title: How to optimize a mesh which I manually aligned
body: <p>I manually aligned a mesh to another mesh. Two meshes have different topologies. The resulting mesh does not have a flat and smooth surface as is illustrated in the first picture.</p>
  <p>My question is that, if there exist algorithms or tools such as a function inside meshlab or blender etc. that can smooth and optimize my mesh.</p>
  <p>This is my mesh.</p>
  <p><a href="https://i.stack.imgur.com/p8ywU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/p8ywU.png" alt="enter image description here" /></a></p>
  <p>And I want to optimize it such that it is smooth like this:</p>
  <p><a href="https://i.stack.imgur.com/G1uwl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/G1uwl.png" alt="enter image description here" /></a></p>