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Barcodes (Code39)

Aim:

The task is to detect and recognize a Code39 barcode.

Input:

An image containing a Code39 barcode. The position of the barcode is variable.

Output:

The detected barcode and decoded text.

Hints:

Labeling connections is explained in this article.

Solution (FIS):

In the Workspace Explorer, open the workspace Examples, and in the Filmstrip window, select the Barcode_Code39 dataset. Drag the Image channel to the ACQUIRE section.
Add the ReadSingleBarcode filter to detect and recognize the barcode.
Set the inBarcodeParams.Format parameter to CODE39.
Show the decoded text in a new preview window.

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