@article{savva2016pigs,
	author = {Manolis Savva and Angel X. Chang and Pat Hanrahan and Matthew Fisher and Matthias Nie{\ss}ner},
	title = {PiGraphs: Learning Interaction Snapshots from Observations},
	journal = {ACM Transactions on Graphics (TOG)},
	volume={-},
	number={-},
	year = {2016},
	publisher = {ACM}
}