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Hardware The requirements for Sweethearting detection module apply to graphics cards used for the operation of the recognition channels.

For correct operation of the module install and configure video cameras according to to the following requirements:

...

the cameras that will work with the Sweethearting detection module are listed in the following table:

Requirements for video cards used for operation of recognition channels:

Requirements

Hardware

Number of recognition channels

 

Minimum hardware requirements

for detector operation

 

 

Graphics card with 4GB of video memory and CUDA 8.0 support

 

Sufficient for operation of 1 recognition channel

 

Recommended hardware requirements

for detector operation

 

 

NVIDIA GeForce GTX 1070 graphics card with 8GB of video memory

 

Sufficient for operation of 3 recognition channels

Camera

  • Resolution should be at least 1920x1080 pixels
  • Fps not less than 12
  • Only color cameras

Scene and camera angle

  • The angle of the CCTV camera shall be set so that the cashier's hands are clearly visible.The control area (where the cashier holds hands with the goods in front of the reader)

...

  • should be from 150x150 to 250x250 pixels.
Object images

...

  • should be set

...

  • in a way that the initial position of the goods is outside this area.The goods

...

  • should be carried along the whole given area (in case of vertical or horizontal location of the area – from one side to the other, and in the case of the area at an angle – from one diagonal to another).
Lighting requirements
  • Objects should be visually separated from the background and from each other

For video cards requirements used for recognition channels operation, see Selecting types of detection tools.