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@v1
to 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:
Image Contours
,Stability AI Inpainting
,Mask Visualization
,Corner Visualization
,Keypoint Visualization
,Line Counter Visualization
,Reference Path Visualization
,Circle Visualization
,Absolute Static Crop
,Image Blur
,Relative Static Crop
,Perspective Correction
,Image Convert Grayscale
,Pixelate Visualization
,Model Comparison Visualization
,Triangle Visualization
,Trace Visualization
,Background Color Visualization
,SIFT Comparison
,Camera Calibration
,Depth Estimation
,Label Visualization
,Image Threshold
,Classification Label Visualization
,Blur Visualization
,Color Visualization
,Image Preprocessing
,Bounding Box Visualization
,Ellipse Visualization
,Stability AI Image Generation
,Polygon Zone Visualization
,SIFT
,Grid Visualization
,Camera Focus
,Stitch Images
,Stability AI Outpainting
,Polygon Visualization
,Image Slicer
,Image Slicer
,Dynamic Crop
,Crop Visualization
,Halo Visualization
,Dot Visualization
- 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"
}