On the use of laser scanner and photogrammetry for the global digitization of the medieval walls of avila

1. Mancera-Taboada, J.
2. Rodríguez-Gonzálvez, P.
3. González-Aguilera, D.
4. Muñoz-Nieto, Á.
5. Gómez-Lahoz, J.
6. Herrero-Pascual, J.
7. Picón-Cabrera, I.