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challenages with extrinsic scene calibration #229

@Bruce3456

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@Bruce3456

Your OS

Windows

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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!

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