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检索条件"主题词=Object-based Classification"
321 条 记 录,以下是301-310 订阅
排序:
Greenhouse Crop Identification from Multi-Temporal Multi-Sensor Satellite Imagery Using object-based Approach: A Case Study from Almeria (Spain)
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REMOTE SENSING 2018年 第11期10卷 1751-1751页
作者: Nemmaoui, Abderrahim Aguilar, Manuel A. Aguilar, Fernando J. Novelli, Antonio Garcia Lorca, Andres Univ Almeria Dept Engn Ctra Sacramento S-N La Canada De San Urbano 04120 Almeria Spain Eurac Res Inst Renewable Energy Via A Volta 13-A I-39100 Bolzano Italy Univ Almeria Dept Geog Ctra Sacramento S-N Almeria 04120 Spain
A workflow headed up to identify crops growing under plastic-covered greenhouses (PCG) and based on multi-temporal and multi-sensor satellite data is developed in this article. This workflow is made up of four steps: ... 详细信息
来源: 评论
Mapping Invasive Phragmites australis Using Unoccupied Aircraft System Imagery, Canopy Height Models, and Synthetic Aperture Radar
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REMOTE SENSING 2021年 第16期13卷 3303页
作者: Anderson, Connor J. Heins, Daniel Pelletier, Keith C. Bohnen, Julia L. Knight, Joseph F. Univ Minnesota Dept Forest Resources 1530 Cleveland Ave N St Paul MN 55108 USA Univ Minnesota Dept Fisheries Wildlife & Conservat Biol 2003 Upper Buford Circle St Paul MN 55108 USA
Invasive plant species are an increasing worldwide threat both ecologically and financially. Knowing the location of these invasive plant infestations is the first step in their control. Surveying for invasive Phragmi... 详细信息
来源: 评论
Utility of Landsat Image in the Study of Land Cover and Land Surface Temperature Change
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Procedia Environmental Sciences 2011年 10卷 1287-1292页
作者: Zhi-qiang Lv Qi-gang Zhou Tourism and Land Department Chongqing Technology and Business University Chongqing China Chongqing Engineering Technology Research Center for Information Mangement in Developent Chongqing Technology and Business University Chongqing China
Scientists have aimed at exploring land use and land cover (LULC) and their environmental influence in order to improve our understanding of the causes and consequences of these phenomena. This study addresses and use... 详细信息
来源: 评论
Drought and Human Impacts on Land Use and Land Cover Change in a Vietnamese Coastal Area
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REMOTE SENSING 2019年 第3期11卷 333-333页
作者: Hoa Thi Tran Campbell, James B. Wynne, Randolph H. Shao, Yang Son Viet Phan Virginia Polytech Inst & State Univ Virginia Tech Blacksburg VA 24061 USA Hanoi Univ Min & Geol Hanoi Vietnam Virginia Tech Dept Geog Blacksburg VA 24061 USA
Drought is a dry-weather event characterized by a deficit of water resources in a period of year due to less rainfall than normal or overexploitation. This insidious hazard tends to occur frequently and more intensive... 详细信息
来源: 评论
Contribution of time-series data cubes to classify urban vegetation types by remote sensing
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URBAN FORESTRY & URBAN GREENING 2023年 79卷
作者: Adorno, Bruno Vargas Korting, Thales Sehn Amaral, Silvana Natl Inst Space Res INPE Earth Observat & Geoinformat Div Sao Jose Dos Campos Brazil Natl Inst Space Res INPE Grad Program Remote Sensing Ave Astronautas 1757 BR-12227010 Sao Jose Dos Campos SP Brazil
Mapping urban vegetation types is important for urban planning and assessing environmental justice. Nowadays, despite data cubes projects are providing Analysis Ready Data to facilitate time-series analysis, we did no... 详细信息
来源: 评论
Comparison of machine learning algorithms for mangrove species identification in Malad creek, Mumbai using WorldView-2 and Google Earth images
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JOURNAL OF COASTAL CONSERVATION 2022年 第5期26卷 44-44页
作者: Nagarajan, Padmageetha Rajendran, Lakshana Pillai, Nithin D. Lakshmanan, Gnanappazham Anna Univ Coll Engn Guindy Dept Civil Engn Chennai 600025 Tamil Nadu India Indian Inst Space Sci & Technol Dept Earth & Space Sci Valiamala 695547 Kerala India
This study focuses on the comparison of machine learning algorithms for classifying the mangrove species of Malad creek, Mumbai, India using pixel-based and object-based approaches. As mangrove forests are complex in ... 详细信息
来源: 评论
Probability of glacial lake outburst flooding in the Himalaya
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RESOURCES ENVIRONMENT AND SUSTAINABILITY 2021年 5卷
作者: Mohanty, Litan Maiti, Sabyasachi Indian Inst Technol Kharagpur Dept Geol & Geophys Kharagpur India
The present study aims to determine the probability of glacial lake outburst flooding (GLOF) in the Himalaya. Here, a total of 4198 glacial lakes with larger dimensions (>0.01 km2) were considered. A fusion between... 详细信息
来源: 评论
Adaptive scale selection in multiscale segmentation based on the segmented object complexity of GF-2 satellite image
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ARABIAN JOURNAL OF GEOSCIENCES 2019年 第22期12卷 699-699页
作者: Wang, Fang Yang, Wunian Ren, Jintong Chengdu Univ Technol Key Lab Geosci Spatial Informat Technol Minist Land & Resources Chengdu 610059 Sichuan Peoples R China Neijiang Normal Univ Coll Geog & Resources Sci Neijiang 641100 Peoples R China
Image segmentation is the premise and key step of object-oriented classification, but scale selection remains a challenge in image segmentation. Over the years, scale selection methods of image segmentation have been ... 详细信息
来源: 评论
Accurate mapping of seaweed farms with high-resolution imagery in China
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GEOCARTO INTERNATIONAL 2023年 第1期38卷
作者: Jin, Runjie Ye, Zhanjiang Chen, Shuangshuang Gu, Jiali He, Junyu Huang, Lei Christakos, George Agusti, Susana Duarte, Carlos M. M. Wu, Jiaping Zhejiang Univ Ocean Coll Zhoushan Peoples R China Minist Nat Resources Applicat Ctr Ocean Satellites Beijing Peoples R China King Abdullah Univ Sci & Technol Red Sea Res Ctr Thuwal Saudi Arabia
Seaweed aquaculture is vital in protecting the marine eco-environment and mitigating climate change. China generates more than half of the world's total seaweed production. However, despite multiple local studies,... 详细信息
来源: 评论
The Attribute Accuracy Assessment of Land Cover Data in the National Geographic Conditions Survey
The Attribute Accuracy Assessment of Land Cover Data in the ...
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“地理空间数据库与位置服务”国际学术会议
作者: Xiaole Ji Xiao Niu Shandong Provincial Institute of Land Surveying and Mapping Jinan Shandong ProvinceChina
With the widespread national survey of geographic conditions,object-based data has already became the most common data organization pattern in the area of land cover *** the accuracy of object-based land cover data is... 详细信息
来源: 评论