ENH: Reg Tuner: View blurred image.

Change-Id: Ie5ad2cdfb72948ab271c520bd8ab645874656079
ENH: Add SubSampleTubes Application.

Change-Id: Ieb93575825caf66376786549ad14df8f2498c883
ENH: Reg Tuner: Add a memory of tube meshes.

Change-Id: I0416481473f76da0517622a6e9bd0cde2cf0fb06
ENH: Reg Tuner: Read the number of iterations.

Change-Id: I251b1e86504e42ac3bf3ab38d6f9e2f656cd73bf