A Human Action Recognition Method Based on Tchebichef Moment Invariants and Temporal Templates
In this paper, a new human action recognition method based on Tchebichef moment invariants and temporal templates is presented. We use the motion energy image (MEI) and motion history image (MHI) as the feature representation of the human action at first. Then the Tchebichef moment invariants extract the feature vectors of MEI and MHI. Tchebichef moment invariants perform better than Hu moment invariants and Zernike moment invariants. Finally cluster the actions and use the nearest neighbor algorithm to recognize each human action. The result of these experiments suggests that this method has a high recognition rate in in both noise-free and noisy condition. Therefore, the algorithm has a good robustness.
human action recognition Tchebichef moment invariants cluster MEI MHI
Yanan Lu Yakang Li Yang Shen Fang Ding Xiaofeng Wang
State key lab of software engineering Computer School of Wuhan University Wuhan, China Jicheng Hu and Songtao Ding State key lab of software engineering Computer School of Wuhan Universit
国际会议
南昌
英文
436-439
2012-08-26(万方平台首次上网日期,不代表论文的发表时间)