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jQuery人脸识别工具

jQuery Face Detection Plugin

A jQuery/Zepto plugin to detect faces on images, videos and canvases to get theirs coordinates.

Importante note:This plugin uses an algorithm by Liu Liu .

Demos

Website and demo here:

http://facedetection.jaysalvat.com/

Get started

Download the plugin with the method of your choice.

  • Download thelast release manually
  • Or install it with Bower .

    bower install jquery.facedetection 
  • Or install it with NPM .

    npm install jquery.facedetection 

Include jQuery and the plugin.

<script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>  <script src="path/to/dist/jquery.facedetection.min.js"></script>  

Set a picture with some faces in your HTML page.

<img id="picture" src="img/face.jpg"> 

Apply the plugin to this image and get the face coordinates.

<script>     $('#picture').faceDetection({         complete: function (faces) {             console.log(faces);         }     }); </script>  

Results

Returns an array of found faces object:

  • x — X coord of the face in the picture
  • y — Y coord of the face in the picture
  • width — Width of the face
  • height — Height of the face
  • positionX — X position relative to the document
  • positionY — Y position relative to the document
  • offsetX — X position relative to the offset parent
  • offsetY — Y position relative to the offset parent
  • scaleX — Ratio between original image width and displayed width
  • scaleY — Ratio between original image height and displayed height
  • confidence — Level of confidence

Settings

  • interval — Interval (default 4)
  • minNeighbors — Minimum neighbors threshold which sets the cutoff level for discarding rectangle groups as face (default 1)
  • confidence — Minimum confidence (default null)
  • async — Async mode if Worker available (default false). The async mode uses Workers and needs the script to be on the same domain.
  • grayscale — Convert to grayscale before processing (default true)
  • complete— Callback function trigged after the detection is completed

    complete: function (faces) {     // ... } 
  • error— Callback function trigged on errors

    error: function (code, message) {     // ... } 
原文  https://github.com/jaysalvat/jquery.facedetection
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