1. A low-cost UAV framework towards ornamental plant detection and counting in the wild p.1-11 2. X-ModalNet: A semi-supervised deep cross-modal network for classification of remote sensing data p. 12-33 3. Mapping quality prediction for RTK/PPK-equipped micro-drones operating in complex natural environment p. 24-38 4. Vehicle detection of multi-source remote sensing data using active fine-t…