Counting crowd flow based on feature points.
Ronghua LiangYuge ZhuHaixia WangPublished in: Neurocomputing (2014)
Keyphrases
- feature points
- image sequences
- affine transformation
- camera parameters
- pose estimation
- epipolar geometry
- feature matching
- point correspondences
- camera motion
- flow field
- motion parameters
- coordinate frame
- facial features
- point matching
- machine learning
- feature detectors
- harris corner detector
- affine distortion
- feature point matching
- feature descriptors
- human faces
- edge detection
- face images
- fundamental matrix
- active appearance models
- object recognition