BasicMotionAttribute - Extended-Object-Detection-ROS/wiki_english GitHub Wiki

BasicMotion

The feature detects motion by comparing two subsequent frames. Suitable for stationary surveillance only.

Modes Accuracy assessment 3D-translation 3D-rotation Contour extraction Additional info
D - ❌ ❌ ✔ -

1. Modes

1.1. Detect

Defines areas in the image that differ between subsequent frames.

1.2. Check

Not implemented

1.3. Extract

Not implemented

2. XML-description

2.1. Common parameters

  • Name (string, must be set) attribute unique name
  • Type (string, must be "BasicMotion") attribute type
  • Weight (double, default: 1) attribute weight
  • Probability (double, default: 0.75) not ised in that attribute
  • Contour (bool, default: true) Returns the contour of the attribute if true.

2.2. Special parameters

None

2.3. Example

<AttributeLib>
    
    <Attribute Name="NotFractal" Type="Size" MinAreaPc="0.5" MaxAreaPc="100"/>
    
    <Attribute Name="BasicMotion" Type="BasicMotion"/>

</AttributeLib>

<SimpleObjectBase>        
    
    <SimpleObject Name="Motion" ID="30">              
        <Attribute Type="Detect">BasicMotion</Attribute>            
        <Attribute Type="Check">NotFractal</Attribute>
    </SimpleObject>  
    
</SimpleObjectBase>

motion example

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