Online learning state analysis method and device based on face detection

The invention provides an on-line learning state analysis method and device based on face detection, and the method comprises the steps: obtaining the voice data in an on-line learning process, obtaining the face movement data of a learner in the on-line learning process, and obtaining the face move...

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Hauptverfasser: ZHENG XIANJIAO, GUO WENKE, LU ZHAOXIONG, ZHANG LINGFENG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides an on-line learning state analysis method and device based on face detection, and the method comprises the steps: obtaining the voice data in an on-line learning process, obtaining the face movement data of a learner in the on-line learning process, and obtaining the face movement data of the learner in the on-line learning process, the voice data and the face movement data are subjected to correlation analysis, the learning state of the learner is determined according to the correlation analysis result, the learning state of the learner can be analyzed based on the partial face image of the learner, and the method has the advantages of being wider in application scene and more accurate in analysis result. 本发明提出一种基于人脸检测的在线学习状态分析方法及装置,通过获取在线学习过程中的声音数据,所述声音数据包括线上声音数据和线下声音数据,获取在线学习过程中学习者的脸部运动数据,对所述声音数据和所述脸部运动数据进行关联性分析,根据所述关联性分析结果确定所述学习者的学习状态,能够基于学习者的部分脸部图像对学习者的学习状态进行分析,具有应用场景更加广泛,分析结果更加准确的特点。