@article{miningmidlevelfeaturesforaction, title = {Mining Mid-level Features for Action Recognition Based on Effective Skeleton Representation}, author = {Pichao Wang and Wanqing Li and Philip Ogunbona and Zhimin Gao and Hanling Zhang}, year = {2014}, eprint = {1409.4014}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1409.4014v1}, }