extractFeatures()
Computer Vision
extractFeatures() is a MATLAB®-compatible computer vision function for extract feature descriptors around detected interest points. Run it online in your browser with SimLab — free, no install, no license required.
Extract feature descriptors around detected interest points.
Syntax
[features, validPts] = extractFeatures(img, points)
Examples — run extractFeatures() in your browser
[f, vp] = extractFeatures(gray, pts);▶ Run
See Also
Frequently Asked Questions about extractFeatures()
Is the extractFeatures() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run extractFeatures() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use extractFeatures()?
No. SimLab runs entirely in your web browser with zero installation. The extractFeatures() function works without any MATLAB® license or software download.
What does extractFeatures() do?
Extract feature descriptors around detected interest points. It is a MATLAB®-compatible computer vision function available in SimLab with the same calling syntax as MATLAB® — typically: [features, validPts] = extractFeatures(img, points).
Can I run extractFeatures() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls extractFeatures(), and run it. Execution happens locally in your browser — no data leaves your machine.
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