title: Image denoising
body: <p>I need to understand what type of noise is added when light directly reflected from the region of interest. Based on the added noise , how can it be removed.? In my case , I am trying to detect an aruco marker.</p>
  <p><a href="https://i.stack.imgur.com/auImu.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/auImu.png" alt="enter image description here" /></a></p>