DEM type | Absolute values statistics | Box chart statistics | |||||||
---|---|---|---|---|---|---|---|---|---|
MAE | Max. | Min. | RMSE | Median | Whisker (max.) | Whisker (min.) | 25th percentile | 75th percentile | |
DEMSRTM | 3.64 | 19.49 | 0.00 | 4.78 | -2.47 | 3.37 | -8.68 | -4.16 | -1.15 |
Merged DEMs | Absolute values statistics | Box chart statistics | |||||||
---|---|---|---|---|---|---|---|---|---|
MAE | Max. | Min. | RMSE | Median | Whisker (max.) | Whisker (min.) | 25th percentile | 75th percentile | |
MDEMFirst | 19.64 | 0.00 | 2.27 | 8.67 | -4.07 | 0.71 | 3.89 | ||
MDEMLast | 3.63 | 19.64 | 0.00 | 4.78 | 2.46 | 8.74 | -3.44 | 1.13 | 4.17 |
MDEMMin | 3.59 | 19.64 | 0.00 | 4.75 | 2.46 | 8.74 | -3.44 | 1.13 | 4.17 |
MDEMMax | 3.30 | 19.64 | 0.00 | 4.44 | 2.27 | 8.68 | -4.08 | 0.71 | 3.89 |
MDEMMean | 3.38 | 19.64 | 0.00 | 4.45 | 2.36 | 8.43 | -3.47 | 0.99 | 3.97 |
MDEMBlend | 19.64 | 0.00 | 2.27 | 8.67 | -4.07 | 0.71 | 3.89 |
Merged DEMs | 1st category high accuracy | 2nd category medium accuracy | 3rd category low accuracy | 4th category very low accuracy |
---|---|---|---|---|
diff. ≤ 1 m [%] | 1 m < diff. ≤ 3 m [%] | 3 m< diff. ≤ 5 m [%] | diff. > 5 m [%] | |
MDEMFirst | 21 | 38 | 23 | 18 |
MDEMLast | 15 | 40 | 24 | 21 |
MDEMMm | 15 | 40 | 24 | 21 |
MDEMMax | 20 | 38 | 23 | 19 |
MDEMMean | 16 | 41 | 24 | 19 |
MDEMBlend | 21 | 38 | 23 | 18 |
Merged DEMs | Absolute values statistics | Box chart statistics | |||||||
---|---|---|---|---|---|---|---|---|---|
MAE | Max. | Min. | RMSE | Median | Whisker (max.) | Whisker (min.) | 25th percentile | 75th percentile | |
MDEM0Kriging | 2.86 | 19.97 | 0.00 | 4.14 | -1.71 | 5.01 | -8.63 | -3.52 | -0.11 |
MDEM0IDW | 2.98 | 22.17 | 0.00 | 4.30 | -1.87 | 4.91 | -8.75 | -3.63 | -0.22 |
MDEM0Spline | 2.85 | 20.17 | 0.00 | 4.20 | -1.60 | 5.12 | -8.55 | -3.43 | -0.01 |
MDEMANN | 22.01 | 0.00 | 0.37 | 5.53 | -4.69 | -0.86 | 1.70 | ||
MDEMPKriging | 1.99 | 19.54 | 0.00 | 3.23 | -0.01 | 4.46 | -4.79 | -1.32 | 0.99 |
MDEMPIDW | 2.12 | 21.93 | 0.00 | 3.51 | -0.06 | 4.48 | -5.11 | -1.51 | 0.88 |
MDEMPSpline | 2.15 | 20.25 | 0.00 | 3.48 | -0.02 | 4.89 | -5.38 | -1.53 | 1.04 |
MDEMPANN | 4.85 | 0.00 | 0.18 | 2.77 | -2.34 | -0.43 | 0.85 |
Merged DEMs | 1st category high accuracy | 2nd category medium accuracy | 3rd category low accuracy | 4th category very low accuracy |
---|---|---|---|---|
diff. ≤ 1 m [%] | 1 m < diff. ≤ 3 m [%] | 3 m < diff. ≤ 5 m [%] | diff. > 5 m [%] | |
MDEM0KRIGING | 29 | 36 | 19 | 16 |
MDEM0IDW | 27 | 37 | 20 | 16 |
MDEM0Spline | 31 | 36 | 17 | 16 |
MDEMANN | 28 | 19 | 12 | |
MDEMPKRIGING | 34 | 10 | 10 | |
MDEMPIDW | 45 | 34 | 9 | 12 |
MDEMPSpline | 43 | 35 | 10 | 12 |
MDEMPANN | 12 | 7 | 10 |
Merged DEMs | Improvement [%] | ||
---|---|---|---|
Elevations | Slopes | Aspects | |
MDEMFirst | 1.24 | 20.12 | |
MDEMLast | |||
MDEMMm | 0.63 | ||
MDEMMax | 7.11 | 23.11 | |
MDEMMean | 6.90 | 6.77 | |
MDEMBlend | 20.12 | ||
MDEM0KRIGING | 13.39 | 19.61 | 20.12 |
MDEM0IDW | 10.04 | 11.46 | 20.17 |
MDEM0Spline | 12.13 | 1.38 | 20.18 |
MDEMANN | |||
MDEMPKRIGING | 32.43 | 29.70 | 42.49 |
MDEMPIDW | 26.57 | 27.62 | 41.72 |
MDEMPSpline | 27.20 | 18.51 | 41.09 |
MDEMPANN |
Merged DEMs | Slope [%] | Aspects [deg] | ||||||
---|---|---|---|---|---|---|---|---|
Min. | Max. | Mean | RMSE | Min. | Max. | Mean | RMSE | |
MDEMFirst | -168.94 | 46.22 | 3.91 | 7.15 | -352.30 | 360.97 | 219.42 | 89.99 |
MDEMLast | 0.02 | 51.63 | 5.16 | 7.47 | 1.00 | 360.97 | 237.57 | |
MDEMMin | -155.92 | 50.42 | 4.93 | 7.52 | -351.15 | 360.97 | 234.90 | |
MDEMMax | -204.99 | 50.37 | 4.33 | 7.50 | -352.30 | 360.97 | 221.85 | 86.62 |
MDEMMean | -123.96 | 46.22 | 4.15 | -354.10 | 360.72 | 48.57 | 138.97 | |
MDEMBlend | -134.84 | 41.07 | 3.51 | -352.30 | 360.97 | 219.42 | 89.99 |
Point | UTM Coordinates | Geodetic Coordinates | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Easting | Northing | Orthometric height (H) | Longitude | Latitude | Ellipsoid height (h) | |||||
m | m | m | ° | ′ | ″ | ° | ′ | ″ | m | |
327256.448 | 3021899.541 | 86.214 | 31 | 15 | 15.321 | 27 | 18 | 33.418 | 98.977 | |
328756.137 | 3023120.616 | 102.135 | 31 | 16 | 9.246 | 27 | 19 | 13.765 | 114.913 | |
330325.359 | 3022440.421 | 127.317 | 31 | 17 | 6.662 | 27 | 18 | 52.371 | 140.085 | |
328521.254 | 3020944.203 | 96.403 | 31 | 16 | 1.802 | 27 | 18 | 2.955 | 109.153 | |
329450.670 | 3019874.311 | 109.047 | 31 | 16 | 36.137 | 27 | 17 | 28.615 | 121.783 |
Merged DEMs | Slope [%] | Aspects [deg] | ||||||
---|---|---|---|---|---|---|---|---|
Min. | Max. | Mean | RMSE | Min. | Max. | Mean | RMSE | |
MDEM0KRIGING | -24.70 | 40.51 | 3.60 | -352.30 | 360.97 | 219.35 | 89.99 | |
MDEM0IDW | -27.28 | 45.06 | 3.95 | 6.41 | -352.30 | 360.97 | 219.39 | 89.93 |
MDEM0Spline | -30.56 | 50.98 | 4.40 | 7.14 | -352.30 | 360.97 | 219.40 | 89.92 |
MDEMANN | -19.93 | 32.33 | 2.92 | -264.23 | 270.73 | 164.67 | ||
MDEM0KRIGING | -21.51 | 35.01 | 3.15 | -253.66 | 259.90 | 157.93 | ||
MDEM0IDW | -22.14 | 36.09 | 3.23 | 5.24 | -257.18 | 263.51 | 160.15 | 65.65 |
MDEM0Spline | -25.02 | 41.07 | 3.64 | 5.90 | -260.00 | 266.39 | 161.92 | 66.36 |
MDEMANN | -13.71 | 21.99 | 2.02 | -211.38 | 216.58 | 131.73 |
Epoch | Goal | Max_fail | Min_fail | Mu | Learning rate |
---|---|---|---|---|---|
1000 | 0 | 6 | 1e-7 | 0.001 | 0.01 |
GNSS surveying type | RMSE | |
---|---|---|
Horizontal | Vertical | |
3 mm + 0.1 ppm | 3.5 mm + 0.4 ppm | |
8 mm + 1 ppm | 15 mm + 1 ppm | |
8 mm +1 ppm | 15 mm + 1 ppm |
DEM type | 1st category high accuracy | 2nd category medium accuracy | 3rd category low accuracy | 4th category very low accuracy |
---|---|---|---|---|
diff. ≤ 1 m [%] | 1 m < diff. ≤ 3 m [%] | 3 m < diff. ≤ 5 m [%] | diff. > 5 m [%] | |
DEMSRTM | 14 | 41 | 24 | 21 |
DEM type | Slope [%] | Aspects [deg] | ||||||
---|---|---|---|---|---|---|---|---|
Min. | Max. | Mean | RMSE | Min. | Max. | Mean | RMSE | |
DEMSRTM | -18.47 | 50.47 | 0.30 | 7.24 | -351.69 | 359.07 | 32.67 | 112.65 |