houghlines()

Computer Vision

houghlines() is a MATLAB®-compatible computer vision function for detect straight line segments using the hough transform. Run it online in your browser with SimLab — free, no install, no license required.

Detect straight line segments using the Hough transform.

Syntax

lines = houghlines(img)
lines = houghlines(img, opts)

Examples — run houghlines() in your browser

L = houghlines(edge(rgb2gray(imread("road.png"))))
▶ Run

See Also

Frequently Asked Questions about houghlines()

Is the houghlines() function free to use in SimLab?

Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run houghlines() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.

Do I need to install MATLAB to use houghlines()?

No. SimLab runs entirely in your web browser with zero installation. The houghlines() function works without any MATLAB® license or software download.

What does houghlines() do?

Detect straight line segments using the Hough transform. It is a MATLAB®-compatible computer vision function available in SimLab with the same calling syntax as MATLAB® — typically: lines = houghlines(img).

Can I run houghlines() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls houghlines(), and run it. Execution happens locally in your browser — no data leaves your machine.

Try SimLab — MATLAB®-compatible, free, in your browser

510+ functions. Runs in your browser. No install. No license.

Open SimLab

MATLAB® is a registered trademark of The MathWorks, Inc. SimLab is an independent project by Simulations4All and is not affiliated with, endorsed by, or sponsored by The MathWorks, Inc.

Stay Updated

Get notified about new simulations and tools. We send 1-2 emails per month.