LIVING BODY DETECTION METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

Disclosed in the embodiments of the present application are a living body detection method and apparatus, and an electronic device and a storage medium. The method in the embodiments of the present application comprises: when a living body detection request is received, acquiring a reflected audio signal and video data of an object subjected to detection; performing signal processing and time-frequency analysis on the reflected audio signal to obtain time-frequency information of a processed audio signal, and extracting motion trajectory information of said object from the video data; respectively performing feature extraction on the time-frequency information and the motion trajectory information to obtain an audio feature and a motion feature of said object; calculating first global attention information of said object according to the audio feature, and calculating second global attention information of said object according to the motion feature; and fusing the first global attention information with the