Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Tip

Image requirements for the Equipment detector and its sub-detectors

Hardware requirements for neural analytics operation

Requirements for the operation of the Equipment detector are given in the table:

Camera
  • Resolution must be at least 640x360. We also don't recommend using

The Equipment detection tool (PPE) operation imposes the following requirements:

...

  • a resolution higher than 1920×1080, since higher resolution

...

  • doesn't increase the detection quality, but significantly increases the consumption of resources. The optimal resolution for solving typical tasks is 1280x720

...

  • The frame rate per second in the video stream from the camera is at least 3 for solving typical tasks

...

  • Detection-based analytics works with color images only
Note
titleAttention!
  • Correct operation of the detector isn't guaranteed if you use frames that were masked before they got into Axxon One by an IP camera or similar methods.
  • Correct operation of the detector isn't guaranteed if you use a fisheye lens.
  • The camera tilt angle from top to bottom on a person wearing equipment must not exceed 30°. Otherwise, the detector won't operate correctly.
    The following diagrams show the examples of:
    • The acceptable tilt angle:
      Image Added
    • The unacceptable tilt angle:
      Image Added
Lighting
  • Lighting

...

  • in the scene is at least 200 lux

...

  • . The detector is applicable in conditions of artificial light. In conditions of insufficient or excessive lighting (night or light-striking), stable operation of the

...

  • analytics

...

  • isn't guaranteed

...

...

  • No abrupt changes in lighting

...

...

Scene and camera angle

...

  • Moving objects are visually separable from each other

...

  • The background is mostly static and

...

  • doesn't change abruptly

...

  • There are no products made of rods in the detection area

...

  • Moving objects are minimally obscured by static objects in the scene (columns,

...

  • industrial products, and so on)
  • The analyzed scene

...

  • doesn't have reflective surfaces

...

  • . If present, they

...

  • must be masked

...

  • Camera shake

...

  • doesn't result in image offsets greater than 1% of the frame size

...

Note
titleAttention!
  • Correct operation of the detection tool is not guaranteed when using a fish-eye lens.
  • The camera tilt angle from top to bottom on a person wearing equipment should not exceed 30°. Otherwise the detection tool will not operate correctly.
    The following diagrams show the examples of:
    • The acceptable tilt angle:
      Image Removed
    • The unacceptable tilt angle:
      Image Removed

...

Hardware requirements for neural analytics operation

...