Camera | - Resolution: at least 640x480 pixels.
- Fps: at least six.
- Color: analytics works with grey and color images.
- Camera shaking must not result in image offsets greater than 1% of the frame size
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Lighting | - Medium lighting. In conditions of insufficient (night) or excessive (exposure) lighting, the quality of analytics operation can be reduced.
- No sharp changes of lighting
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Scene and camera angle | - Camera must be directed to the railway line or as close to it as possible.
- Background is static and isn't changed sharply.
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Object images | - There is no train in the camera FOV at the moment when you start the detector.
- Minimum overlapping of moving objects by static objects in the scene (columns, trees, and so on).
- Analytics can work improperly on reflecting surfaces and in the case of sharp shadows from moving objects.
- The width and height of objects in the image must not exceed 75% of the frame size.
- The object's speed in the image must not be less than one pixel per second
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