Camera Calibration Using Projective Invariants of Sphere Images.
Fengli YangYue ZhaoXuechun WangPublished in: IEEE Access (2020)
Keyphrases
- camera calibration
- projective invariants
- vanishing points
- geometric constraints
- multiple cameras
- input image
- multi view
- point correspondences
- image features
- three dimensional
- camera parameters
- object recognition
- camera pose
- sift descriptors
- lens distortion
- multiple images
- computer vision
- central catadioptric cameras
- image registration
- image retrieval
- feature points
- focal length
- ground plane
- perspective projection
- affine transformation
- multiple views
- single view
- depth map
- single image
- camera positions
- autocalibration
- high resolution
- image sequences