Human Action Recognition Using Pyramid Vocabulary Tree


The bag-of-visual-words (BOVW) approaches are widely used in human action recognition. Usually, large vocabulary size of the BOVW is more discriminative for inter-class action classification while small one is more robust to noise and thus tolerant to the intra-class invariance. In this pape, we propose a pyramid vocabulary tree to model local spatio… (More)
DOI: 10.1007/978-3-642-12297-2_51


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@inproceedings{Yuan2009HumanAR, title={Human Action Recognition Using Pyramid Vocabulary Tree}, author={Chunfeng Yuan and Xi Li and Weiming Hu and Yuanyun Wang}, booktitle={ACCV}, year={2009} }