An Assessment of the SRTM Topographic Products - Jet Propulsion ...

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CHAPTER 2. ABSOLUTE HEIGHT ERROR 38 Patch Lat Lon Min. Max. Average Median 90% Diff STD RMS ss10a1 28.6 33.6 -73.75 79.43 14.90 15.00 27.29 11.33 18.72 ss10b1 28.9 33.9 -77.03 67.04 15.92 16.10 20.86 4.71 16.60 ss10c1 28.8 34.9 -78.17 79.54 5.35 5.64 17.26 9.45 10.86 ss10d1 27.9 34.1 -65.45 48.10 3.87 4.49 12.20 6.82 7.84 ss52a -30.8 23.8 -37.62 39.93 4.88 5.18 10.66 5.18 7.12 ss52b -30.3 25.3 -23.40 28.61 4.75 5.02 9.86 4.50 6.54 ss52c -31.1 25.2 -37.98 44.16 2.06 2.20 4.70 2.66 3.36 ss52d -31.2 24.7 -46.15 20.99 0.30 0.37 3.47 2.33 2.35 ss52e -30.5 24.4 -23.68 9.86 -1.61 -1.62 4.46 2.30 2.81 ss56a -2.3 29.3 -78.96 79.39 -3.52 -4.01 14.97 9.46 10.09 ss56b -1.3 29.7 -24.31 21.68 -0.93 -0.81 4.61 2.96 3.10 ss56c -1.8 30.2 -42.88 53.41 5.88 5.69 10.44 4.12 7.18 ss56d -2.5 30.2 -27.59 22.69 0.22 0.41 4.98 3.20 3.21 ss56e -2.1 29.9 -15.23 23.31 1.05 1.02 4.68 2.76 2.95 ss61a 9.5 10.8 -73.95 74.44 7.72 7.78 11.97 4.37 8.87 ss61b 10.5 11.6 -46.30 53.11 5.30 5.37 8.78 3.53 6.37 ss61c 9.7 11.9 -39.32 65.60 5.49 5.37 9.68 3.97 6.78 ss61d 9.2 11.8 -62.55 48.69 6.63 6.82 9.99 3.19 7.36 ss61e 9.8 11.3 -67.26 77.08 5.31 5.55 8.63 3.57 6.40 ss63a 30.5 -5.3 -23.82 13.62 -5.11 -5.17 8.86 3.09 5.98 ss63b 31.3 -5.1 -32.83 41.15 -1.45 -1.51 8.10 4.86 5.08 ss63c 31.2 -4.6 -41.19 53.64 3.59 3.71 7.29 3.36 4.92 ss63d 30.7 -4.1 -21.19 17.80 -0.60 -0.48 4.13 2.66 2.72 ss63e 30.5 -4.7 -19.16 14.36 -0.44 -0.46 4.76 2.89 2.93 ss101 28.5 34.0 -38.98 49.22 8.99 9.25 14.86 5.11 10.34 ex1p9 15.0 44.0 -35.43 50.13 6.03 6.53 13.19 6.19 8.64 ex2p11 34.0 50.0 -47.87 58.98 -3.16 -3.34 8.58 5.06 5.97 ex3p53 -23.5 29.1 -7.65 6.00 -1.26 -1.28 3.35 1.63 2.06 ex3p55 -2.7 35.5 -33.55 23.65 -3.96 -3.89 9.42 4.45 5.96 ex3p57 -17.0 31.0 -31.13 39.56 4.93 4.84 8.36 3.02 5.78 ex3p62 13.5 22.5 -13.48 12.85 -1.24 -1.27 3.71 1.91 2.28 ex4p59 22.5 6.5 -74.77 27.48 -2.48 -2.36 6.04 3.30 4.13 ex5p54 -24.5 16.5 -7.51 12.51 2.60 2.51 4.43 1.49 3.00 ex5p58 -9.5 16.5 -22.30 14.42 2.26 2.37 4.89 2.28 3.22 Average -38.81 37.98 2.42 2.50 8.88 4.01 6.06 Table 2.9: Statistics for the height difference between SRTM and height patch data for Africa. All height quantities are in meters. Latitude and longitude are approximated to the nearest tenth of a degree.
CHAPTER 2. ABSOLUTE HEIGHT ERROR 39 Patch Lat Lon Min. Max. Average Median 90% Diff STD RMS ss12a 34.1 62.6 -38.33 63.86 1.87 1.76 10.96 6.65 6.91 ss12b 34.6 63.0 -31.75 29.24 0.31 0.25 6.76 4.21 4.22 ss12c 34.5 63.8 -70.77 79.73 -1.83 -2.36 28.38 18.48 18.57 ss12d 33.6 62.8 -40.64 48.94 3.58 3.39 12.55 7.00 7.86 ss12e 34.0 62.8 -43.58 36.63 0.86 0.93 9.60 5.87 5.93 ss13a 41.4 76.5 -79.38 74.44 -4.81 -4.67 17.99 10.62 11.65 ss13b 41.8 77.0 -68.79 79.68 -4.47 -4.32 10.99 6.00 7.48 ss13c 41.6 77.5 -57.09 43.06 -6.66 -6.23 14.37 6.22 9.11 ss13d 40.9 75.8 -77.60 77.43 0.89 0.58 9.72 6.94 7.00 ss13e 41.3 76.8 -31.68 42.03 -0.36 -0.46 7.51 4.75 4.76 ss16a 53.9 89.2 -35.91 38.50 -3.49 -2.68 10.93 5.07 6.15 ss16b 54.3 89.2 -69.48 14.21 -14.58 -13.60 27.35 9.28 17.28 ss16c 54.6 90.3 -20.16 27.33 -5.92 -5.85 8.11 1.97 6.23 ss16d 53.5 90.2 -25.88 16.18 -5.75 -5.74 11.68 4.58 7.35 ss16e 53.9 90.1 -24.88 15.63 -7.29 -7.21 13.88 5.06 8.88 ss21a 49.8 121.3 -30.71 19.60 -4.62 -3.39 11.14 4.73 6.61 ss21b 50.3 121.1 -12.64 20.88 3.03 2.81 7.29 3.29 4.47 ss21c 50.6 122.0 -24.44 19.59 -1.20 -0.91 7.59 4.49 4.65 ss21d 49.8 122.4 -29.77 22.99 -7.71 -7.37 14.48 5.10 9.25 ss21e 50.0 122.1 -45.73 27.86 -7.72 -6.31 16.97 6.63 10.17 ss29a 16.8 100.6 -32.82 17.67 0.81 0.92 5.83 3.58 3.67 ss29b 17.4 100.5 -23.43 79.26 22.36 21.31 32.59 9.00 24.10 ss29c 17.3 101.1 -28.65 28.87 2.75 2.67 7.61 3.84 4.73 ss29d 16.9 101.8 -67.89 30.44 2.39 3.29 8.80 5.53 6.03 ss29e 16.9 101.1 -78.79 51.72 -31.25 -31.98 39.05 7.56 32.15 ss38a 39.8 26.8 -49.60 38.61 -0.29 -0.16 9.42 5.74 5.75 ss38b 40.1 26.8 -17.15 20.00 1.84 1.84 6.28 3.40 3.86 ss38c 40.5 27.8 -23.24 24.56 -1.19 -1.14 8.20 4.82 4.96 ss38d 39.6 28.4 -11.23 29.19 7.48 7.33 11.58 3.41 8.22 ss38e 40.1 27.5 -26.06 42.66 2.56 2.60 7.99 4.35 5.05 ex1p26 31.0 90.0 -10.09 19.38 5.86 5.87 8.49 2.26 6.28 ex1p27 37.0 103.9 -19.30 31.53 7.79 7.90 12.14 3.77 8.66 ex1p34 48.0 8.0 -44.62 32.32 -6.69 -6.88 15.33 7.07 9.73 ex1p36 49.0 21.0 -25.80 21.89 0.89 0.86 5.84 3.48 3.60 ex2p8 42.0 44.0 -23.58 17.02 -0.68 -0.60 4.39 2.91 2.99 ex2p15 49.0 76.0 -16.90 16.59 -0.35 -0.31 5.04 3.07 3.09 ex2p22 55.0 129.5 -27.37 4.50 -6.71 -5.68 12.65 4.33 7.99 ex4p25 23.0 77.0 -12.97 9.56 -0.01 -0.05 3.23 1.98 1.98 ex4p28 25.0 104.0 -51.67 36.90 -2.63 -2.76 8.51 4.82 5.49 ex4p30 42.0 121.0 -23.46 9.43 -6.18 -6.21 9.71 2.95 6.85 ex4p32 39.5 -4.5 -23.19 14.93 -3.37 -3.25 6.98 2.94 4.47 ex5p17 43.5 89.0 -79.35 72.36 -5.78 -4.58 18.73 9.92 11.48 ex5p19 56.0 107.5 -35.90 11.39 -5.48 -5.23 12.18 6.19 8.26 ex5p33 46.0 2.0 -42.34 18.14 -3.37 -1.85 12.76 6.46 7.28 ex6p14 39.0 75.5 -72.24 58.34 4.66 5.43 16.04 9.35 10.45 ex6p18 39.5 54.5 -31.58 29.72 1.59 1.67 3.31 1.75 2.37 ex6p20 47.0 100.0 -23.98 34.92 -2.53 -2.49 5.88 2.90 3.85 ex6p23 33.0 75.0 -75.77 79.72 -4.25 -3.71 15.12 8.91 9.87 ex6p24 10.0 77.0 -70.54 62.65 -1.64 -1.64 12.04 7.38 7.56 ex6p35 55.9 -3.0 -79.99 79.99 -2.14 -0.51 40.00 28.88 28.96 Average -40.17 36.44 -1.79 -1.57 12.48 5.99 8.28 Table 2.10: Statistics for the height difference between SRTM and height patch data for Eurasia.
Page 1 and 2: An Assessment of the SRTM Topograph
Page 3 and 4: CONTENTS 3 4 Random Errors and the
Page 5 and 6: LIST OF FIGURES 5 2.20 South Americ
Page 7 and 8: LIST OF FIGURES 7 5.29 Best fit geo
Page 9 and 10: Summary The NASA/NIMA (now NGA) Shu
Page 11 and 12: CHAPTER 1. OVERVIEW 11 1.1 SRTM Per
Page 13 and 14: CHAPTER 1. OVERVIEW 13 1.2.2 DTED L
Page 15 and 16: CHAPTER 1. OVERVIEW 15 filtering an
Page 17 and 18: CHAPTER 1. OVERVIEW 17 Figure 1.3:
Page 19 and 20: CHAPTER 1. OVERVIEW 19 Latitude 60N
Page 21 and 22: CHAPTER 1. OVERVIEW 21 (δh(x) −
Page 23 and 24: CHAPTER 1. OVERVIEW 23 the error mo
Page 25 and 26: Chapter 2 Absolute Height Error In
Page 27 and 28: CHAPTER 2. ABSOLUTE HEIGHT ERROR 27
Page 37: CHAPTER 2. ABSOLUTE HEIGHT ERROR 37
Page 57 and 58: CHAPTER 3. SPATIAL STRUCTURE OF THE
Page 73 and 74: CHAPTER 4. RANDOM ERRORS AND THE TE
Page 83 and 84: Chapter 5 Geolocation Error In cont
Page 85 and 86: CHAPTER 5. GEOLOCATION ERROR 85 Fig
Page 87 and 88: CHAPTER 5. GEOLOCATION ERROR 87 Tab
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CHAPTER 5. GEOLOCATION ERROR 89 to
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CHAPTER 5. GEOLOCATION ERROR 91 Fig
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CHAPTER 5. GEOLOCATION ERROR 95 Con
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CHAPTER 5. GEOLOCATION ERROR 101 Fi
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Chapter 6 Comparison Against GeoSAR
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CHAPTER 6. COMPARISON AGAINST GEOSA
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Bibliography [1] J. van Zyl, “The
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APPENDIX A. SRTM ERROR CHARACTERIST
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