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检索条件"主题词=Object-based Image Analysis"
495 条 记 录,以下是211-220 订阅
排序:
Combining object-based texture measures with a neural network for vegetation mapping in the Everglades from hyperspectral imagery
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REMOTE SENSING OF ENVIRONMENT 2012年 124卷 310-320页
作者: Zhang, Caiyun Xie, Zhixiao Florida Atlantic Univ Dept Geosci Boca Raton FL 33431 USA
An informative and accurate vegetation map for the Greater Everglades of South Florida is in an urgent need to assist with the Comprehensive Everglades Restoration Plan (CERP), a $10.5-billion mission to restore the s... 详细信息
来源: 评论
Reconstructing semi-arid wetland surface water dynamics through spectral mixture analysis of a time series of Landsat satellite images (1984-2011)
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REMOTE SENSING OF ENVIRONMENT 2016年 177卷 171-183页
作者: Halabisky, Meghan Moskal, L. Monika Gillespie, Alan Hannam, Michael Univ Washington Sch Environm & Forest Sci Seattle WA 98195 USA Univ Washington Dept Earth & Space Sci Seattle WA 98195 USA Smithsonian Environm Res Ctr POB 28 Edgewater MD 21037 USA
Wetlands are valuable ecosystems for maintaining biodiversity, but are vulnerable to climate change and land conversion. Despite their importance, wetland hydrology is poorly understood as few tools exist to monitor t... 详细信息
来源: 评论
Mangrove Species Identification: Comparing WorldView-2 with Aerial Photographs
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REMOTE SENSING 2014年 第7期6卷 6064-6088页
作者: Heenkenda, Muditha K. Joyce, Karen E. Maier, Stefan W. Bartolo, Renee Charles Darwin Univ Res Inst Environm & Livelihoods Casuarina NT 0909 Australia Dept Environm Environm Res Inst Supervising Scientist Darwin NT 0801 Australia
Remote sensing plays a critical role in mapping and monitoring mangroves. Aerial photographs and visual image interpretation techniques have historically been known to be the most common approach for mapping mangroves... 详细信息
来源: 评论
Vegetation classification of Coffea on Hawaii Island using WorldView-2 satellite imagery
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JOURNAL OF APPLIED REMOTE SENSING 2017年 第4期11卷
作者: Gaertner, Julie Genovese, Vanessa Brooks Potter, Christopher Sewake, Kelvin Manoukis, Nicholas C. ARS Daniel K Inouye US Pacific Basin Agr Res Ctr USDA Hilo HI 96720 USA Univ Hawaii Manoa Coll Trop Agr & Human Resources Hilo HI USA Calif State Univ Monterey Bay Div Sci & Environm Policy Seaside CA USA NASA Ames Res Ctr Earth Syst Sci Moffett Field CA 94035 USA Univ Hawaii Manoa Coll Trop Agr & Human Resources Honolulu HI 96822 USA
Coffee is an important crop in tropical regions of the world;about 125 million people depend on coffee agriculture for their livelihoods. Understanding the spatial extent of coffee fields is useful for management and ... 详细信息
来源: 评论
Establishing distribution maps and structural analysis of seagrass communities based on high-resolution remote sensing images and field surveys: a case study at Nam Yet Island, Truong Sa Archipelago, Vietnam
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LANDSCAPE AND ECOLOGICAL ENGINEERING 2022年 第3期18卷 405-419页
作者: Dang Hoi Nguyen Trung Dung Ngo Viet Dung Vu Quan Vu Viet Du Vietnam Russian Trop Ctr Inst Trop Ecol 63 Nguyen Van Huyen Str Hanoi Vietnam Vietnam Russian Trop Ctr Coast Branch 30 Nguyen Thien Thuat Str Nha Trang City Vietnam Vietnam Natl Univ Univ Sci 334 Nguyen Trai Str Hanoi Vietnam
Seagrasses are among the most important ecosystems of continental and island coastal waters globally. Analyses of the species diversity, structure, and distribution mapping of seagrass communities provide a scientific... 详细信息
来源: 评论
Fate of pioneering vegetation patches in a dynamic meandering river
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EARTH SURFACE PROCESSES AND LANDFORMS 2019年 第8期44卷 1618-1632页
作者: Kleinhans, Maarten Douma, Harke Addink, Elisabeth A. Univ Utrecht Fac Geosci POB 80115 NL-3508 TC Utrecht Netherlands
Fluvial biomorphodynamics in actively meandering rivers entail interactions between hydromorphodynamics and pioneering tree species that have eco-engineering effects. Here we study spatiotemporal patterns of vegetatio... 详细信息
来源: 评论
Discriminating crops/weeds in an upland rice field from UAV images with the SLIC-RF algorithm
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PLANT PRODUCTION SCIENCE 2021年 第2期24卷 198-215页
作者: Kawamura, Kensuke Asai, Hidetoshi Yasuda, Taisuke Soisouvanh, Pheunphit Phongchanmixay, Sengthong Japan Int Res Ctr Agr Sci JIRCAS Tsukuba Ibaraki Japan Yamanashi Prefectural Govt Mt Fuji Res Inst Fujiyoshida Yamanashi Japan Natl Agr & Forestry Res Inst NAFRI Rice Res Ctr Viangchan Laos
In this study, we propose a method for discriminating crops/weeds in upland rice fields using a commercial unmanned aerial vehicles (UAVs) and red-green-blue (RGB) cameras with the simple linear iterative clustering (... 详细信息
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Comparing ultra-high spatial resolution remote-sensing methods in mapping peatland vegetation
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JOURNAL OF VEGETATION SCIENCE 2019年 第5期30卷 1016-1026页
作者: Rasanen, Aleksi Juutinen, Sari Tuittila, Eeva-Stiina Aurela, Mika Virtanen, Tarmo Univ Helsinki Fac Biol & Environm Sci Ecosyst & Environm Res Programme Helsinki Finland Univ Helsinki Helsinki Inst Sustainabil Sci HELSUS Helsinki Finland Norwegian Univ Sci & Technol Dept Geog Trondheim Norway Univ Eastern Finland Sch Forest Sci Joensuu Finland Finnish Meteorol Inst Helsinki Finland
Questions How to map floristic variation in a patterned fen in an ecologically meaningfully way? Can plant communities be delineated with species data generalized into plant functional types? What are the benefits and... 详细信息
来源: 评论
object-based extraction of bark beetle (Ips typographus L.) infestations using multi-date LANDSAT and SPOT satellite imagery
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PROGRESS IN PHYSICAL GEOGRAPHY-EARTH AND ENVIRONMENT 2014年 第6期38卷 755-785页
作者: Latifi, Hooman Fassnacht, Fabian E. Schumann, Bastian Dech, Stefan Univ Wurzburg D-97074 Wurzburg Germany Karlsruhe Inst Technol D-76021 Karlsruhe Germany German Aerosp Ctr DLR Cologne Germany
As major agents of biological disturbances, bark beetle infestations have been reported to account for a large portion of damage that occur in European forest stands. As a result, accurate spatiotemporal characterizat... 详细信息
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Urban expansion based on remote sensing extraction of impervious surface information
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INTERNATIONAL JOURNAL OF HYDROLOGY SCIENCE AND TECHNOLOGY 2024年 第1期18卷 106-123页
作者: Kang, Weifeng Chen, Dayong Quanzhou Normal Univ Sch Resources & Environm Sci Quanzhou 362000 Fujian Peoples R China
Impervious surface is an important evaluation factor for the study of urban regional expansion and its social and environmental effects using remote sensing technology and the city has expanded rapidly, which is obvio... 详细信息
来源: 评论