6Bitelli G, Girelli V A, Tini M A, et al. Low- Height Aerial Imagery and Digital Photogrammetrical Processing for Archaeological Mapping[J]. IAPRS, 2004, 35(B5): 498-503
7Karras G E, Mavromati D, Madani M, et al. Digital Orthophotography in Archaeology with Low-Altitude Non-metric Images[J]. IAPRS, 1999, 32(B5): 8-11
8Zhang Y, Zhang Z, Zhang J, et al. 3D Building Modeling with Digital Map, LIDAR Data and Video Image Sequences [J]. Photogrammetric Record, 2005, 20(111): 285-302
9Altan M O, Celikoyan T M, Kemper G, et al. Balloon Photogrammetry for Cultural Heritage[J].IAPRS, 2004, 35(B5): 964-968