6. The learning device according to claim 2 , wherein the model feature quantities and the learning feature quantities are selected in accordance with types of feature quantities.
6. The learning device according to claim 2 , wherein the model feature quantities and the learning feature quantities are selected in accordance with types of feature quantities. 8. The learning device according to claim 6 , wherein the model feature quantities and the learning feature quantities are acquired in accordance with distribution of color at the model feature points and the learning feature points.