OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning software library.

Detection looks at javascript globals across 1 fingerprint rules among the site's public responses.

01

Websites using OpenCV

Loading website list…

02

Signal classes

PluginView evaluates public page signals in these classes when identifying OpenCV. Individual fingerprint rule bodies are proprietary and are not published.

  • JavaScript globals
03

Example public indicators for OpenCV

Illustrative indicators derived from public catalog metadata for OpenCV. A live scan may match additional proprietary rules beyond these examples.

  • opencvIsReady
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known OpenCV signature (1 rules) at the time of the scan.
Does not establish
A sitewide install of OpenCV, an active vendor contract, exclusive use, or that OpenCV is still in place today.
05

How to check a site for OpenCV

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest OpenCV signals.
  2. 2. PluginView reads only public responses (javascript globals) and scores them against the OpenCV signature set (1 rules).
  3. 3. Review the confidence score and text explanation for OpenCV on the results page.
06

Commonly implies

A confirmed OpenCV match also implies these technologies are present.

07

FAQ: detecting OpenCV

Can PluginView detect OpenCV without logging in?
Yes. PluginView only reads publicly accessible responses when checking for OpenCV — typically javascript globals. It does not bypass authentication or paywalls.
What category is OpenCV?
OpenCV is classified under JavaScript libraries in the PluginView directory.
How many fingerprint rules cover OpenCV?
This reference currently tracks 1 fingerprint rule across javascript globals. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses OpenCV?
Illustrative public indicators for OpenCV include opencvIsReady. A live scan may match additional proprietary rules beyond these examples.

More in JavaScript libraries

View category →