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Video stream and scene requirements for the Visitors counter

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. To

...

  • correctly receive an event from the detector, you must select a person size in the range from the minimum value

...

  • depending on the frame width

...

  • up to 75% of the frame width.
    Info
    titleNote

    Frame width

...

  • isn't the original resolution of the video image, but the

...

  • size of the frame based on the Frame size change

...

...

  • ).

    The minimum size of a person, depending on the frame width, is given in the table:
    Frame width, pxMinimum size of a person in %
    32018
,
  • .8
    36016
,
  • .7
    38415
,
  • .7
    40015 
    42614
,
  • .1
    51211
,
  • .8
    6409
,
  • .4
    8007
,
  • .5
    8327
,
  • .3
    8547
,
  • .1
    9606
,
  • .3
    10245
,
  • .9
    11205
,
  • .4
    11525
,
  • .2
    12804
,
  • .7
    14404
,
  • .2
    16003
,
  • .8
    17923
,
  • .4
    18563
,
  • .3
    19203
,
  • .2
    20483
,
  • .0
    23042
,
  • .7
    25602
,
  • .4
    27322
,
  • .2
    28002
,
  • .2
    32001
,
  • .9
    38401
,
  • .6
    40961
,
  • .5
    64001
    81920
,
  • .8