%0 Journal Article %A Zhang, Yunzuo %A Zhang, Shasha %A Zhang, Jiayu %A Guo, Kaina %A Cai, Zhaoquan %D 2021 %J Intelligent Automation \& Soft Computing %@ 2326-005X %V 29 %N 1 %P 259--272 %T Key Frame Extraction of Surveillance Video Based on Frequency Domain Analysis %M doi:10.32604/iasc.2021.017200 %U http://www.techscience.com/iasc/v29n1/42543