Hi All, I'm a university student and GIS specialist and definitely NOT an experienced surveyor. My research project uses drone imagery to map snow surfaces and is attempting to measure show depths. …
Added by James Holland at 2:25pm on September 9, 2022
Hello,I am a novice surveyor learning about the geoid and its used in calculating elevation. In my research I see the reference made to H=h-N and recognize the two paths to a point, one from the elli…