QR Code Detection

Detect and read QR codes in an image.

Detect the location of a QR code.

This block is useful for manufacturing and consumer packaged goods projects where you need to detect a QR code region in an image. You can then apply Crop block to isolate each QR code then apply further processing (i.e. read a QR code with a custom block).

Type identifier

Use the following identifier in step "type" field: roboflow_core/qr_code_detector@v1 to add the block as a step in your workflow.

Properties

Name	Type	Description	Refs
name	str	Enter a unique identifier for this step..	❌

The Refs column marks possibility to parametrise the property with dynamic values available in workflow runtime. See Bindings for more info.

Input and Output Bindings

The available connections depend on its binding kinds. Check what binding kinds QR Code Detection in version v1 has.

Input and output bindings

• input

  • images (image): The image to infer on..

• output

  • predictions (qr_code_detection): Prediction with QR code detection.

Example JSON definition

{
	    "name": "<your_step_name_here>",
	    "type": "roboflow_core/qr_code_detector@v1",
	    "images": "$inputs.image"
	}