TY - JOUR A1 - Kniaz, V. V. T1 - ROBUST VISION-BASED POSE ESTIMATION ALGORITHM FOR AN UAV WITH KNOWN GRAVITY VECTOR JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLI-B5 SP - 63 EP - 68 Y1 - 2016/06/15 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLI-B5/63/2016/ L1 - https://isprs-archives.copernicus.org/articles/XLI-B5/63/2016/isprs-archives-XLI-B5-63-2016.pdf DO - 10.5194/isprs-archives-XLI-B5-63-2016 ER -