Invention Grant
- Patent Title: Gaze point calculation method, apparatus and device
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Application No.: US17107817Application Date: 2020-11-30
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Publication No.: US11748906B2Publication Date: 2023-09-05
- Inventor: Feng Lu , Mingfei Jiang
- Applicant: BEIHANG UNIVERSITY
- Applicant Address: CN Beijing
- Assignee: BEIHANG UNIVERSITY
- Current Assignee: BEIHANG UNIVERSITY
- Current Assignee Address: CN Beijing
- Agency: J.C. Patents
- Priority: CN 2010456584.9 2020.05.26
- Main IPC: G06F3/01
- IPC: G06F3/01 ; G06T17/00 ; G06V40/16 ; G06T7/70 ; G06T7/73 ; G06T7/50 ; H04N23/698

Abstract:
The embodiments of the present disclosure provide a gaze point calculation method, apparatus and device. The method includes: determining a 3D model of a first scene; obtaining a first panoramic image captured in the first scene, the first panoramic image includes a face image of a face; determining a spatial location of the face according to the first panoramic image; determining a gaze direction corresponding to the face according to the first panoramic image; and determining an eye gaze target according to the 3D model, the spatial location and the gaze direction. The accuracy of tracking the eye gaze in 3D model is improved.
Public/Granted literature
- US20210374994A1 GAZE POINT CALCULATION METHOD, APPARATUS AND DEVICE Public/Granted day:2021-12-02
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