Data from: Drone?based structure?from?motion photogrammetry captures grassland sward height variability

负责人：

关键词：

Ecosystem service;conservation;farming;sward height;Unmanned Aerial Vehicles (UAV);biodiversity;grassland;Structure-from-Motion (SfM) photogrammetry

DOI：

doi:10.5061/dryad.2q8m903

摘要：

the spatial structure of grassland sward height. We combined aerial photographs with field survey data and an open?source image?based modelling?processing workflow

Monitoring crop health, growth and its stand count attributes using UAV based precision agriculture: a study in tropical farmland of Thailand

负责人：

Teerayut Horanont, Advisor

关键词：

NDVI Modified infrared CMOS sensor UAV photogrammetry Multi-temporal CSM Crop growth Deep-learning Object detection Crop Counting

DOI：

doi:10.14457/tu.the.2017.344

摘要：

demonstrates that the modified camera is potential in agricultural health monitoring.Likewise, this research also implemented SfM algorithm using UAV