source: general/graphlib/opencv.xml@ 05060e1

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;

  <!ENTITY cvdir "/projects/opencvlibrary/files">

  <!ENTITY opencv-download-http "&sourceforge-repo2;&cvdir;/opencv-unix/&opencv-version;/opencv-&opencv-version;.zip">
  <!ENTITY opencv-download-ftp  " ">
  <!ENTITY opencv-md5sum        "09004c275d8092cbdf5b61675cecd399">
  <!ENTITY opencv-size          "96 MB">
  <!ENTITY opencv-buildsize     "528 MB">
  <!ENTITY opencv-time          "5.5 SBU">
]>

<sect1 id="opencv" xreflabel="opencv-&opencv-version;">
  <?dbhtml filename="opencv.html"?>

  <sect1info>
    <othername>$LastChangedBy: ken $</othername>
    <date>$Date: 2015-04-27 12:34:27 -0500 (Mon, 27 Apr 2015) $</date>
  </sect1info>

  <title>opencv-&opencv-version;</title>

  <indexterm zone="opencv">
    <primary sortas="a-opencv">opencv</primary>
  </indexterm>

  <sect2 role="package">
    <title>Introduction to opencv</title>

    <para>
      The <application>opencv</application> package contains graphics libraries 
      mainly aimed at real-time computer vision.
    </para>

    &lfs77_checked; &gcc5_checked;

    <bridgehead renderas="sect3">Package Information</bridgehead>
    <itemizedlist spacing="compact">
      <listitem>
        <para>
          Download (HTTP): <ulink url="&opencv-download-http;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download (FTP): <ulink url="&opencv-download-ftp;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download MD5 sum: &opencv-md5sum;
        </para>
      </listitem>
      <listitem>
        <para>
          Download size: &opencv-size;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated disk space required: &opencv-buildsize;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated build time: &opencv-time;
        </para>
      </listitem>
    </itemizedlist>

    <bridgehead renderas="sect3">Additional Downloads</bridgehead>
    <para>Optional file: <ulink
      url="&sourceforge-repo2;&cvdir;/3rdparty/ippicv/ippicv_linux_20141027.tgz">
           &sourceforge-repo2;&cvdir;/3rdparty/ippicv/ippicv_linux_20141027.tgz</ulink>
    </para>

    <bridgehead renderas="sect3">opencv Dependencies</bridgehead> 

    <bridgehead renderas="sect4">Required</bridgehead>
    <para role="required">
      <xref linkend="cmake"/> and
      <xref linkend="unzip"/>
    </para>

    <bridgehead renderas="sect4">Recommended</bridgehead>
    <para role="recommended">
      <xref linkend="ffmpeg"/>,
      <xref linkend="gst10-plugins-base"/>,
      <xref linkend="gtk3"/>,
      <xref linkend="jasper"/>,
      <xref linkend="libjpeg"/>,
      <xref linkend="libpng"/>,
      <xref linkend="libtiff"/>,
      <xref linkend="libwebp"/>, 
      <xref linkend="python2"/>, 
      <xref linkend="v4l-utils"/>, and
      <xref linkend="xine-lib"/>
    </para>

    <bridgehead renderas="sect4">Optional</bridgehead>
    <para role="optional">
      <xref linkend="apache-ant"/>, 
      <xref linkend="doxygen"/>, 
      <xref linkend="java"/>, 
      <xref linkend="python3"/>,
      <ulink url="https://developer.nvidia.com/cuda-zone">Cuda</ulink>,
      <ulink url="http://eigen.tuxfamily.org/">Eigen</ulink>,
      <ulink url="http://www.openexr.com/">OpenEXR</ulink>,
      <ulink url="http://gcd.joewheaton.org/">GCD</ulink>,
      <ulink url="http://www.gdal.org/">GDAL</ulink>,
      <ulink url="http://www.jai.com/en/support/gigevisionsdkcontroltoolv130">GigEVisionSDK</ulink>,
      <ulink url="http://jackaudio.org/">JACK</ulink>,
      <ulink url="http://sourceforge.net/projects/libdc1394/">libdc1394</ulink>,
      <ulink url="http://www.gphoto.org/">libgphoto2</ulink>,
      <ulink url="http://www.numpy.org/">NumPy</ulink>,
      <ulink url="http://structure.io/openni">OpenNI</ulink>,
      <ulink url="http://plantuml.sourceforge.net/">PlanetUML</ulink>,
      <ulink url="http://www.1stvision.com/AVT-gige-camera-software-downloads.html">PvAPI</ulink>,
      <ulink url="https://www.threadingbuildingblocks.org/">Threading Building Blocks (TBB)</ulink>,
      <ulink url="http://unicap-imaging.org/">UniCap</ulink>,
      <ulink url="http://www.vtk.org/">VTK - The Visualization Toolkit</ulink>, and
      <ulink url="http://www.ximea.com/">XIMEA</ulink>
    </para>

    <para condition="html" role="usernotes">
      User Notes: <ulink url="&blfs-wiki;/opencv"/>
    </para>
  </sect2>

  <sect2 role="installation">
    <title>Installation of opencv</title>

    <para>
      If the optional Integrated Performance Primitives (IPP) package has been
      downloaded, put it in place so the cmake script does not try to download
      it again:
    </para>

<screen><userinput>ipp_file=../ippicv_linux_20141027.tgz             &amp;&amp;
ipp_hash=$(md5sum $ipp_file | cut -d" " -f1)      &amp;&amp;
ipp_dir=3rdparty/ippicv/downloads/linux-$ipp_hash &amp;&amp;

mkdir -p $ipp_dir &amp;&amp;
cp $ipp_file $ipp_dir</userinput></screen>

    <para>
      Install <application>opencv</application> by running the following
      commands:
    </para>

<screen><userinput>mkdir build &amp;&amp;
cd    build &amp;&amp;

cmake -DCMAKE_INSTALL_PREFIX=/usr \
      -DWITH_XINE=ON              \
      -DBUILD_TESTS=OFF           \
      ..
make</userinput></screen>

    <para>
      The package does not come with an operable test suite.
    </para>

    <para>
      Now, as the <systemitem class="username">root</systemitem> user:
    </para>

<screen role="root"><userinput>make install</userinput></screen>

  </sect2>

  <sect2 role="commands">
    <title>Command Explanations</title>

    <para><option>-DWITH_XINE=ON</option>: This option instucts the make procedure to
    use <xref linkend="xine-lib"/>.</para>

    <para><option>-DWITH_IPP=ON</option>: This option instucts the make procedure to
    use the downloaded IPP package.</para>

  </sect2>

  <sect2 role="content">
    <title>Contents</title>

    <segmentedlist>
      <segtitle>Installed Programs</segtitle>
      <segtitle>Installed Libraries</segtitle>
      <segtitle>Installed Directories</segtitle>

      <seglistitem>
        <seg>
          opencv_annotation,
          opencv_createsamples, and
          opencv_traincascade
        </seg>
        <seg>
          libopencv_calib3d.so,
          libopencv_core.so,
          libopencv_features2d.so,
          libopencv_flann.so,
          libopencv_highgui.so,
          libopencv_imgcodecs.so,
          libopencv_imgproc.so,
          libopencv_ml.so,
          libopencv_objdetect.so,
          libopencv_photo.so,
          libopencv_shape.so,
          libopencv_stitching.so,
          libopencv_superres.so,
          libopencv_video.so,
          libopencv_videoio.so, and
          libopencv_videostab.so
        </seg>
        <seg>
          /usr/include/opencv and
          /usr/share/OpenCV
        </seg>
      </seglistitem>
    </segmentedlist>
<!--
    <variablelist>
      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
      <?dbfo list-presentation="list"?>
      <?dbhtml list-presentation="table"?>

      <varlistentry id="opencv_annotation">
        <term><command>opencv_annotation</command></term>
        <listitem>
          <para>
            ???
          </para>
          <indexterm zone="opencv opencv_annotation">
            <primary sortas="b-opencv">opencv_annotation</primary>
          </indexterm>
        </listitem>
      </varlistentry>

    </variablelist>
-->
  </sect2>

</sect1>