TY - JOUR A1 - Wang, P.-C. A1 - Tsai, P.-C. A1 - Chen, Y.-C. A1 - Tseng, Y.-H. T1 - ONE-STEP AND TWO-STEP CALIBRATION OF A PORTABLE PANORAMIC IMAGE MAPPING SYSTEM JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XXXIX-B1 SP - 173 EP - 178 Y1 - 2012/07/23 PB - ISPRS SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XXXIX-B1/173/2012/ L1 - https://isprs-archives.copernicus.org/articles/XXXIX-B1/173/2012/isprsarchives-XXXIX-B1-173-2012.pdf DO - 10.5194/isprsarchives-XXXIX-B1-173-2012 ER -