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