Honeywell RAPID EYE K5404V9 User Manual

Page 61

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Searching for Motion

5–13

5.6

False Positive Reports

Motion search can be triggered by changes in lighting or movement outside of an area
of interest.

5.6.1 Flashing

Lights

A Source of false positives

A computer monitor can also be a source of false positives. To unmask it or a flashing
light from a search for motion, see figure 51.

!

!

!

!65 To mask out a flashing monitor

1.

After preparing a motion search (see 5.2, Preparation), click

, the Show /

Hide mask button.

2.

Click on areas of the image where there are computer monitors, television sets
or other sources of flashing light that need to be excluded from a search for
motion. As you click, blocks appear. See figure 51, image 2.

3.

Show the masking commands, by placing the mouse pointer on the large video
image and right-clicking.

4. Click

Invert Mask. See figure 51, image 3.

Fig. 51. Masking sources of false positive reports. Here, the flashing of a PC monitor is
masked, followed by the Invert Mask command.

Procedure !

!

!

!56, on p. 5–6 also explains how to exclude an area.

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