@inproceedings{Zou:NIPSWSHOP11,
 author = {Will Y. Zou and Andrew Y. Ng and Kai Yu},
 booktitle = {Neural Information Processing Systems (NIPS) Workshop on Deep Learning and Unsupervised Feature Learning)},
 title = {Unsupervised Learning of Visual Invariance with Temporal Coherence.},
 url = {http://ai.stanford.edu/~wzou/nipswshop_ZouNgYu11.pdf},
 year = {2011},
}