Keypoint adjustment: before SfM, jointly refine all 2D keypoints that are matched together. Bundle adjustment: after SfM, refine 3D points and camera poses. In each step, we optimize the consistency ...

Masonry retaining walls are prone to bulging and leaning failures which require high accuracy measurements to monitor. Current assessments of retaining walls rely on qualitative visual inspections ...

I will release some related papers and An introduction of the work in the map based visual localization. I guess the introduction will writen in Chinese first. So coming soon, Let's do it.