Abstract
A method for detecting visual attention of a user includes capturing a face image of the user, determining coordinates of a plurality of facial landmarks of the face of the user for an attentive state and an inattentive state, calculating a distance between the facial landmarks, and determining whether the user is in the attentive state or the inattentive state based on the distance between the facial landmarks.
| Original language | English |
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| Patent number | US2021256249 |
| IPC | G09B 19/ 00 A I |
| Priority date | 8/02/21 |
| Publication status | Published - 19 Aug 2021 |