Tru3D
3-D Coordinate Geometry & Error Propagation
Based Upon the Global Spatial Data Model (GSDM)
Email to Global COGO click here or visit Global COGO web site.
Discriminating between Tru 3-D and Pseudo 3-D is important. (Items of possible interest include.)
----- Tru 3-D is compatible with CORS, HD Maps, and AI. See Carlsbad CORS.
----- Proposal to NIST for standardization Memo actual proposal proposal and justification Why GSDM?
----- Comparing Tru 3-D with Pseudo 3-D click here.
----- Looking at impact of gravity click here.
----- By comparison, the GSDM is "Simple." click here.
----- Summary of NSRS Modernization challenge AGU poster.
----- The Role of a Model is CRITICAL! click here.
----- A 3D perspective includes more than just spatial data and geometry.
----- Comments on NMGAC virtual meeting February 14, 2023 click here.
Go back to Global COGO web site click here.
This web page first posted November 7, 2020 and last updated 03/02/2023.
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