基于计算机视觉的课堂情况分析系统

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中图分类号:TP391;TP399 文献标志码:A 文章编号:1674-2605(2025)05-0006-07DOI: 10.12475/aie.20250506 开放获取

Classroom Situation Analysis System Based on Computer Vision

WANG Yongqiang LUO Hongye ZHAO Xian (Guizhou Electronic Technology College, Guiyang 55ooo3, China)

Abstract: Aimingatcurrent problems inuiversitiessuchaslarge classizessusceptibilitytoatendance fraud,andteachers' difculty in promptlyunderstanding eachstudent'slearing state,this paperproposesaclassroomsituationanalysissystembasedon computervision.Thesystemutlizesthemulti-taskcascadedconvolutionalneuralnetwork(MCNN)todetectfacesfromtheealtimevideostreamofclassroom studentscaptured byacamera.Itemploysthefacerecognition model toextractfacialfeatures for studentidentityverification.Keypointdetectionalgorithms andtheYOLOv10object detectionalgorithmareused todetectstudent behaviorslikeslepingandusingmobilephones inclassrespectively.Dynamic thresholdsandastatepersistence mechanismare introduced toavoid misjudgmentof transientbehaviors,andthe thresholds for detecting slepingand phone usagebehaviors are dynamically adjusted.Testresultsshow that thesystemcanaccurately perform functions including automatic clasroomattendance, abnormalbeaviordetetionisalzatiooftedacersults,ndutomaticgneratinoflassroomsiatioaalysiseprtss helpsteachersgaspstudents'learingstatesineal-time,alowingthemtoadjust teachingstrategies promptly,terebyiproving teaching quality.

Keywords: computer vision; clasroom situationanalysis; facerecognition; abnomalbehaviordetection; dynamic hreshold; YOLOv10; multi-task cascaded convolutional neural network

0 引言

课堂管理是教育教学中的一项基本工作,也是提高教学质量的重要环节。(剩余6168字)

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