title: how could we install opencv on anaconda?
body: <p>I tried to install OpenCV on Anaconda</p>
  
  <pre><code>pip install cv2
  pip install opencv
  conda install opencv
  conda install -c https://conda.binstar.org/jjhelmus opencv
  </code></pre>
  
  <p>(refered here <a href="https://stackoverflow.com/questions/22589157/anaconda-doesnt-find-module-cv2">Anaconda doesn&#39;t find module cv2</a>)</p>
  
  <p>but all failed. Does anybody know how to install this?</p>