Figure 12.
Non-rigid alignment results when using different methods in correspondence pairing computation: (a) Result by using CED and PTP; (b) Result by using NS and PTP; (c) Result by using CED and PTTP; (d) Result by using NS and PTTP. * CED: closest Euclidean distance method in correspondence point searching; NS: normal shooting method in correspondence point searching; PTP: point-to-point method in correspondence distance calculation; PTTP: point-to-tangent plane method in correspondence distance calculation.