INTELLIGENT PHOTOGRAPHING METHOD FOR MICRO-COURSE TRACKING

Disclosed is an intelligent photographing method for micro-course tracking. The method includes the steps: obtaining a lecture area image and blackboard writing content; performing face recognition on a teacher who gives lessons, where if the teacher who gives lessons turns the body to perform black...

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Bibliographische Detailangaben
Hauptverfasser: Yiyu GU, Lingqi CHEN, Tao MEN, Yuting MA, Yan SUN, Xingcheng LI
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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Beschreibung
Zusammenfassung:Disclosed is an intelligent photographing method for micro-course tracking. The method includes the steps: obtaining a lecture area image and blackboard writing content; performing face recognition on a teacher who gives lessons, where if the teacher who gives lessons turns the body to perform blackboard writing, the face recognition fails, a posture movement model is established, and a movement posture of a hand of the teacher who gives lessons is recorded so as to form recorded data; placing the recorded data in a stroke training model for training to obtain preliminary blackboard writing content; and photographing the completed blackboard writing content, extracting accurate blackboard writing content by using a character stroke extraction technology, comparing the preliminary blackboard writing content with the accurate blackboard writing content, covering the preliminary blackboard writing content with the accurate blackboard writing content, finding out inconsistent characters, and annotating the inconsistent characters with red.