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检索条件"主题词=Object-based Image Analysis"
495 条 记 录,以下是161-170 订阅
排序:
Integration of historical map and aerial imagery to characterize long-term land-use change and landscape dynamics: An object-based analysis via Random Forests
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ECOLOGICAL INDICATORS 2018年 第Part1期95卷 595-605页
作者: Liu, Dan Toman, Elizabeth Fuller, Zane Chen, Gang Londo, Alexis Zhang, Xuesong Zhao, Kaiguang Ohio State Univ Sch Environm & Nat Resources Environm Sci Grad Program Columbus OH 43210 USA Univ N Carolina Dept Geog & Earth Sci Lab Remote Sensing & Environm Change Charlotte NC 28223 USA Univ Maryland Pacific Northwest Natl Lab Joint Global Change Res Inst College Pk MD 20740 USA Univ Maryland Earth Syst Sci Interdisciplinary Ctr College Pk MD 20740 USA Ohio State Univ Sch Environm & Nat Resources Ohio Agr Res & Dev Ctr Wooster OH 44691 USA
Tracking Earth's past helps us to move from hindsight to foresight in seeking landscape sustainability, a pursuit aided by modern mapping capabilities but hindered by a dearth of historical landscape information. ... 详细信息
来源: 评论
Effect of pan-sharpening multi-temporal Landsat 8 imagery for crop type differentiation using different classification techniques
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COMPUTERS AND ELECTRONICS IN AGRICULTURE 2017年 134卷 151-159页
作者: Gilbertson, Jason Kane Kemp, Jaco van Niekerk, Adriaan Univ Stellenbosch Dept Geog & Environm Studies Stellenbosch South Africa Univ Western Australia Sch Plant Biol 35 Stirling Hwy Crawley WA 6009 Australia
This study evaluates the potential of pan-sharpening multi-temporal Landsat 8 imagery for the differentiation of crops in a Mediterranean climate. Five Landsat 8 images covering the phenological stages of seven major ... 详细信息
来源: 评论
Detection of potato beetle damage using remote sensing from small unmanned aircraft systems
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JOURNAL OF APPLIED REMOTE SENSING 2017年 第2期11卷 026013-1-026013-10页
作者: Hunt, E. Raymond, Jr. Rondon, Silvia I. USDA ARS Beltsville Agr Res Ctr Hydrol & Remote Sensing Lab Beltsville MD 20705 USA Oregon State Univ Hermiston Agr Res & Extens Ctr Hermiston OR USA
Colorado potato beetle (CPB) adults and larvae devour leaves of potato and other solanaceous crops and weeds, and may quickly develop resistance to pesticides. With early detection of CPB damage, more options are avai... 详细信息
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Machine learning and multi-sensor data fusion for mapping lithology: A case study of Kowli-kosh area, SW Iran
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ADVANCES IN SPACE RESEARCH 2021年 第10期68卷 3992-4015页
作者: Shayeganpour, Samira Tangestani, Majid H. Gorsevski, Pece V. Shiraz Univ Fac Sci Dept Earth Sci Shiraz Iran Bowling Green State Univ Dept Geog Bowling Green OH 43403 USA
Lithological maps derived from traditional pixel-based image analysis are widely established in remote sensing. Recent development of new segmentation-based approaches such as object-based image analysis (OBIA) has le... 详细信息
来源: 评论
Mapping burned areas and land-uses in Kangaroo Island using an object-based image classification framework and Landsat 8 imagery from Google Earth Engine
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GEOMATICS NATURAL HAZARDS & RISK 2022年 第1期13卷 1867-1897页
作者: Liu, Jiyu Freudenberger, David Lim, Samsung Univ New South Wales Sch Civil & Environm Engn Sydney NSW Australia Australian Natl Univ Fenner Sch Environm & Soc Canberra ACT Australia Univ New South Wales Kirby Inst Biosecur Program Sydney NSW Australia
In Australia, fire has become part of the natural ecosystem. Severe fires have devastated Australia's unique forest ecosystems due to the global climate change. In this study, we integrated a multi-resolution segm... 详细信息
来源: 评论
Classification of semiurban landscapes from very high-resolution satellite images using a regionalized multiscale segmentation approach
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JOURNAL OF APPLIED REMOTE SENSING 2017年 第3期11卷
作者: Kavzoglu, Taskin Erdemir, Merve Yildiz Tonbul, Hasan Gebze Tech Univ Dept Geomat Engn Gebze Turkey
In object-based image analysis, obtaining representative image objects is an important prerequisite for a successful image classification. The major threat is the issue of scale selection due to the complex spatial st... 详细信息
来源: 评论
analysis of Unmanned Aerial System-based CIR images in Forestry-A New Perspective to Monitor Pest Infestation Levels
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FORESTS 2015年 第3期6卷 594-612页
作者: Lehmann, Jan Rudolf Karl Nieberding, Felix Prinz, Torsten Knoth, Christian Univ Munster Inst Landscape Ecol D-48149 Munster Germany Univ Munster Inst Geoinformat D-48149 Munster Germany
The detection of pest infestation is an important aspect of forest management. In the case of the oak splendour beetle (Agrilus biguttatus) infestation, the affected oaks (Quercus sp.) show high levels of defoliation ... 详细信息
来源: 评论
Optimal Combination of Classification Algorithms and Feature Ranking Methods for object-based Classification of Submeter Resolution Z/I-Imaging DMC imagery
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REMOTE SENSING 2015年 第4期7卷 4651-4677页
作者: Canovas-Garcia, Fulgencio Alonso-Sarria, Francisco Univ Murcia Inst Univ Agua & Medio Ambiente E-30100 Murcia Spain Univ Tecn Particular Loja Dept Geol & Minas & Ingn Civil Loja Ecuador
object-based image analysis allows several different features to be calculated for the resulting objects. However, a large number of features means longer computing times and might even result in a loss of classificat... 详细信息
来源: 评论
Mapping LULC types in the Cerrado-Atlantic Forest ecotone region using a Landsat time series and object-based image approach: A case study of the Prata River Basin, Mato Grosso do Sul, Brazil
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ENVIRONMENTAL MONITORING AND ASSESSMENT 2020年 第2期192卷 1-15页
作者: da Cunha, Elias Rodrigues Santos, Celso Augusto Guimaraes da Silva, Richarde Marques Bacani, Vitor Matheus Teodoro, Paulo Eduardo Panachuki, Eloi de Souza Oliveira, Naelmo Univ Fed Paraiba Dept Geosci Joao Pessoa Paraiba Brazil Univ Fed Paraiba Dept Civil & Environm Engn BR-58051900 Joao Pessoa Paraiba Brazil Univ Fed Mato Grosso do Sul Aquidauana MS Brazil Univ Fed Mato Grosso do Sul Dept Geog Tres Lagoas MS Brazil Univ Fed Mato Grosso do Sul Dept Agron Chapadao Do Sul MS Brazil Univ Estadual Mato Grosso do Sul Dept Agron Aquidauana MS Brazil
In the last 30 years, the growth of the agriculture and livestock industries in the Cerrado biome has caused severe changes in land use and land cover (LULC), and areas previously occupied by native vegetation are cha... 详细信息
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Monitoring conifer cover: Leaf-off lidar and image-based tracking of eastern redcedar encroachment in central Nebraska
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REMOTE SENSING OF ENVIRONMENT 2020年 248卷 111961-111961页
作者: Filippelli, Steven K. Vogeler, Jody C. Falkowski, Michael J. Meneguzzo, Dacia M. Colorado State Univ Nat Resource Ecol Lab Ft Collins CO 80523 USA US Forest Serv USDA Forest Inventory & Anal St Paul MN 55108 USA
Eastern redcedar (Juniperus virginiana L.) encroachment on the Great Plains has led to decreases in biodiversity, water availability, and grazing land while increasing the risk of catastrophic wildfires. Quantifying t... 详细信息
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