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![](https://files.manualsfile.com/1592717-ids-6704nxi-i-ba/bg68.png)
2) Check Enable to set face grading parameters. Face grading is used for face picture selecon. It
only uses face pictures which sasfy grading requirement for analysis. The larger the pupil
distance is, and the smaller the lt and pan angles are, the beer the analysis eect will be.
Condence Interval of Facial Feature
The face grading score of each face picture quality level. You can set the score of high,
medium, and low rang pictures.
Pupil Distance
Pupil distance is the distance between two pupils.
Elevaon Angle
Tilt angle is the angle between your view and horizontal plane.
Pan Angle
Pan angle is the angle between your view and vercal plane.
10. Click Save.
What to do next
a. You can check to view the live detecon results via GUI. Refer to Target Detecon for details.
b. You can click in to detailed results via GUI. Refer to Not Wearing Hard Hat Detecon for
details.
6.5 Face Picture Library Management
Face picture library is mainly used for face picture storage and face picture comparison.
6.5.1 Add a Face Picture Library
Steps
1. Go to Smart Analysis → Face Picture Database .
2. Click
.
3. Enter the face picture library name.
4. Click OK.
Note
You can click or to edit the library name or delete the library.
6.5.2 Upload Face Pictures to the Library
Face picture comparison is based on face pictures in the library. You can upload a single face
picture or import mulple face pictures to the library.
Network Video Recorder User Manual
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