Using saddle points for subpixel feature detection in camera calibration targets.
Luca LuccheseSanjit K. MitraPublished in: APCCAS (2) (2002)
Keyphrases
- feature detection
- camera calibration
- saddle points
- scale space
- multiscale
- critical points
- detection algorithm
- multi view
- computer vision
- gaussian filter
- camera parameters
- image features
- optical flow
- feature detectors
- detection method
- image analysis
- vanishing points
- keypoints
- intrinsic parameters
- edge detector
- focal length
- calibration method
- calibration procedure
- preprocessing
- image coordinates
- learning algorithm
- image processing
- image segmentation
- object recognition
- d objects