Dahua Technology DHI-IVSS7008, User Manual

Page: 119 / 381

User's Manual
99
Parameter Description
Face Angle
Set the allowed pitch angle and yaw angle of the face image. The value
ranges from 0 through 45 degrees. The smaller the angle, the more
accurate the face image.
Quality Only face images within the allowed quality range (1 to 100) can be added.
Storage Full
The storage strategy when storage space is used up.
●
Stop: No more images can be added.
●
Overwrite: The newest images overwrite the oldest images. Back up
the old images as necessary.
Remove Duplicate
Faces
When the captured face image is found in the passerby database, and the
quality is higher than that of the one in the database, the system replaces
the face image in the database. A successful comparison of the captured
image against the database will not be reported.
●
Always: Always remove duplicate face images.
●
By Interval: Remove duplicate face images by interval to control
comparison pressure.
●
By Duration: Within the defined time period, if a captured face image
is found in the passerby database, the system replaces the image in
the database with the new one.
Related Operations
●
View face database details and status,
Figure 6-50 Face database
◇
1: Face database name. To modify, click .
◇
2: Number of face images in the face database.
◇
3: Number of face images that failed to abstract. For details about face abstracting, see
"6.3.3.4.5 Human Face Abstract".
◇
4: Face recognition devices associated to this face database.
●
To manage face images, double-click the face database.
●
To arm the face database, see "6.3.3.5 Configuring Face Recognition (by Device)".
●
To delete face databases:
◇
One by one: Click .
◇
In batches: Hover over the face database, and then select the database by clicking . After
selecting multiple databases, click .
◇
Delete all: Select All, and then click .