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Image requirements for the Motion detector and its sub-detectors |
Requirements for the operation of the Motion detector and its sub-detectors are given in the table:
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Motion detection runs properly if video match the following requirements:
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| Lighting |
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| Scene and camera angle |
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Some requirements depend on whether you use the Motion detector only or its sub-detectors (see Standard sub-detectors). The difference in requirements is shown in the table:
| Requirements | Motion detector | Motion detector sub-detectors |
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Resolution in pixels | At least 320x240 | At least 640x360 |
| FPS | At least 1 | At least 6 |
Work with image | Analytics only works with color images | Analytics works with both gray and color images |
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The width and height of the objects in the image must be not less than 1% of the frame size (if resolution is over 704x576 pixels) or 15 pixels for lower resolution.
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The width and height of the objects in the image must not exceed 75% of the frame size.
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In order to detect the object it is to be visible at not less than 8 frames.
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