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HansBusch merged 1 commit into from
Mar 10, 2021
Merged

added common requirement for field parameter for region based detecto… #81

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4 changes: 4 additions & 0 deletions doc/Analytics.xml
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Expand Up @@ -3207,6 +3207,10 @@
<title>Generic parameters</title>
<para>The following section is reserved for ONVIF defined generic parameters.</para>
<para>A device signals via GetSupportedRules which parameters may be applied to its various rules. For all parameters a device should also signal their valid ranges via GetRuleOptions whether a rule supports these.</para>

<para>In case of setting up any region based detection rule for event trigger (e.g. Field Detector, Loitering Detector, Declarative motion detector, Object Detection) rule should contain a parameter 'Field' ElementItem. The ElementItem identifies the region usually defined by a polygon for which the rule has been setup. The corresponding ElementItemDescription resembles the following:</para>
<programlisting><![CDATA[<tt:ElementItemDescription Name="Field" Type="tt:Polygon">]]></programlisting>

</section>
<section xml:id="_objectClass">
<title>Object Classification</title>
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