多无人机协同侦察任务规划方法研究综述.

庞强伟, 胡永江, 李文广, 赵月飞… - Telecommunication …, 2019 - search.ebscohost.com
摘摇要: 由于军事侦察任务的复杂性不断提高, 且侦察方式逐渐向多无人机协同的方向发展,
而任务规划是无人机执行侦察任务的关键技术, 因此研究多无人机协同侦察任务规划方法具有 …

[HTML][HTML] Mobility during the covid-19 pandemic: A data-driven time-geographic analysis of health-induced mobility changes

M Toger, K Kourtit, P Nijkamp, J Östh - Sustainability, 2021 - mdpi.com
The COVID-19 pandemic has profoundly affected the spatial mobility of a major part of the
population in many countries. For most people, this was an extremely disruptive shock …

Investigating the association between the socioeconomic environment of the service area and fast food visitation: A context-based crystal growth approach

H Zhou, G Kim, J Wang, K Wilson - Health & place, 2022 - Elsevier
Fast food consumption is one of the major causes of rising obesity rates. Fast food
consumers are mostly residents located in the service area—the fast food outlet's …

[HTML][HTML] A multi-activity view of intra-urban travel networks: A case study of Beijing

J Liu, B Meng, C Shi - Cities, 2023 - Elsevier
Urban structure is a vital aspect that profoundly influences the livability and sustainability of
cities. Although extensive explorations have conducted on urban structure from the …

Ocean surface currents estimated from satellite remote sensing data based on a global hexagonal grid

W Wang, H Zhou, S Zheng, G Lü… - International Journal of …, 2023 - Taylor & Francis
Global ocean surface currents estimated from satellite derived data based on a regular
global grid are affected by the grid's shape and placement. Due to different neighbourhood …

[HTML][HTML] Exploring equity in healthcare services: Spatial accessibility changes during subway expansion

M Liu, S Luo, X Du - ISPRS International Journal of Geo-Information, 2021 - mdpi.com
The unequal allocation of healthcare resources raises many fundamental problems, one of
which is how to address inequity in population health. This paper focuses on disparities in …

[HTML][HTML] The cultural heritage and the shaping of tourist itineraries in rural areas: The case of historical ensembles of Extremadura, Spain

JM Sánchez-Martín, JL Gurría-Gascón… - … International Journal of …, 2020 - mdpi.com
Heritage is a very complex concept that is characterized by having multiple meanings.
Despite this, there is no doubt as to its attraction for carrying out tourist activities. In the …

The isotropic organization of DEM structure and extraction of valley lines using hexagonal grid

L Wang, T Ai, Y Shen, J Li - Transactions in GIS, 2020 - Wiley Online Library
The automatic extraction of valley lines (VLs) from digital elevation models (DEMs) has had
a long history in the GIS and hydrology fields. The quality of the extracted results relies on …

A context-based approach for neighbourhood life circle delineation and internal spatial utilization analysis based on GIS and GPS tracking data

J Wang, X Zhang, Y Chai, MP Kwan - Applied Spatial Analysis and Policy, 2023 - Springer
With the growing concern for urban residents' living environment, neighbourhood life circle
research has drawn increasing attention from urban planners and geographers. The …

[HTML][HTML] Quantitative comparison of uas-borne lidar systems for high-resolution forested wetland mapping

NG Pricope, JN Halls, KL Mapes, JB Baxley, JJY Wu - Sensors, 2020 - mdpi.com
Wetlands provide critical ecosystem services across a range of environmental gradients and
are at heightened risk of degradation from anthropogenic pressures and continued …