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For PPE detection under a neural tracker, the following requirements should be matched: Camera requirements for neural tracker operation

For PPE detection under a video camera, the following requirements should be matched:

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equipment detection tool (PPE) operation, a camera must match the following requirements:

1. Frame rate is no less than 3 FPS.An object (its bounding rectangle) must occupy no less than 18% of the FOV. 12 FPS.
2. Pixel density must be at least 170 pixels per meter. The equipment element of interest is clearly visible.
3. Approximate minimum pixel dimensions of equipment elements:
   1. Upper body: 75 x 100
   2. Legs: 75 x 105
   3. Head: 60 x 65
   4. Hands: 65 x 60
   5. Feet: 45 x 40
   6. Combined set 165 x 295
4. Scene lighting must not alter color of equipment elements.
5. Average illumination in scenes with equipment detection must not drop below 200 lux.

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