title: How to detect license plate in an image with Python and without cvblob?
body: <p>I want to detect the presence of a license plate in an image, using Python code.</p>
  
  <p>I got multiple suggestions to use the package cvblob, but I am unable to install cvblob on my Ubuntu system.</p>
  
  <p>What is the best approach to this problem that does not require cvblob?</p>