遥感与地理信息系统学报

抽象的

Role of Ground Truthing in Food Environment Validation

Mohamed Mhmod

A significant worry in food climate research is the absence of exactness in business professional resources of food stores, which are helpful and regularly utilized. Exactness concerns might be especially articulated in provincial regions. Ground-truthing or on location confirmation has been considered the significant norm to approve professional references, however specialists see this interaction to be exorbitant and tedious. This examination determined the exactness and cost of ground-truthing three town/country regions in Minnesota, USA (a space of 564 miles, or 908 km), and reproduced an altered approval cycle to expand proficiency without including precision. For customary ground-truthing, all roads in the examination region were driven, while the course and geographic directions of food stores were recorded.