TY - JOUR A1 - Betsas, T. A1 - Georgopoulos, A. T1 - 3D EDGE DETECTION AND COMPARISON USING FOUR-CHANNEL IMAGES JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLVIII-2/W2-2022 SP - 9 EP - 15 Y1 - 2022/12/08 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLVIII-2-W2-2022/9/2022/ L1 - https://isprs-archives.copernicus.org/articles/XLVIII-2-W2-2022/9/2022/isprs-archives-XLVIII-2-W2-2022-9-2022.pdf DO - 10.5194/isprs-archives-XLVIII-2-W2-2022-9-2022 ER -