Sfm Converter

Generate camera sfm file

Files in data folder:

• cameraInit.sfm
  generated by initial meshroom pipeline in CameraInit node
• cameraInit_new.sfm
  add poses for each view in cameraInit.sfm
• cameras.sfm
  generated by initial meshroom pipeline in StructureFromMotion node
• cameras_new.sfm
  replace poses in cameras.sfm with my camera poses

arguments:

• -h, --help
  show this help message and exit
• -i INPUT, --input INPUT
  Input camera sfm file
• -t TRAJECTORY, --trajectory TRAJECTORY
  Input camera trajectory file
• -m MODE, --mode MODE
  mode 0: input cameraInit.sfm genereate poses for all views.
  mode 1: input cameras.sfm from SfM node, generate poses for pose exists in cameras.sfm only.
• -o OUTPUT, --output OUTPUT
  Output camera sfm file

my code structure

• main folder/
  • data/ (store cameraInit.sfm cameras.sfm bedroom.jsonl(my camera poses))
  • main.py

Commands

mode 0
command 1:
python main.py -i data/cameraInit.sfm -t data bedroom.jsonl -o data/cameraInit_new.sfm

mode 1
command 2:
python main.py -i data/cameras.sfm -t data/bedroom.jsonl -m 1 -o data/cameras_new.sfm