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?
The browser workspace requires no MATLAB® license or installation. Connected features require network access and may have account, tier, availability, or usage limits. You can open extractFeatures() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.
Do I need to install MATLAB to use extractFeatures()?
No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The extractFeatures() function requires no MATLAB® license or desktop 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. This function’s calculation runs locally in the browser. SimLab session analytics, sharing, feedback, and eligible acceleration have separate network boundaries.
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