An Efficient Solution to the Perspective-n-Point Problem for Camera With Unknown Focal Length.
Bingyi ZhouZiqiang ChenQinghua LiuPublished in: IEEE Access (2020)
Keyphrases
- focal length
- camera intrinsic parameters
- viewpoint
- relative orientation
- camera calibration
- camera pose
- structure from motion
- camera parameters
- intrinsic parameters
- camera self calibration
- radial distortion
- scale factor
- pose estimation
- camera orientation
- principal point
- autocalibration
- lens distortion
- image coordinates
- measurement error
- calibration method
- internal camera parameters
- scene depth
- projection matrix
- image sequences
- ptz camera
- optical center
- vanishing points
- bundle adjustment
- multiple cameras
- set of real images