DeepSORT Gaussian process regression Geophysics PN1-6790 UAV UAV tracking and landing YOLOv4 YOLOv7 above-ground biomass aboveground biomass adversarial learning aerial image attention mechanism bic Book Industry Communication::D Literature & literary studies building extraction canopy chlorophyll content canopy original spectra channel attention mechanism comprehensive growth index convolutional neural network data association deep learning edge computing extreme gradient boosting regression feature selection first-derivative spectra floor area estimation fusarium head blight green-edge parameters hyperspectral