compAIR/compLIB
compAIR/compLIB
Archived
4
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Update documentation

Browse source
This commit is contained in:
Konstantin Lampalzer 2021-10-14 15:17:49 +02:00
parent 0dc9e8e161
commit e855429a8f
27 changed files with 2505 additions and 672 deletions
Download patch file Download diff file Expand all files Collapse all files

196
lib/Vision.html
View file

@ -1,33 +1,66 @@
<!DOCTYPE html>
<html class="writer-html5" lang="en" >
<head>
<meta charset="utf-8" /><meta name="generator" content="Docutils 0.17.1: http://docutils.sourceforge.net/" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Vision &mdash; CompLib 0.2.3 documentation</title>
<link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
<link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
<link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
<link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
<!--[if lt IE 9]>
<script src="../_static/js/html5shiv.min.js"></script>
<![endif]-->
<script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script>
<script type="text/javascript" id="documentation_options" data-url_root="../" src="../_static/documentation_options.js"></script>
<script src="../_static/jquery.js"></script>
<script src="../_static/underscore.js"></script>
<script src="../_static/doctools.js"></script>
<script src="../_static/js/theme.js"></script>
<script type="text/javascript" src="../_static/js/theme.js"></script>
<link rel="index" title="Index" href="../genindex.html" />
<link rel="search" title="Search" href="../search.html" />
<link rel="prev" title="Servo" href="Servo.html" />
</head>
<body class="wy-body-for-nav">
<body class="wy-body-for-nav">
<div class="wy-grid-for-nav">
<nav data-toggle="wy-nav-shift" class="wy-nav-side">
<div class="wy-side-scroll">
<div class="wy-side-nav-search" >
<a href="../index.html" class="icon icon-home"> CompLib
<a href="../index.html" class="icon icon-home" alt="Documentation Home"> CompLib
</a>
<div role="search">
<form id="rtd-search-form" class="wy-form" action="../search.html" method="get">
<input type="text" name="q" placeholder="Search docs" />
@ -35,7 +68,18 @@
<input type="hidden" name="area" value="default" />
</form>
</div>
</div><div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="Navigation menu">
</div>
<div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
<ul class="current">
<li class="toctree-l1"><a class="reference internal" href="../index.html">Competition Robot Library</a></li>
<li class="toctree-l1"><a class="reference internal" href="../other/usage.html">Usage</a></li>
@ -47,6 +91,7 @@
<li class="toctree-l1"><a class="reference internal" href="Linefollower.html">Linefollower Examples</a></li>
<li class="toctree-l1"><a class="reference internal" href="Logging.html">Logging</a></li>
<li class="toctree-l1"><a class="reference internal" href="Motor.html">Motor</a></li>
<li class="toctree-l1"><a class="reference internal" href="QC.html">Quality Control</a></li>
<li class="toctree-l1"><a class="reference internal" href="Servo.html">Servo</a></li>
<li class="toctree-l1 current"><a class="current reference internal" href="#">Vision</a><ul>
<li class="toctree-l2"><a class="reference internal" href="#opencv-stream">Opencv Stream</a></li>
@ -59,32 +104,71 @@
</li>
</ul>
</div>
</div>
</nav>
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"><nav class="wy-nav-top" aria-label="Mobile navigation menu" >
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
<nav class="wy-nav-top" aria-label="top navigation">
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
<a href="../index.html">CompLib</a>
</nav>
<div class="wy-nav-content">
<div class="rst-content">
<div role="navigation" aria-label="Page navigation">
<div role="navigation" aria-label="breadcrumbs navigation">
<ul class="wy-breadcrumbs">
<li><a href="../index.html" class="icon icon-home"></a> &raquo;</li>
<li>Vision</li>
<li class="wy-breadcrumbs-aside">
<a href="../_sources/lib/Vision.rst.txt" rel="nofollow"> View page source</a>
</li>
</ul>
<hr/>
</div>
<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
<div itemprop="articleBody">
<section id="vision">
<span id="lib-vision"></span><h1>Vision<a class="headerlink" href="#vision" title="Permalink to this headline"></a></h1>
<div class="section" id="vision">
<span id="lib-vision"></span><h1>Vision<a class="headerlink" href="#vision" title="Permalink to this headline"></a></h1>
<p>This module provides an interface for grabbing an rtmp stream and using the images to do some processing in opencv.</p>
<p>How do I use this module?</p>
<ol class="arabic simple">
@ -93,21 +177,21 @@
<li><p>Publish the processed frames on an http server</p></li>
<li><p>You can view the http stream of your processed images in a web browser</p></li>
</ol>
<section id="opencv-stream">
<h2>Opencv Stream<a class="headerlink" href="#opencv-stream" title="Permalink to this headline"></a></h2>
<div class="section" id="opencv-stream">
<h2>Opencv Stream<a class="headerlink" href="#opencv-stream" title="Permalink to this headline"></a></h2>
<p>Because of the rtmp stream needing to buffer some frames and waiting for P-Frames, importing this module might take up
to 5 Seconds.</p>
<dl class="py class">
<dt class="sig sig-object py" id="compLib.Vision.__Streaming">
<em class="property"><span class="pre">class</span> </em><span class="sig-prename descclassname"><span class="pre">compLib.Vision.</span></span><span class="sig-name descname"><span class="pre">__Streaming</span></span><a class="headerlink" href="#compLib.Vision.__Streaming" title="Permalink to this definition"></a></dt>
<dt id="compLib.Vision.__Streaming">
<em class="property">class </em><code class="sig-prename descclassname">compLib.Vision.</code><code class="sig-name descname">__Streaming</code><a class="headerlink" href="#compLib.Vision.__Streaming" title="Permalink to this definition"></a></dt>
<dd><p>Class that handles rtmp streaming for opencv.</p>
<p>DO NOT CREATE AN INSTANCE OF THIS CLASS YOURSELF!</p>
<p>This is automatically done when importing this module. Use Vision.Streaming which is
an instance of this class!</p>
<p>grab frames -&gt; do your own processing -&gt; publish frame -&gt; view on http server</p>
<dl class="py method">
<dt class="sig sig-object py" id="compLib.Vision.__Streaming.get_frame">
<span class="sig-name descname"><span class="pre">get_frame</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#compLib.Vision.__Streaming.get_frame" title="Permalink to this definition"></a></dt>
<dt id="compLib.Vision.__Streaming.get_frame">
<code class="sig-name descname">get_frame</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#compLib.Vision.__Streaming.get_frame" title="Permalink to this definition"></a></dt>
<dd><p>Grab the newest frame from the rtmp stream.</p>
<dl class="field-list simple">
<dt class="field-odd">Returns</dt>
@ -117,8 +201,8 @@ an instance of this class!</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="compLib.Vision.__Streaming.publish_frame">
<span class="sig-name descname"><span class="pre">publish_frame</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">image</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#compLib.Vision.__Streaming.publish_frame" title="Permalink to this definition"></a></dt>
<dt id="compLib.Vision.__Streaming.publish_frame">
<code class="sig-name descname">publish_frame</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">image</span></em><span class="sig-paren">)</span><a class="headerlink" href="#compLib.Vision.__Streaming.publish_frame" title="Permalink to this definition"></a></dt>
<dd><p>Publish an opencv frame to the http webserver.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
@ -132,11 +216,11 @@ an instance of this class!</p>
</dd></dl>
</section>
<section id="examples">
<h2>Examples<a class="headerlink" href="#examples" title="Permalink to this headline"></a></h2>
<section id="using-the-vision-module">
<h3>Using the Vision Module<a class="headerlink" href="#using-the-vision-module" title="Permalink to this headline"></a></h3>
</div>
<div class="section" id="examples">
<h2>Examples<a class="headerlink" href="#examples" title="Permalink to this headline"></a></h2>
<div class="section" id="using-the-vision-module">
<h3>Using the Vision Module<a class="headerlink" href="#using-the-vision-module" title="Permalink to this headline"></a></h3>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">cv2</span>
<span class="kn">from</span> <span class="nn">compLib</span> <span class="kn">import</span> <span class="n">Vision</span>
@ -155,9 +239,9 @@ your raspberry pi camera. Note: the stream will lag a little bit BUT the process
realtime.</p>
<p>The output on the website should show whatever your raspberry pi cam records:</p>
<a class="reference internal image-reference" href="../_images/opencv_http_stream.png"><img alt="Processed frames from opencv" src="../_images/opencv_http_stream.png" style="width: 680px;" /></a>
</section>
<section id="chessboard-detection">
<h3>Chessboard Detection<a class="headerlink" href="#chessboard-detection" title="Permalink to this headline"></a></h3>
</div>
<div class="section" id="chessboard-detection">
<h3>Chessboard Detection<a class="headerlink" href="#chessboard-detection" title="Permalink to this headline"></a></h3>
<p>In this example we process the captured stream of images and want to detect chessboards. Run this example and
point your raspberry pi camera to a chessboard and it should be detected.</p>
<p>For testing you can point it at this image:</p>
@ -189,38 +273,62 @@ point your raspberry pi camera to a chessboard and it should be detected.</p>
<a class="reference internal image-reference" href="../_images/chessboard_detected.jpg"><img alt="Processed frames from opencv" src="../_images/chessboard_detected.jpg" style="width: 680px;" /></a>
<p>Here is a screenshot of the stream website while viewing the chessboard in this documentation.</p>
<a class="reference internal image-reference" href="../_images/opencv_processed.png"><img alt="Processed frames from opencv" src="../_images/opencv_processed.png" style="width: 680px;" /></a>
</section>
</section>
</section>
</div>
</div>
</div>
</div>
</div>
<footer><div class="rst-footer-buttons" role="navigation" aria-label="Footer">
<a href="Servo.html" class="btn btn-neutral float-left" title="Servo" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a>
<footer>
<div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
<a href="Servo.html" class="btn btn-neutral float-left" title="Servo" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
</div>
<hr/>
<div role="contentinfo">
<p>&#169; Copyright 2021, robo4you.</p>
</div>
<p>
&copy; Copyright 2021, robo4you
Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a
<a href="https://github.com/readthedocs/sphinx_rtd_theme">theme</a>
provided by <a href="https://readthedocs.org">Read the Docs</a>.
</p>
</div>
Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a
<a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a>
provided by <a href="https://readthedocs.org">Read the Docs</a>.
</footer>
</div>
</div>
</section>
</div>
<script>
<script type="text/javascript">
jQuery(function () {
SphinxRtdTheme.Navigation.enable(true);
});
</script>
</script>
</body>
</html>