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Requirements for the operation of the Visitors Counter are given in the table:
| Object images | - Image quality: image must be clear, without obvious defects from the compression algorithm
- Allowable person size:
Person size is an area of the rectangle around a person as a percentage of the frame area. For the correct operation of the detection tool, you must select person size in the range from the minimum value depending on the frame width to 75% of the frame width.
The minimum size of a person, depending on the frame width, is given in the table:
| Frame width, px | Minimum size of a person in % |
|---|
| 320 | 18,8 | | 360 | 16,7 | | 384 | 15,7 | | 400 | 15 | | 426 | 14,1 | | 512 | 11,8 | | 640 | 9,4 | | 800 | 7,5 | | 832 | 7,3 | | 854 | 7,1 | | 960 | 6,3 | | 1024 | 5,9 | | 1120 | 5,4 | | 1152 | 5,2 | | 1280 | 4,7 | | 1440 | 4,2 | | 1600 | 3,8 | | 1792 | 3,4 | | 1856 | 3,3 | | 1920 | 3,2 | | 2048 | 3,0 | | 2304 | 2,7 | | 2560 | 2,4 | | 2732 | 2,2 | | 2800 | 2,2 | | 3200 | 1,9 | | 3840 | 1,6 | | 4096 | 1,5 | | 6400 | 1 | | 8192 | 0,8 |
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