This is kind of mind blowing. I believe it's using gaussian splat, and someone else had posted about that for poly.cam , which is great, but with Luma labs, you can join several videos together, and the render seems to consume way less computer resources to open, and also opens much faster and in a really cool looking way.
Here's one I did from several videos I shot last October in Greece.
Agios Nikolaos Chapel
Here's one I did from several videos I shot last October in Greece.
Agios Nikolaos Chapel