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/ XYZ_2_latlong.py
Created
August 6, 2022 10:53
— forked from mpkuse/XYZ_2_latlong.py
Convert GPS (Latitude and Longitude) to XYZ
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| """ Give a) points in localcoordinate system b) a gps lat long of the origin of the local coordinate system, | |
| this script helps to convert XYZ to latlong. | |
| Beware that the transformation will be off by an yaw angle. This is because the local cordinate frame is may/or may not align with the East-North-Up frame. | |
| The way it works is XYZ --> ECEF --> geodedic (latlong) | |
| main reference is still the wiki https://en.wikipedia.org/wiki/Geographic_coordinate_conversion#From_ECEF_to_ENU. | |
| However the procedure to convert from ECEF to geodedic in wikip does not give accurate results. Instead the algorithm |