Campus-bullying-based help seeking signal detection method, device and system

• Main Authors: QIN YUANFENG, ZHOU GUOFU, BAI PENGFEI, LI SHIXIAO
• Format: Patent
• Language: Chinese; English
• Published: 08.06.2021
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention discloses a campus-bullying-based help seeking signal detection method, device and system, and the method comprises the steps: obtaining sample image data, wherein the sample image data comprises sample image frames; detecting each sample image frame to obtain a figure image; identifying the figure image to obtain a first image area; recognizing a figure gesture in the first image area according to a preset gesture recognition model, and outputting a first help seeking probability; if the first help seeking probability is greater than a first preset probability, identifying a human face image of the first image area; identifying the human face image to obtain a second image area; according to a preset expression recognition model, recognizing a character facial expression in the second image area; and detecting a distress signal according to the facial expression of the person. The detection method is fast in response and high in accuracy. 本申请公开了一种基于校园欺凌的求救信号检测方法、装置及系统，其中，基于校园欺凌的求救信号检测方法，包括：获取样本