Setting items for unattended object detection – Sony SNC-CS50N User Manual
Page 60

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Setting the Object Detection Function — Object detection Menu
60
Note
Be sure to click the OK button to confirm the 
settings. The setting will be cancelled if you do not 
click the OK button.
Setting items for unattended object 
detection
The following setting items appear when Detection is 
set to Unattended object.
Monitor display
Set the active/inactive window while monitoring a 
moving image.
When a prospective unattended object is detected on the 
monitor display, it will be colored. The object’s color 
will be changed from blue to green, yellow, and red in 
sequence, as the possibility of it being an unattended 
object increases. This change of color shows that 
unattended object detection is in progress. When the 
camera finally regards the object as an unattended 
object, a red frame is displayed.
Notes
• The colors and red frames shown in the monitor
display to indicate prospective unattended objects are 
not displayed on the image files that are sent or 
recorded linked to the object detection function.
• The image displayed on the monitor display has low
resolution.
Status lamp
Displays whether or not unattended object detection is 
operating.
Gray: Unattended object detection is not operating
because it is in the process of acquiring the 
background image. When unattended object 
detection starts, it acquires the background image. 
Unattended objects are not detected during this 
period.
Green: Unattended object detection is operating
because the background image has been acquired.
Window1 to Window4 check boxes
When you check the check box, the corresponding 
window (active or inactive window) appears on the 
monitor display. You can change the position and size of 
the window.
Active: To use the window as an active window in which
unattended object detection is performed.
Inactive: To use the window as an inactive window in
which any unattended object is ignored. Select 
Inactive to set an inactive area inside an active 
window.
Note
You cannot set all four windows as Inactive windows. 
Be sure to set one or more windows as Active 
window(s).
Object size
Select the minimum size of the detectable unattended 
object from L (Large), M (Medium) and S (Small),
Each option represents the corresponding size below:
L: 64 × 64 dots
M: 32 × 32 dots
S: 8 × 8 dots
Tip
The monitor display is 640 × 480 dots. Size L is 1/10 the 
width of the monitor display.
Note
When you change the Object size setting, the camera 
starts acquiring a background image and the status lamp 
turns gray. Therefore, unattended object detection does 
not work for a while.
Restart button
Click this button to initialize the unattended object 
detection function. A new background image will be 
acquired from the current image.
