Measurement of food volume based on single 2-D image without conventional camera calibration.
Yaofeng YueWenyan JiaMingui SunPublished in: EMBC (2012)
Keyphrases
- camera calibration
- vanishing points
- calibration method
- geometric constraints
- lens distortion
- ground plane
- concentric circles
- camera parameters
- computer vision
- image coordinates
- input image
- single image
- multiple cameras
- multi view
- pinhole camera
- radial distortion
- image features
- camera pose
- feature points
- calibration procedure
- region of interest
- catadioptric cameras
- perspective projection
- reconstruction method
- high resolution
- intrinsic parameters
- focal length
- pairwise
- straight line
- image matching
- structure from motion