TY - JOUR A1 - Rossi, L. A1 - Ioli, F. A1 - Capizzi, E. A1 - Pinto, L. A1 - Reguzzoni, M. T1 - IMPROVING UAV TELEMETRY POSITIONING FOR DIRECT PHOTOGRAMMETRY JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLIII-B2-2021 SP - 61 EP - 68 Y1 - 2021/06/28 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLIII-B2-2021/61/2021/ L1 - https://isprs-archives.copernicus.org/articles/XLIII-B2-2021/61/2021/isprs-archives-XLIII-B2-2021-61-2021.pdf DO - 10.5194/isprs-archives-XLIII-B2-2021-61-2021 ER -