XTDrone/sensing/slam/vio/VINS-Fusion/camera_models/readme.md

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part of [camodocal](https://github.com/hengli/camodocal)
[Google Ceres](http://ceres-solver.org) is needed.
# Calibration:
Use [intrinsic_calib.cc](https://github.com/dvorak0/camera_model/blob/master/src/intrinsic_calib.cc) to calibrate your camera.
# Undistortion:
See [Camera.h](https://github.com/dvorak0/camera_model/blob/master/include/camodocal/camera_models/Camera.h) for general interface:
- liftProjective: Lift points from the image plane to the projective space.
- spaceToPlane: Projects 3D points to the image plane (Pi function)