TY - JOUR A1 - Yang, S. A1 - Hu, Y. A1 - Hou, M. T1 - A PRELIMINARY STUDY ON CALCULATION METHOD OF VISUAL IMPACT OF URBAN ARCHITECTURAL HERITAGE JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLVI-M-1-2021 SP - 881 EP - 885 Y1 - 2021/08/28 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLVI-M-1-2021/881/2021/ L1 - https://isprs-archives.copernicus.org/articles/XLVI-M-1-2021/881/2021/isprs-archives-XLVI-M-1-2021-881-2021.pdf DO - 10.5194/isprs-archives-XLVI-M-1-2021-881-2021 ER -