1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>opencv: GStreamer Bad Plugins 1.0 Plugins Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Bad Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch02.html" title="gst-plugins-bad Plugins"> 9<link rel="prev" href="gst-plugins-bad-plugins-plugin-openal.html" title="openal"> 10<link rel="next" href="gst-plugins-bad-plugins-plugin-openexr.html" title="openexr"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"></td> 17<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 18<td><a accesskey="u" href="ch02.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 19<td><a accesskey="p" href="gst-plugins-bad-plugins-plugin-openal.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 20<td><a accesskey="n" href="gst-plugins-bad-plugins-plugin-openexr.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 21</tr></table> 22<div class="refentry"> 23<a name="gst-plugins-bad-plugins-plugin-opencv"></a><div class="titlepage"></div> 24<div class="refnamediv"><table width="100%"><tr> 25<td valign="top"> 26<h2><span class="refentrytitle">opencv</span></h2> 27<p>opencv — <a name="plugin-opencv"></a>GStreamer OpenCV Plugins</p> 28</td> 29<td class="gallery_image" valign="top" align="right"></td> 30</tr></table></div> 31<div class="refsect1"> 32<a name="id-1.3.80.3"></a><h2>Plugin Information</h2> 33<div class="variablelist"><table border="0" class="variablelist"> 34<colgroup> 35<col align="left" valign="top"> 36<col> 37</colgroup> 38<tbody> 39<tr> 40<td><p><span class="term">filename</span></p></td> 41<td>libgstopencv.so</td> 42</tr> 43<tr> 44<td><p><span class="term">version</span></p></td> 45<td>1.16.2</td> 46</tr> 47<tr> 48<td><p><span class="term">run-time license</span></p></td> 49<td>LGPL</td> 50</tr> 51<tr> 52<td><p><span class="term">package</span></p></td> 53<td>GStreamer Bad Plug-ins source release</td> 54</tr> 55<tr> 56<td><p><span class="term">origin</span></p></td> 57<td>Unknown package origin</td> 58</tr> 59</tbody> 60</table></div> 61</div> 62<div class="refsect1"> 63<a name="id-1.3.80.4"></a><h2>Elements</h2> 64<div class="variablelist"><table border="0" class="variablelist"> 65<colgroup> 66<col align="left" valign="top"> 67<col> 68</colgroup> 69<tbody> 70<tr> 71<td><p><span class="term">cameracalibrate</span></p></td> 72<td>Performs camera calibration</td> 73</tr> 74<tr> 75<td><p><span class="term">cameraundistort</span></p></td> 76<td>Performs camera undistort</td> 77</tr> 78<tr> 79<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-cvdilate.html" title="cvdilate">cvdilate</a></span></p></td> 80<td>Applies cvDilate OpenCV function to the image</td> 81</tr> 82<tr> 83<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-cvequalizehist.html" title="cvequalizehist">cvequalizehist</a></span></p></td> 84<td>Applies cvEqualizeHist OpenCV function to the image</td> 85</tr> 86<tr> 87<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-cverode.html" title="cverode">cverode</a></span></p></td> 88<td>Applies cvErode OpenCV function to the image</td> 89</tr> 90<tr> 91<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-cvlaplace.html" title="cvlaplace">cvlaplace</a></span></p></td> 92<td>Applies cvLaplace OpenCV function to the image</td> 93</tr> 94<tr> 95<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-cvsmooth.html" title="cvsmooth">cvsmooth</a></span></p></td> 96<td>Applies cvSmooth OpenCV function to the image</td> 97</tr> 98<tr> 99<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-cvsobel.html" title="cvsobel">cvsobel</a></span></p></td> 100<td>Applies cvSobel OpenCV function to the image</td> 101</tr> 102<tr> 103<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-dewarp.html" title="dewarp">dewarp</a></span></p></td> 104<td>Dewarp fisheye images</td> 105</tr> 106<tr> 107<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-disparity.html" title="disparity">disparity</a></span></p></td> 108<td>Calculates the stereo disparity map from two (sequences of) rectified and aligned stereo images</td> 109</tr> 110<tr> 111<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-edgedetect.html" title="edgedetect">edgedetect</a></span></p></td> 112<td>Performs canny edge detection on videos and images.</td> 113</tr> 114<tr> 115<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-faceblur.html" title="faceblur">faceblur</a></span></p></td> 116<td>Blurs faces in images and videos</td> 117</tr> 118<tr> 119<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-facedetect.html" title="facedetect">facedetect</a></span></p></td> 120<td>Performs face detection on videos and images, providing detected positions via bus messages</td> 121</tr> 122<tr> 123<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-grabcut.html" title="grabcut">grabcut</a></span></p></td> 124<td>Runs Grabcut algorithm on input alpha. Values: BG=0, FG=1, PR_BG=2, PR_FGD=3; NOTE: larger values of alpha (notably 255) are interpreted as PR_FGD too. 125IN CASE OF no alpha mask input (all 0's or all 1's), the 'face' downstream event is used to create a bbox of PR_FG elements. 126IF nothing is present, then nothing is done.</td> 127</tr> 128<tr> 129<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-handdetect.html" title="handdetect">handdetect</a></span></p></td> 130<td>Performs hand gesture detection on videos, providing detected hand positions via bus message and navigation event, and deals with hand gesture events</td> 131</tr> 132<tr> 133<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-motioncells.html" title="motioncells">motioncells</a></span></p></td> 134<td>Performs motion detection on videos and images, providing detected motion cells index via bus messages</td> 135</tr> 136<tr> 137<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-opencvtextoverlay.html" title="opencvtextoverlay">opencvtextoverlay</a></span></p></td> 138<td>Write text on the top of video</td> 139</tr> 140<tr> 141<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-retinex.html" title="retinex">retinex</a></span></p></td> 142<td>Multiscale retinex for colour image enhancement</td> 143</tr> 144<tr> 145<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-segmentation.html" title="segmentation">segmentation</a></span></p></td> 146<td>Create a Foregound/Background mask applying a particular algorithm</td> 147</tr> 148<tr> 149<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-skindetect.html" title="skindetect">skindetect</a></span></p></td> 150<td>Performs non-parametric skin detection on input</td> 151</tr> 152<tr> 153<td><p><span class="term"><a class="link" href="gst-plugins-bad-plugins-templatematch.html" title="templatematch">templatematch</a></span></p></td> 154<td>Performs template matching on videos and images, providing detected positions via bus messages.</td> 155</tr> 156</tbody> 157</table></div> 158</div> 159</div> 160<div class="footer"> 161<hr>Generated by GTK-Doc V1.28</div> 162</body> 163</html>