.72 |  2.25 |   |  3.24 |  2.79 |  2.83 |   |  2.57 |  2.08 |  2.05 |      
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