A Generic Pixel Pitch Calibration Method for Fundus Camera via Automated ROI Extraction.
Tengfei LongYi XuHaidong ZouLina LuTianyi YuanZhou DongJiqun DongXin KeSaiguang LingYingyan MaPublished in: Sensors (2022)
Keyphrases
- calibration method
- field of view
- camera calibration
- region of interest
- multi camera
- structured light
- focal length
- fish eye lenses
- calibration procedure
- intrinsic and extrinsic parameters
- radial distortion
- intrinsic parameters
- camera parameters
- wide angle
- vanishing points
- multiple cameras
- optical axis
- high resolution
- input image
- multi view
- geometric constraints
- single image
- high quality