Deep Single Image Camera Calibration by Heatmap Regression to Recover Fisheye Images Under ManhattanWorld AssumptionWithout Ambiguity.
Nobuhiko WakaiSatoshi SatoYasunori IshiiTakayoshi YamashitaPublished in: CoRR (2023)
Keyphrases
- single image
- vanishing points
- camera calibration
- multiple images
- geometric constraints
- fundamental problem in computer vision
- perspective projection
- d scene
- calibration method
- shape recovery
- multi view
- light source
- structured light
- camera parameters
- perspective camera
- super resolution
- lens distortion
- ground plane
- image pairs
- straight line
- multiple cameras
- single view
- image features
- focal length
- calibrated cameras
- input image
- image coordinates
- intrinsic parameters
- computer vision
- shape from shading
- image registration
- feature points
- line segments
- viewpoint
- object recognition
- field of view
- three dimensional