Pretrained computer vision classifier

Identify blur type with one API call.

A pretrained blur type classifier that sorts an image into one of 10 categories — the type of blur present in the image.. Use the blur type API immediately, no training required, then adapt it to your own data when you need more.

Pretrained · Nyckel-trained 10 labels out of the box Image input

Try the blur type classifier

Drop in a photo and get the prediction back. No signup, no setup.

What this blur type classifier recognizes

A sample of the 14 labels this pretrained classifier chooses between.

Bokeh Blur
Camera Shake Blur
Channel Blur
Depth Of Field Blur
Focus Blur
Gaussian Blur
Lens Blur
Motion Blur
Overlay Blur
Pixelation Blur

Need a label that isn't here? Clone the classifier into your Nyckel console and edit the label set to fit your data.

Call the blur type API

Get your own copy of this classifier behind your own endpoint — callable from any HTTP client:

API quick start
curl -X POST "https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke" \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"data": "https://example.com/photo.jpg"}'

Example response

{
  "labelName": "Bokeh Blur",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 10 blur type categories, served on Nyckel's own infrastructure — your image stays on Nyckel.

Input
Image

Send an image URL or file to the invoke endpoint; the response is a label with a confidence score.

Make it yours
Adaptable

Clone it, then correct predictions and add your own samples in the console — Nyckel retrains automatically, turning this into a custom model tuned to your data.

More than a demo: this page is one of thousands of pretrained functions on Nyckel, an ML classification platform. You can invoke classifiers by API, review predictions, correct labels, collect samples from production traffic, and promote any pretrained function to a private custom model — without changing your integration.

Where teams use blur type classification

Image Quality Assessment

This use case involves utilizing the blur type identifier to assess the quality of images captured by cameras in various settings. By categorizing images into types of blur, businesses can determine if an image is acceptable for use or requires reshooting, ensuring high-quality content.

Security Footage Review

In security and surveillance industries, the ability to identify the type of blur in images can help in the forensic analysis of video footage. Detectives can focus their investigation on images with specific blur characteristics to determine the likelihood of tampering or motion-based distortions.

Digital Asset Management

Media companies can employ the blur type identifier to automate the organization of visual assets in their libraries. By tagging images with specific blur types, teams can quickly search and retrieve images based on clarity needs, enhancing content curation and retrieval processes.

Photography Editing Software

Photo-editing applications can integrate the blur type identifier to provide tailored suggestions for users looking to correct image issues. By quickly identifying the blur type, the software can recommend specific filters or adjustments to enhance image clarity efficiently.

Autonomous Vehicle Imaging

In the development of autonomous vehicles, the blur type identifier can assist in the interpretation of real-time camera feeds. By detecting and classifying blur types, the system can determine areas of poor visibility and adjust vehicle navigation and safety protocols accordingly.

Healthcare Imaging Analysis

In medical imaging, the ability to classify blur types can significantly improve diagnostic accuracy. Radiologists can quickly identify compromised images due to motion or focus blur, deciding whether to redo scans or apply specific diagnostic protocols based on image quality.

Social Media Filters and Effects

Social media platforms can leverage the blur type identifier to enhance user-generated content by applying appropriate filters based on blur classification. This feature would allow users to intentionally stylize images, enhancing user engagement and creativity within the platform.

Common questions

What's the difference between a zero-shot and a Nyckel-trained classifier?

A zero-shot classifier uses a large foundation model's general knowledge to pick between your labels — no task-specific training, so new or edited labels work immediately. A Nyckel-trained classifier has been trained on labeled examples and runs on Nyckel's own infrastructure, which typically makes it faster, cheaper per call, and more accurate on data that resembles its training set. The "Under the hood" section on this page shows which kind this classifier is, and any classifier can be adapted into a trained one by adding your own examples.

How do I know whether this will work for my application?

Honestly: we can't know in advance — it depends on your data stream and how closely it resembles what this classifier has seen. The reliable way to find out is to measure it on your own data: start invoking the classifier with real traffic, or upload and annotate a set of images in the console — make sure they look like your production data, not idealized examples. Nyckel's evaluation metrics then show you exactly how it performs on that data before you rely on it.

What happens when it makes a mistake?

No classifier is perfect, so Nyckel is built around the correction loop: invokes can be captured for review, you confirm or correct predictions in the console, and corrections become training data. Over time the model adapts to your data distribution — accuracy on your traffic improves with use rather than staying fixed.

Do I need training data to get started?

No. This blur type classifier works out of the box — clone it into your console and you'll have your own API endpoint in under a minute. Training data only enters the picture when you want to adapt it: your corrected predictions and uploaded samples improve the model, and you can also edit the label set to match your needs.

What does it cost to try?

Trying the classifier on this page is free with no signup. Cloning it requires a free account, and the free tier covers your first API calls each month — see nyckel.com/pricing for current limits and paid tiers.

Ready to classify blur type at scale?

Add this pretrained classifier to your Nyckel console — you'll get a live API endpoint in under a minute, and a path to a custom model when you need one.