node-red-contrib-smartnode/imageProcessing/faceDetect/locales/en-US/facedetect.html

this project is a nodejs package for making the nodered support the Smart Device development. the pacakge require node-red enviroment.

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<script type="text/xred" data-help-name="FaceDetect">
	<h3 id="识别"><a name="识别" href="#识别"></a>识别</h3>
	<p>本节点使用摄像头和OpenCV进行人脸识别，在光照充足的情况下，可以识别多个人脸。</p>
	<h4 id="配置参数"><a name="配置参数" href="#配置参数"></a>配置参数</h4>
	<ol>
	<li>Name：节点名字</li></ol>
	<h4 id="输入"><a name="输入" href="#输入"></a>输入</h4>
	<ol>
	<li>msg.imagePtr：图像数据包</li></ol>
	<h4 id="输出1"><a name="输出1" href="#输出1"></a>输出1</h4>
	<ol>
	<li>msg.payload：人脸个数</li></ol>
	<h4 id="输出2"><a name="输出2" href="#输出2"></a>输出2</h4>
	<ol>
	<li>msg.imagePtr：图像数据包</li></ol>
	<h4 id="使用方法"><a name="使用方法" href="#使用方法"></a>使用方法</h4>
	<ol>
	<li>将摄像头插入Edison的USB口。</li><li>使用时，向节点传入<code>msg.imagePtr</code>消息，节点开始检测人脸。</li><li><code>msg.payload</code>的值为人脸个数。</li><li>输出2，输出内容为格式化字符串，样式为<code>Camera:xxxxxxxx</code>，其中<code>xxxxxxx</code>为<code>cv:Mat</code>类型的指针，存有摄像头读取到的图像。</li></ol>
</script>