SemAlign: Annotation-Free Camera-LiDAR Calibration with Semantic Alignment Loss.
Zhijian LiuHaotian TangSibo ZhuSong HanPublished in: IROS (2021)
Keyphrases
- camera calibration
- camera parameters
- semantic annotation
- focal length
- calibration method
- autocalibration
- intrinsic parameters
- stereo camera
- calibration procedure
- camera orientation
- wide angle lenses
- camera network
- point cloud
- field of view
- structure from motion
- lens distortion
- vision system
- laser rangefinder
- multiple cameras
- gaze estimation
- pan tilt zoom
- hand held
- radiometric calibration
- single camera
- wide angle
- ontology matching
- multi camera
- semantic information
- ptz cameras
- pan tilt
- omni directional
- metadata
- camera positions
- vanishing points
- multi view
- ground plane
- semantic web
- radial distortion
- radially symmetric
- high resolution
- optical center
- domain ontology
- d scene
- optical axis
- video camera
- imaging devices
- surveillance system
- camera motion
- inertial sensors
- feature points
- position and orientation
- perspective projection
- narrow field of view
- computer vision