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    Hi, <br>
    can I attach it to ros nodes, which are packages?<br>
    <br>
    <br>
    <div class="moz-cite-prefix">On 03/02/16 11:19, Edgar Riba via
      ros-users wrote:<br>
    </div>
    <blockquote cite="mid:56D6BE18.4090907@gmail.com" type="cite">
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      Hi Peter,<br>
      <br>
      regarding detectors evaluation, one typical way to evaluate them
      in research is using <a moz-do-not-send="true"
        href="http://www.vlfeat.org/benchmarks/index.html">VLBenchmarks</a>,
      a MATLAB framework for testing image feature detectors and
      descriptors which some parts are based on the original <a
        moz-do-not-send="true"
        href="http://www.robots.ox.ac.uk/%7Evgg/research/affine/#software">code</a>
      of <a moz-do-not-send="true"
        href="http://www.inrialpes.fr/lear/people/Mikolajczyk">K.
        Mikolajczyk </a>and others just uses only Vlfeat. However,
      OpenCV has a slightly implementation in C++ based on that
      mentioned original code [<a moz-do-not-send="true"
href="http://docs.opencv.org/master/da/d9b/group__features2d.html#gaa7cacd54220a6da4ee05748a0329b754">1</a>]
      [<a moz-do-not-send="true"
href="https://github.com/Itseez/opencv/blob/master/modules/features2d/src/evaluation.cpp#L454">2</a>].

      In my opinion, if you are using this OpenCV implementation then
      the code you want to release should go in the existent <a
        moz-do-not-send="true" href="http://wiki.ros.org/vision_opencv">vision_opencv</a>
      which has some implemented OpenCV apps.<br>
      <br>
      <br>
      Edgar<br>
      <br>
      <br>
      <div class="moz-cite-prefix">On 02/03/16 09:57, Maarten de Vries
        via ros-users wrote:<br>
      </div>
      <blockquote
cite="mid:CAPWpf+xe-88osNmdyKpRDxkRvpUsDc1qukCFbGZfDEUDy5Cg-A@mail.gmail.com"
        type="cite">
        <div dir="ltr">
          <div class="gmail_extra"><br>
            <div class="gmail_quote">On 19 February 2016 at 22:42, Peter
              Lorenz via ros-users <span dir="ltr"><<a
                  moz-do-not-send="true"
                  class="moz-txt-link-abbreviated"
                  href="mailto:ros-users@lists.ros.org"><a class="moz-txt-link-abbreviated" href="mailto:ros-users@lists.ros.org">ros-users@lists.ros.org</a></a>></span>
              wrote:<br>
              <blockquote class="gmail_quote" style="margin:0 0 0
                .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
                Hi,<br>
                <br>
                I want to publish a package on the ros website.<br>
                It is about evaluation detectors in Computer Vision.<br>
                <br>
                Usually, the detector spits out, if and where it found a
                desired object.<br>
                You can read in  XML files, which have saved the ground
                truth and says where the object really is located.<br>
                 </blockquote>
              <blockquote class="gmail_quote" style="margin:0 0 0
                .8ex;border-left:1px #ccc solid;padding-left:1ex"> The
                package pops up a window where you will see the
                rectangle of the ground truth and the rectangle of the
                detector. So you can see, if those rectangles are
                overlapping, the detector is right and saves the
                percentage in<br>
                file. This list will be read in a script, which shows up
                a ROC curve of your database.<br>
              </blockquote>
              <div><br>
                <div class="gmail_default"
                  style="font-family:arial,helvetica,sans-serif">​
                  Automatic evaluation of (changes to) vision algorithms
                  would be very useful. I'm very interested to see your
                  package.​</div>
                <br>
              </div>
              <blockquote class="gmail_quote" style="margin:0 0 0
                .8ex;border-left:1px #ccc solid;padding-left:1ex">
                Please, help me to put this package on the ros webpage
                and I will write a tutorial for it.<br>
              </blockquote>
              <div><br>
                <div class="gmail_default"
                  style="font-family:arial,helvetica,sans-serif">​I have
                  no experience publishing packages ​on the ROS website.
                  However, the code is normally hosted elsewhere, like
                  github. Would it be possible for you to publish the
                  package publicly first (for example on github) and
                  give us all the possibility to test it out?
                  Undoubtedly that's a good first step towards getting
                  it published on the ROS website too.<br>
                  <br>
                </div>
                <div class="gmail_default"
                  style="font-family:arial,helvetica,sans-serif">Kind
                  regards,<br>
                </div>
                <div class="gmail_default"
                  style="font-family:arial,helvetica,sans-serif">Maarten<br>
                </div>
                <br>
              </div>
            </div>
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      <br>
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    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Peter Lorenz   __
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