基于直升机航空重力同步地形的布格改正处理
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屈进红, 姜作喜, 周锡华, 王明, 罗锋
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Airborne Bouguer gravity based on synchronous terrains surveyed using helicopter airborne gravimetry
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QU Jin-Hong, JIANG Zuo-Xi, ZHOU Xi-Hua, WANG Ming, LUO Feng
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表5 基于ICESat-2/ATL08下的多源DEM数据分区统计
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Table 5 Multi-source DEM data partition statistics based on ICESat-2/ATL08
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| | Wxd100 | Wxd400 | SRTM1 | AW3D30 | ASTER | 1:5万 | SRTM3 | 丘陵 及山区 | 点数/个 | 9894 | 9048 | 10220 | 10220 | 10220 | 10220 | 10220 | Min/m | -27.13 | -83.83 | -24.84 | -21.56 | -55.45 | -38.24 | -27.56 | Max/m | 44.9 | 80.03 | 37.94 | 49.86 | 38.37 | 53.54 | 35.72 | ME/m | 2.48 | 3.62 | 0.3 | 2.61 | -6.71 | 1.33 | 0.8 | STD/m | 6.71 | 11.74 | 4.75 | 4.83 | 8.35 | 5.69 | 5.40 | RMSE/m | 7.15 | 12.28 | 4.76 | 5.49 | 10.71 | 5.84 | 5.46 | 平原 | 点数/个 | 9313 | 8613 | 9547 | 9547 | 9547 | 9547 | 9547 | Min/m | -10.45 | -15.84 | -14.84 | -9.24 | -25.31 | -15.87 | -14.98 | Max/m | 35.01 | 49.27 | 16.46 | 46.54 | 39.72 | 20.52 | 17.1 | ME/m | 0.21 | 1.13 | -1.35 | 1.54 | -1.21 | -1.49 | -0.96 | STD/m | 2.14 | 2.23 | 1.52 | 2.07 | 6.08 | 1.20 | 1.29 | RMSE/m | 2.15 | 2.50 | 2.03 | 2.57 | 6.20 | 1.91 | 1.60 |
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