Recognition of Group Activities Using Complex Wavelet Domain Based Cayley-Klein Metric Learning

• 作 者: Gensheng Hu Min Li Dong Liang
• 机 构: KeyLaboratoryofIntelligentComputingandSignalProcessing,SchoolofElectronicsandInformationEngineering,
• 出 处: 北京理工大学学报:英文版
• 发表日期: 2018年4期
• 关键词: video SURVEILLANCE group activity RECOGNITION non-sampled dual-tree complex wave
• 基金项目: the National Natural Science Foundation of China (61672032,61401001),the Natural Science Foundation of Anhui Province (1408085MF121),the Opening Foundation of Anhui Key Laboratory of Polarization Imag

A group activity recognition algorithm is proposed to improve the recognition accuracy in video surveillance by using complex wavelet domain based Cayley-Klein metric learning.Non-sampled dual-tree complex wavelet packet transform(NS-DTCWPT)is used to dec