QrZbarDetector - Extended-Object-Detection-ROS/wiki_english GitHub Wiki
Feature that recognizes QR codes using the library Zbar.
Modes | Accuracy assessment | 3D-translation | 3D-rotation | Contour extraction | Additional info |
---|---|---|---|---|---|
D | - | ✔ | ✔ | ✔ | <Attribute_name>:info |
Returns areas with QR codes.
Not implemented
Not implemented, information is automatically extracted in Detect mode
- Name (string, must be set) attribute unique name
- Type (string, must be "QrZbar") attribute type
- Weight (double, default: 1) attribute weight
- Probability (double, default: 0.75) not used in this attribute
- Contour (bool, default: true) returns the contour of the attribute if true
- Info (string, default: "") If not an empty string, then only QR codes carrying the specified information are returned.
- Lenght (double, default: -1) The side of the real code in meters, if greater than 0, then allows you to localize the code in space.
<?xml version="1.0" ?>
<AttributeLib>
<Attribute Name="QrcodeZbar" Type="QR_ZBAR" Lenght="0.1" Info=""/>
</AttributeLib>
<SimpleObjectBase>
<SimpleObject Name="QRcodeZbar" ID="71">
<Attribute Type="Detect">QrcodeZbar</Attribute>
</SimpleObject>
</SimpleObjectBase>
The axes of rotation relative to the code are defined as follows