3D-orientation signatures with conic kernel filtering for multiple motion analysis
@InProceedings{yu01cvpr,
  author = 	 {W. Yu and G. Sommer and K. Daniilidis},
  title = 	 {3D-orientation signatures with conic kernel filtering for multiple motion analysis},
  booktitle = 	 {IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Hawaii, 2001},
  year =	 2001,
  publisher =	 {IEEE Computer Society},
  pages =	 {I-299-306}
}