Your OS
Windows
Your Python version
No response
What is your library version?
No response
Your problem
Hi David
we are trying to do an extrinsic calibration of our cameras with scene
These are the values we defined in config.toml
[calibration.calculate.extrinsics.scene]
# list of 3D coordinates to be manually labelled on images. Can also be a 2 dimensional plane.
# in m -> unlike for intrinsics, NOT in mm!
# [X,Y,Z], which becomes [Z,X,Y] in the TRC reference frame, and [-Y,X,Z] in the Blender one
object_coords_3d = [[0.0, -0.54, 0.0],
[0.02 , -0.51, 0.10],
[0.00 , -0.54, 2.11],
[0.0, 0.0, 3.0],
[3.02, -0.02 , 0.0],
[3.0, 0.0 , 0.1]]
the 6 poins are:
1: lower end of the right side of the door
2: left end of the base board next to the door
3: upper end of the right side of the door
4; top right corner of the room
5: end of the right wall, meeting the floor
6: corner of the base board 10 cm above point 5 at the wall
Please see also the green crosses in the image.
Do you have any hint why the re-projected points are way off?
Thank you so much for your help!

Your OS
Windows
Your Python version
No response
What is your library version?
No response
Your problem
Hi David
we are trying to do an extrinsic calibration of our cameras with scene
These are the values we defined in config.toml
[calibration.calculate.extrinsics.scene]
# list of 3D coordinates to be manually labelled on images. Can also be a 2 dimensional plane.
# in m -> unlike for intrinsics, NOT in mm!
# [X,Y,Z], which becomes [Z,X,Y] in the TRC reference frame, and [-Y,X,Z] in the Blender one
object_coords_3d = [[0.0, -0.54, 0.0],
[0.02 , -0.51, 0.10],
[0.00 , -0.54, 2.11],
[0.0, 0.0, 3.0],
[3.02, -0.02 , 0.0],
[3.0, 0.0 , 0.1]]
the 6 poins are:
1: lower end of the right side of the door
2: left end of the base board next to the door
3: upper end of the right side of the door
4; top right corner of the room
5: end of the right wall, meeting the floor
6: corner of the base board 10 cm above point 5 at the wall
Please see also the green crosses in the image.
Do you have any hint why the re-projected points are way off?
Thank you so much for your help!