PBACalib: Targetless Extrinsic Calibration for High-Resolution LiDAR-Camera System Based on Plane-Constrained Bundle Adjustment.
Feiyi ChenLiang LiShuyang ZhangJin WuLujia WangPublished in: IEEE Robotics Autom. Lett. (2023)
Keyphrases
- camera parameters
- bundle adjustment
- high resolution
- camera calibration
- ground plane
- structure from motion
- intrinsic parameters
- focal length
- piecewise planar
- camera positions
- image planes
- multi view
- low resolution
- scene structure
- point cloud
- d scene
- perspective camera
- super resolution
- autocalibration
- vanishing points
- projective reconstruction
- feature points
- scene reconstruction
- field of view
- camera pose
- vision system
- uncalibrated images
- multiple cameras
- calibration method
- computer vision
- radial distortion
- stereo rig
- high quality
- lens distortion
- depth map
- nonlinear optimization
- three dimensional
- camera motion
- image sequences
- essential matrices
- intrinsic and extrinsic parameters
- trifocal tensor
- least squares
- image features
- geometric constraints
- range images
- pinhole camera