Cross ratio arrays: A descriptor invariant to severe projective deformation and robust to occlusion for planar shape recognition.
Luiz G. CharambaSilvio MeloUllayne de LimaPublished in: Comput. Graph. (2021)
Keyphrases
- projective geometry
- cross ratio
- shape recognition
- cross ratios
- shape context
- computer vision
- object recognition
- camera calibration
- camera parameters
- three dimensional
- fourier descriptors
- shape analysis
- pose estimation
- projective transformations
- shape descriptors
- partial occlusion
- gaze estimation
- error analysis
- dissimilarity measure
- straight line
- feature points
- partially occluded
- head movements
- eye tracking
- geometric transformations
- projective invariants
- affine invariant