Linear Approaches to Camera Calibration from Sphere Images or Active Intrinsic Calibration Using Vanishing Points.
Xianghua YingHongbin ZhaPublished in: ICCV (2005)
Keyphrases
- camera calibration
- vanishing points
- absolute conic
- focal length
- camera parameters
- perspective projection
- intrinsic parameters
- perspective camera
- pinhole camera
- image coordinates
- parallel lines
- lens distortion
- vanishing line
- multi view
- multiple cameras
- calibration method
- geometric constraints
- autocalibration
- computer vision
- ground plane
- single image
- calibrated cameras
- planar scenes
- euclidean reconstruction
- central catadioptric
- camera pose
- camera positions
- input image
- object recognition
- radial distortion
- aspect ratio
- straight line
- multiple views
- d objects
- viewpoint