The requirements for the cameras that will work with the Detection of moving against crowd flow module are listed in the following table:
Camera | - Resolution should be at least 640x480 pixels
- Fps not less than 6
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Scene and camera angle | - The camera “looks” to the scene vertically down
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| Object images | - People move in a video image from top to bottom or from bottom to top
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| Lighting requirements | - Objects should be visually separated from the background and from each other
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