Fig. 5From: Spatial accuracy assessment of unmanned aerial vehicle-based structures from motion multi-view stereo photogrammetry for geomorphic observations in initiation zones of debris flows, Ohya landslide, JapanDifference in volume in the vicinity of the channel bed. Similar to Fig. 2, the cold (positive value) and warm (negative value) colors indicate that the volume of the accumulated domains, DEMSfM or DEMSfM-ICP, is relatively high or low compared with DEMTLS, respectivelyBack to article page