15. The method of claim 14 , further comprising, using information regarding the surface indicative of the length of the nose and the surface indicative of the position of the nose bridge region to generate the model of the nose of the user, the model of the nose of the user being generated at least in part using data of one or more standard nose shapes accessed from a database of standard nose shapes.
15. The method of claim 14 , further comprising, using information regarding the surface indicative of the length of the nose and the surface indicative of the position of the nose bridge region to generate the model of the nose of the user, the model of the nose of the user being generated at least in part using data of one or more standard nose shapes accessed from a database of standard nose shapes. 16. The method of claim 15 , wherein the information regarding the surface indicative of the length of the nose and the surface indicative of the position of the nose bridge region is used to identify a best fit to the one or more standard nose shapes from the database, and using said information to generate the model of the nose, the model of the nose being semi-custom for the user.