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The Sweethearting at checkout detection module module is configured on the settings panel of the Sweethearting at checkout detection object created under on the basis of the Camera object on the Hardware tab of the System settings dialog box.
The Sweethearting at checkout detection module is configured as follows:
- Go to the settings panel of the Sweethearting at checkout detection module module.
- Click the Settings button (1).
The Detection settings window will open.- Specify the area of interest of the detection:
- Go to the Select area tab (1).
- Click the Stop video
- button (2) to capture the video image
- .
- Click the Area of interest
- button (3).
Specify the area of interest in the captured video image to be analyzed (4). The selected area must comply with Camera
.
Info title Note Only one area can be specified. If the second area is specified, then the first area will be deleted.
To remove a selected area, click the button next to the Area of interest button.
- Go to the Parameters tab (
- 5)
- and
- do the
- following:
In the
Detection sensitivity (0.0
- 1.0) field (6), specify the detection sensitivity in the
range from 0.0
to 1.0
.
Info title Note
By default the 0.65 value is set in the Detection sensitivity (0.0 - 1.0) parameter.
The value is found experimentally.
Specify the number of frames processed per second by the detcetion in the Maximum frame rate parameter (6).
Info title Note 2-3 fps are enough for proper operation of the Sweethearting detection module.
The detection sensitivity value is selected experimentally. The lower the sensitivity, the greater the probability of false positives. The higher the sensitivity, the less chance of false alarms, however, some useful tracks may be skipped.
- In the Frames processed per second (0.016-100) field (7), set the number of frames per second that will be processed by the detection tool. Default value is 12.
Click the OK button (8) to save the
changes and return to the settings panel of the
Sweethearting at checkout detection object.
Info title Note To return to the
settings panel of the Sweethearting at checkout detection without saving the changes, click the Cancel button.
- Specify the area of interest of the detection:
If you use a unique neural network, select a neural network file with the hand recognition in the frame (2) and goods recognition in the frame (3) tracking model. It is not necessary to select standard neural networks in this field, the system will automatically select the required one. Standard neural networks are located in the C:\Program Files (x86)\Intellect\Modules64\caffewrapper\Networks directory:
dpe_224_2cl_hands_v6_50k.ann Neural network file with the hand recognition in the frame tracking model dpe_224_2cl_product_v6_122_5k.ann Neural network file with the goods recognition in the frame tracking model - In the Device drop-down list (4), select the device on which the neural network will operate.
- Click the Apply button (2) on the Sweethearting detection control panel5).
The Sweethearting at checkout detection module module is now configured.