Pretrained computer vision classifier

Identify thread count with one API call.

A pretrained thread count classifier that sorts an image into one of 8 categories — the thread count of various fabrics. Use the thread count API immediately, no training required, then adapt it to your own data when you need more.

Pretrained · Nyckel-trained 8 labels out of the box Image input

Try the thread count classifier

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

What this thread count classifier recognizes

A sample of the 8 labels this pretrained classifier chooses between.

Coarse
Extra Fine
Fine
Medium
Medium Coarse
Medium Fine
Super Fine
Ultra Fine

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 thread count 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": "Coarse",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 8 thread count 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 thread count classification

Quality Assurance in Textiles

This function can be used by textile manufacturers to identify the thread count in various fabric samples. By accurately classifying images and determining thread density, manufacturers can ensure their products meet quality standards and specifications.

E-Commerce Product Validation

E-commerce platforms can leverage this image classification function to verify the thread count of textiles listed for sale. By automatically classifying images uploaded by sellers, the platform can maintain consistency in product descriptions, reducing customer complaints related to misleading information.

Competitive Analysis

Retailers can use this function to analyze competitors’ textile offerings by classifying thread counts in their products. By understanding the average thread counts of competitor fabrics, retailers can adjust their inventory and pricing strategies to better meet customer expectations and market trends.

Sustainable Fabric Sourcing

This function can assist companies looking to source sustainable textiles by identifying thread counts that comply with eco-friendly certifications. By ensuring that materials meet required thread standards, businesses can promote sustainability and ethical practices in their sourcing.

Consumer Education Tool

Brands can develop consumer-facing applications that help educate buyers about fabric quality by classifying images of textiles and providing information on thread counts. This would empower consumers to make informed decisions about their purchases based on fabric quality.

Inventory Management

Textile wholesalers can implement this function to manage their inventory by classifying and cataloging fabric samples according to thread count. This systematic classification can streamline the inventory process, making it easier for employees to locate specific items efficiently.

Automated Quality Control Systems

In manufacturing, automated systems equipped with this image classification function can perform real-time quality control by continuously monitoring thread counts in production. This ensures that any deviations from the acceptable range can be identified and corrected promptly, maintaining consistent product quality.

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 thread count 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 thread count 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.