Description:
Hausdorff distance (measure of how far two subsets of a space are from each other) between the largest blob and itself after rotation by 90 degrees along the major axis;pixels;HausdorffDist.m by Z. Danziger; MathWorks File Exchange; https://www.mathworks.com/matlabcentral/fileexchange/26738-hausdorff-distance/content/HausdorffDist.m