Fig. 9From: Anisotropic non-rigid Iterative Closest Point Algorithm for respiratory motion abdominal surface matchingDistance map histograms of non-rigid isotropic (left), anisotropic (middle) and anisotropic with enhanced landmark weighting (right) ICP for the greatest initial distance—C1 (up) and for the least initial distance—C8 (down) grouped by the distance between corresponding points in source and target point cloudsBack to article page