@inproceedings{Ho:2015:MSR:2821592.2821617,
 author = {Ho, Edmond S. L. and Chan, Jacky C. P. and Cheung, Yiu-ming and Yuen, Pong C.},
 title = {Modeling Spatial Relations of Human Body Parts for Indexing and Retrieving Close Character Interactions},
 booktitle = {Proceedings of the 21st ACM Symposium on Virtual Reality Software and Technology},
 series = {VRST '15},
 year = {2015},
 isbn = {978-1-4503-3990-2},
 location = {Beijing, China},
 pages = {187--190},
 numpages = {4},
 url = {http://doi.acm.org/10.1145/2821592.2821617},
 doi = {10.1145/2821592.2821617},
 acmid = {2821617},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {close interaction, human motion, motion classification, motion retrieval, spatial relations},
}