OpenDroneMap is an open source command line toolkit to generate maps, point clouds, 3D models and DEMs from drone, balloon or kite images, here's their github link OpenDroneMap/ODM
Was pointed out to a file ODM/blob/master/stages/odm_app.py, which seems to have the Initializes the application and defines the ODM application pipeline stages
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How to I go about understanding the the entire process flow of the entire pipe line?
I understand that UML (Unified Modelling Language) can be used as a first step.
What would be the best approach?