Point-less calibration: Camera parameters from gradient-based alignment to edge images.
Peter CarrYaser SheikhIain A. MatthewsPublished in: WACV (2012)
Keyphrases
- camera parameters
- camera calibration
- image coordinates
- feature points
- finding corresponding points
- aspect ratio
- uncalibrated images
- structure from motion
- camera pose
- camera positions
- d scene
- focal length
- image features
- edge detection
- calibration procedure
- camera viewpoint
- principal point
- bundle adjustment
- rotation angles
- multi view
- geometrical constraints
- three dimensional
- vision system
- cast shadows
- lens distortion
- input image
- image registration
- projective geometry
- image planes
- estimated parameters
- differential structure
- ground plane
- autocalibration
- object recognition
- viewpoint
- multiple images
- image sequences
- control points
- vanishing points
- essential matrices
- computer vision
- stereo reconstruction
- point correspondences
- epipolar lines
- multiple cameras
- intrinsic parameters
- fundamental matrix
- synthetic and real images