Results 11 to 20 of about 4,158 (163)

Geospatial data and web based tools for managing irrigation infrastructure expansion projects

open access: yesWorld Water Policy, Volume 9, Issue 3, Page 388-403, August 2023., 2023
Abstract Improving irrigation infrastructure is important for sustaining food security in developing countries like India. The irrigation potential of a system is estimated at the planning phase using conventional approaches. A mismatch in the irrigation potential planned to be created and the land suitable for cultivation can lead to a gap in the ...
Annie Maria Issac   +10 more
wiley   +1 more source

Conserving urban tropical biodiversity by connecting networks of green patches 连通绿地斑块, 保护热带城市生物多样性 Memulihara biodiversiti tropika bandar dengan menghubungkan rangkaian tompok kawasan hijau

open access: yesIntegrative Conservation, Volume 2, Issue 2, Page 80-94, June 2023., 2023
The objective of this study is to characterise ecological connectivity for mammals and identify important patches and linkages for connecting urban green spaces for Greater Kuala Lumpur, Malaysia. Our results demonstrate the potential for Southeast Asian megacities to support biodiversity in the urban context, and the potential for a different kind of ...
Jennifer Danneck   +6 more
wiley   +1 more source

Integrating larval connectivity into the marine conservation decision‐making process across spatial scales

open access: yesConservation Biology, Volume 37, Issue 3, June 2023., 2023
Abstract Larval dispersal connectivity is typically integrated into spatial conservation decisions at regional or national scales, but implementing agencies struggle with translating these methods to local scales. We used larval dispersal connectivity at regional (hundreds of kilometers) and local (tens of kilometers) scales to aid in design of ...
Dominic Muenzel   +9 more
wiley   +1 more source

Remote assessments of human pressure on biodiversity may miss important human threats 遥感评估人类活动对生物多样性的危险可能会被低估

open access: yesIntegrative Conservation, Volume 1, Issue 1, Page 52-59, December 2022., 2022
Recent advances in remote sensing technology and computing processing power have made remote sensing data increasingly useful for assessing human threats within protected areas across large scales. However, such assessments are restricted to human threats and activities that can be captured remotely. Consequently, other key threats, such as hunting and
Christos Mammides   +2 more
wiley   +1 more source

Integration of qualitative and quantitative methods for land‐use‐change modeling in a deforestation frontier

open access: yesConservation Biology, Volume 36, Issue 6, December 2022., 2022
Abstract Development and implementation of effective protected area management to reduce deforestation depend in part on identifying factors contributing to forest loss and areas at risk of conversion, but standard land‐use‐change modeling may not fully capture contextual factors that are not easily quantified.
Katherine Siegel   +5 more
wiley   +1 more source

A comparative study on deep‐learning methods for dense image matching of multi‐angle and multi‐date remote sensing stereo‐images

open access: yesThe Photogrammetric Record, Volume 37, Issue 180, Page 385-409, December 2022., 2022
Among all stereo matching methods End‐to‐End (E2E) learning methods show that they can achieve the lowest and most frequent minimum errors, however, their performance drastically changes across different test‐sites, which indicates poor generalisation capabilities.
Hessah Albanwan, Rongjun Qin
wiley   +1 more source

Prioritizing conservation in sub‐Saharan African lakes based on freshwater biodiversity and algal bloom metrics

open access: yesConservation Biology, Volume 36, Issue 5, October 2022., 2022
Abstract As agricultural land use and climate change continue to pose increasing threats to biodiversity in sub‐Saharan Africa, efforts are being made to identify areas where trade‐offs between future agricultural development and terrestrial biodiversity conservation are expected to be greatest. However, little research so far has focused on freshwater 
Cody Danaher   +3 more
wiley   +1 more source

Habitat‐based biodiversity assessment for ecosystem accounting in the Murray–Darling Basin

open access: yesConservation Biology, Volume 36, Issue 5, October 2022., 2022
Abstract Understanding how biodiversity is changing over space and time is crucial for well‐informed decisions that help retain Earth's biological heritage over the long term. Tracking changes in biodiversity through ecosystem accounting provides this important information in a systematic way and readily enables linking to other relevant environmental ...
Karel Mokany   +4 more
wiley   +1 more source

基于三维地理信息系统的输电通道规划路径优选方法及应用 [PDF]

open access: yes全球能源互联网, 2019
输电网规划是构建全球能源互联网的关键环节。为有效应对规划所面临的的空间跨度较大、规划周期长、传统的人工操作方式准确度差、效率低等问题,设计并实现了一种基于三维地理信息系统、具有可视化功能的输电通道规划路径优选工具,并可开展方案经济性比较,对不同参数进行灵敏度分析。通过实例验证,本方法可以有效辅助电网规划人员高效开展输电通道路径优选工作。
徐新智   +4 more
doaj   +1 more source

Matching method based on Harris operator and wavelet pyramid(点特征和小波金字塔技术的遥感图像快速匹配技术)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2007
提出了一种基于Harris特征点提取和小波金字塔的遥感图像快速匹配技术.在对多分辨率遥感图像进行完预处理的基础上,先利用Harris算子提取待匹配图像的特征点,然后利用小波金字塔完成匹配.通过杭州地区TM和SPOT遥感影像的配准实验,表明该算法减少了人工干预,提高了运算速度,又保持了匹配精度.
ZHANGDeng-rong(张登荣)   +2 more
doaj   +1 more source

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