Table of Contents
Advertisement
Parameter
Stripe
Noise
Color Cast
Defocus
Overexpose
Click OK.
Step 5
Click Setting next to Schedule to configure the arming period.
Step 6
The system triggers corresponding alarm actions only during the arming period.
On the time line, drag to set the period.
●
You can also click
●
Step 7
Configure alarm linkage actions. For details, see Table 5-50 .
Step 8
Click Apply.
5.9.17.2 Analytics List
Search for the results of video quality analytics.
Procedure
Step 1
Select Main Menu > AI > AI Search > Analytics List.
Step 2
Select the start time and end time.
Step 3
Select one or more channels.
Click Search.
Step 4
Table 5-53 Video quality analytics parameters
Description
Stripes refer to the striped interferences in the video which might be
due to device aging or signal interference. The stripe might be
horizontal, vertical, or oblique.
Video noise refers to the distortion of optical system or the degradation
of image quality caused by hardware equipment during transmission.
An image in the video is generally a colorful image that contains color
information, such as RGB. When these three components appear at
some unusual scale in an image, the image is biased.
An image with high resolution contains more details, but image blur is a
common problem of image quality decrease which is caused by many
factors in the process of image acquisition, transmission and processing,
and is defined as virtual focus in video diagnosis.
The brightness of the image refers to the intensity of the image pixels.
Black is the darkest and white is the brightest. Black is represented by 0
and white is represented by 255. When the brightness value exceeds
the threshold, the image is over exposed.
to set the period.
313
User's Manual
Advertisement
Table of Contents
