Approximation of the center and radius of C-arm images for automatic on-line camera calibration.
Neculai ArchipRobert RohlingPublished in: CARS (2003)
Keyphrases
- feature points
- camera parameters
- camera calibration
- pose estimation
- camera pose
- image sequences
- straight line
- multiple cameras
- concentric circles
- focal length
- computer vision
- vanishing points
- multi view
- fundamental matrix
- lens distortion
- perspective images
- image coordinates
- geometric constraints
- image formation
- ground plane
- multiple images
- single image
- camera views
- calibration method
- intrinsic parameters
- input image
- image registration
- image features
- object recognition
- pair wise registration