The requirements for the cameras that will work with the Stopped vehicle detection module are listed in the following table:
Camera | - Resolution: not less than 720х480
- Fps: not less than 15, recommended fps is 25
- Camera must be rigidly fixed
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Scene and camera angle | - Cars in the video image should be visually distinguishable
- Recommended height of camera mounting: 6-7m
- Recommended angle of camera mounting: 20-30 degrees correspondingly horizontal line
- It is recommended to mount camera above the middle of analyzed traffic area
- Efficiency of detection working is reducing if camera is mounted at the brink of traffic area
- It is recommended to use Zoom-In/Zoom-Out functions to improve the response reflection from vehicles on a scene, i.e. settings at which vehicle details are crearly distinguishable
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Objects image | - Available car size is from 0.1 to 0.8 from the size of recognizing area
- Maximum allowable size of a car relatively the frame size is 35% from the frame height and 27% from the frame width
- Minimum allowable size of a car relatively the frame size is 7% from the frame height and 6% from the frame width
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