kielnino

Results 3 issues of kielnino

Instead of the fixed bilinear upsample, I added a `mode`-parameter to switch between `upsample`, `unpool`, `transpose`.

This PR adds a `RemoveTrack` function to the TracksManager to remove complete tracks.

cla signed

I have a simple setup with some images to reconstruct, all taken by the same camera. As I understand the code, individual shots are added to a fake rig instance...