QR Code Detection¶
Class: QRCodeDetectorBlockV1
Source: inference.core.workflows.core_steps.models.third_party.qr_code_detection.v1.QRCodeDetectorBlockV1
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@v1to add the block as
as 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.
Available Connections¶
Compatible Blocks
Check what blocks you can connect to QR Code Detection in version v1.
- inputs:
Polygon Visualization,Polygon Visualization,SIFT,Circle Visualization,Classification Label Visualization,Line Counter Visualization,Stability AI Image Generation,Relative Static Crop,Image Blur,Grid Visualization,Reference Path Visualization,Camera Focus,Image Preprocessing,Keypoint Visualization,Icon Visualization,Color Visualization,Halo Visualization,Triangle Visualization,Dot Visualization,QR Code Generator,Contrast Enhancement,Absolute Static Crop,Dynamic Crop,Stability AI Inpainting,Image Slicer,Background Subtraction,Label Visualization,Background Color Visualization,Bounding Box Visualization,Polygon Zone Visualization,Stability AI Outpainting,Crop Visualization,Pixelate Visualization,Image Convert Grayscale,Mask Visualization,Halo Visualization,Heatmap Visualization,Image Slicer,Perspective Correction,Stitch Images,Text Display,Morphological Transformation,Morphological Transformation,Image Threshold,Blur Visualization,Depth Estimation,Trace Visualization,Camera Focus,Contrast Equalization,Camera Calibration,Corner Visualization,Ellipse Visualization,Model Comparison Visualization,SIFT Comparison,Image Contours - outputs: None
Input and Output Bindings¶
The available connections depend on its binding kinds. Check what binding kinds
QR Code Detection in version v1 has.
Bindings
-
input
images(image): The image to infer on..
-
output
predictions(qr_code_detection): Prediction with QR code detection.
Example JSON definition of step QR Code Detection in version v1
{
"name": "<your_step_name_here>",
"type": "roboflow_core/qr_code_detector@v1",
"images": "$inputs.image"
}