u/West-Machine6146

▲ 1 r/photogrammetry+1 crossposts

Photogrammetry to BIM comparison?

My team has been working on cracking this for a while now.

For the photogrammetry, we have different versions - COLMAP being the one we use rn, but we were also exploring Metashape and DJI Terra amongst others.

We figured how to make the full 3D map and how to plant the trajectory to 2D in coordination with the images etc but where we are getting stuck now is comparing site progress using photogrammetry and generating a progress report as per the BIM data.

We have done thorough research on our own and also tried using the full efforts of Claude and Gemini but till now, no feasible solution. We're looking to build something of our own in a short term span so the pressure is high.

Any of you facing a similar issue? Or have any suggestions regarding this?

reddit.com
u/West-Machine6146 — 8 days ago

Can Metashape replace COLMAP for 3D/4D progress monitoring?

Disclaimer - I am not from a technical background

So I managed to get a call with a client who is facing this problem with progress monitoring as they are not into RCC construction and need accurate results so I did some research and found out about metashape. I looked up a previous thread on this community and even tho I am not technical any inputs from here will help my team with how to move forward.

reddit.com
u/West-Machine6146 — 12 days ago