TY - JOUR A1 - Yu, Y. A1 - Shi, W. A1 - Chen, R. A1 - Chen, L. T1 - AP DETECTOR: CROWDSOURCING-BASED APPROACH FOR SELF-LOCALIZATION OF WI-FI FTM STATIONS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLVI-3/W1-2022 SP - 249 EP - 254 Y1 - 2022/04/22 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLVI-3-W1-2022/249/2022/ L1 - https://isprs-archives.copernicus.org/articles/XLVI-3-W1-2022/249/2022/isprs-archives-XLVI-3-W1-2022-249-2022.pdf DO - 10.5194/isprs-archives-XLVI-3-W1-2022-249-2022 ER -