How to set up scaling sparse models to realistic sizes?

colmap / pycolmap

Python bindings for COLMAP

BSD 3-Clause "New" or "Revised" License

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Closed hands0meX closed 3 months ago

hands0meX commented 3 months ago

Can I ask what transformation matrix can be used to set the reconstructed sparse model to the size of the real world?

sarlinpe commented 3 months ago

SfM only reconstructs camera poses up to an unknown scale. Recovering metric scale requires additional information like GPS.