Pretrained computer vision classifier

Identify angle finder type with one API call.

A pretrained angle finder type classifier that sorts an image into one of 10 categories — the type of angle it is.. Use the angle finder 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 angle finder type classifier

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

What this angle finder type classifier recognizes

A sample of the 16 labels this pretrained classifier chooses between.

Adjustable Angle Ruler
Analog Protractor
Angle Finder
Angle Protractor
Bevel Gauge
Carpenters Square
Clinometer
Digital Protractor
Electronic Level
Inclinometer

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 angle finder 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": "Adjustable Angle Ruler",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 10 angle finder 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 angle finder type classification

Quality Control in Manufacturing

This function can be used in manufacturing plants to automatically identify and classify images of products to ensure they meet the specified angle and orientation requirements. By flagging false classifications, the system can help reduce defects and improve overall product quality.

Augmented Reality for Retail

Retail businesses can leverage this function to enhance augmented reality applications by ensuring that virtual products are displayed at the correct angles. This ensures that customers have a realistic view of items before purchasing, ultimately improving customer satisfaction and reducing return rates.

Self-Driving Vehicle Navigation

In the development of self-driving cars, accurate angle detection of surrounding objects is crucial for navigation and obstacle avoidance. The false image classification function can enhance the perception system, allowing vehicles to better identify and classify various road elements at different angles.

Medical Imaging Analysis

In the healthcare sector, this function can improve the accuracy of medical imaging technologies by identifying misaligned or incorrectly captured images. This will allow for better diagnostics and treatment planning, enhancing patient outcomes.

Drone Imaging for Agriculture

Drones equipped with imaging technology can use this function to classify fields and crop conditions accurately. This helps farmers determine the state of their crops and apply resources more efficiently by accurately identifying areas that need attention.

Sports Analytics

Sports teams can utilize this function to analyze player movements and formations during games by classifying the angles at which different players are positioned. This can provide strategic insights for improving teamwork and game tactics.

Content Moderation for Social Media

Social media platforms can implement this false image classification function to identify improperly oriented images that violate content guidelines. This ensures a better user experience and compliance with community standards by highlighting problematic content quickly.

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 angle finder 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 angle finder 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.