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检索条件"主题词=Object-based Image Analysis"
495 条 记 录,以下是221-230 订阅
排序:
Refining the Classification Parameters for the Bely Island (Kara Sea) Terrain Larger-Scale image Interpretation with the Support Vector Method
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IZVESTIYA ATMOSPHERIC AND OCEANIC PHYSICS 2020年 第12期56卷 1652-1663页
作者: Sizov, O. S. Idrisov, I. R. Yurtaev, A. A. Russian Acad Sci Oil & Gas Res Inst Moscow Russia Gubkin Russian State Univ Oil & Gas Moscow Russia Tyumen State Univ Tyumen Russia
In this study, we analyzed automated landscape mapping using Bely Island, the Kara Sea as an example. The island was selected since the Yamal-Nenets District local administration established a research station for con... 详细信息
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Comparing random forests and convoluted neural networks for mapping ghost crab burrows using imagery from an unmanned aerial vehicle
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ESTUARINE COASTAL AND SHELF SCIENCE 2019年 224卷 84-93页
作者: Bycroft, Rachel Leon, Javier X. Schoeman, David Univ Sunshine Coast Sch Sci & Engn Global Change Ecol Res Grp Sippy Downs Qld 4556 Australia Nelson Mandela Univ Dept Zool Ctr African Conservat Ecol Port Elizabeth South Africa
Sandy beaches are important ecosystems that line a third of the world's ice-free coastlines. Unfortunately, these environments and the life they support are often threatened by various anthropogenic and natural fa... 详细信息
来源: 评论
Incorporating road and parcel data for object-based classification of detailed urban land covers from NAIP images
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GISCIENCE & REMOTE SENSING 2014年 第5期51卷 498-520页
作者: Qiu, Xiaomin Wu, Shuo-Sheng Miao, Xin Missouri State Univ Dept Geog Geol & Planning Springfield MO 65897 USA
A map showing various urban features, such as buildings, roads, and vegetation, is useful for a variety of urban planning applications. The objective of this study was to incorporate road and parcel GIS data as well a... 详细信息
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A local approach to optimize the scale parameter in multiresolution segmentation for multispectral imagery
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GEOCARTO INTERNATIONAL 2015年 第8期30卷 937-961页
作者: Canovas-Garcia, F. Alonso-Sarria, F. Univ Cuenca Dept Ingn Civil Cuenca Ecuador Univ Murcia Inst Univ Agua & Medio Ambiente Murcia Spain
The results obtained using the object-based image analysis approach for remote sensing image analysis depend strongly on the quality of the segmentation step. In this paper, to optimize the scale parameter in a multir... 详细信息
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Automatic detection of sinkhole collapses at finer resolutions using a multi-component remote sensing approach
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NATURAL HAZARDS 2015年 第2期78卷 1021-1044页
作者: Dou, Jie Li, Xia Yunus, Ali P. Paudel, Uttam Chang, Kuan-Tsung Zhu, Zhongfan Pourghasemi, Hamid Reza Univ Tokyo Dept Nat Environm Studies Kashiwa Chiba 2778568 Japan Sun Yat Sen Univ Sch Geog & Planning Guangzhou 510275 Guangdong Peoples R China Minghsin Univ Sci & Technol Dept Civil Engn & Environm Informat Hsinchu Taiwan Beijing Normal Univ Coll Water Sci Beijing 100875 Peoples R China Shiraz Univ Coll Agr Dept Nat Resources & Environm Shiraz Iran
Sinkhole development is a typical geological disaster found in areas of carbonate bedrock. Compared with other geological disasters, sinkholes are considerably smaller and scattered according to scale and spatial dist... 详细信息
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object-based mapping of native vegetation and para grass (Urochloa mutica) on a monsoonal wetland of Kakadu NP using a Landsat 5 TM Dry-season time series
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JOURNAL OF SPATIAL SCIENCE 2013年 第1期58卷 53-77页
作者: Boyden, James Joyce, Karen E. Boggs, Guy Wurm, Penny Charles Darwin Univ Sch Environm & Life Sci Res Inst Environm & Livelihoods Darwin NT 0909 Australia Wheatbelt Nat Resource Management Northam WA 6401 Australia
This paper evaluates the use of multi-temporal Landsat 5 TM for object-based classification of native wetland vegetation and the perennial aquatic weed para grass within Kakadu National Park, Northern Territory, Austr... 详细信息
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Comparing object-based and pixel-based classifications for mapping savannas
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INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION 2011年 第6期13卷 884-893页
作者: Whiteside, Timothy G. Boggs, Guy S. Maier, Stefan W. Bachelor Inst Indigenous Tertiary Educ Fac Hlth Business & Sci Batchelor NT 0845 Australia Charles Darwin Univ Sch Environm & Life Sci Darwin NT 0909 Australia
The development of robust object-based classification methods suitable for medium to high resolution satellite imagery provides a valid alternative to 'traditional' pixel-based methods. This paper compares the... 详细信息
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Monotemporal assessment of the population structure of Acacia tortilis (Forssk.) Hayne ssp raddiana (Savi) Brenan in Bou Hedma National Park, Tunisia: A terrestrial and remote sensing approach
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JOURNAL OF ARID ENVIRONMENTS 2016年 第Jun.期129卷 80-92页
作者: van Coillie, Frieke Delaplace, Kevin Gabriels, Donald de Smet, Koen Ouessar, Mohammed Belgacem, Azaiez Ouled Taamallah, Houcine de Wulf, Robert Univ Ghent Lab Forest Management & Spatial Informat Tech Coupure Links 653 B-9000 Ghent Belgium Intergraph Belgium Tennessee HouseRiverside Business Pk B-1070 Brussels Belgium Univ Ghent Dept Soil Management Coupure Links 653 B-9000 Ghent Belgium Flemish Govt Environm Nat & Energy Dept Koning Albert 2 Laan 20Bus 8 B-1000 Brussels Belgium Inst Reg Arides Medenine Medenine 4119 Tunisia
Soil erosion and desertification are the main problems faced by the Bou-Hedma National Park in South Tunisia. Restoration of the original woodland cover, particularly by afforestation and reforestation with Acacia tor... 详细信息
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object-based crop classification in Hetao plain using random forest
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EARTH SCIENCE INFORMATICS 2021年 第1期14卷 119-131页
作者: Su, Tengfei Zhang, Shengwei Inner Mongolia Agr Univ Coll Water Conservancy & Civil Engn 306 Zhaowuda Rd Hohhot Peoples R China Inner Mongolia Autonomous Reg Key Lab Big Data Re 306 Zhaowuda Rd Hohhot Peoples R China
Crop classification based on object-based image analysis (OBIA) is increasingly reported. However, it is still challenging to produce high-quality crop type maps by using recent techniques. This article introduces a n... 详细信息
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Joint use of remote sensing data and volunteered geographic information for exposure estimation: evidence from Valparaiso, Chile
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NATURAL HAZARDS 2017年 第1-Sup期86卷 81-105页
作者: Geiss, Christian Schauss, Anne Riedlinger, Torsten Dech, Stefan Zelaya, Cecilia Guzman, Nicolas Hube, Mathias A. Arsanjani, Jamal Jokar Taubenboeck, Hannes German Aerosp Ctr DLR German Remote Sensing Data Ctr DFD Munchner Str 20 D-82234 Oberpfaffenhofen Germany Chilean Navy Hydrog & Oceanog Serv SHOA Errazuriz Echaurren 254 Playa Ancha Valparaiso Chile Pontificia Univ Catolica Chile Vicuna Mackenna 4860 Santiago Chile Natl Res Ctr Integrated Nat Disaster Management C Vicuna Mackenna 4860 Santiago Chile Heidelberg Univ GISci Res Grp Berliner Str 48 D-69120 Heidelberg Germany
The impact of natural hazards on mankind has increased dramatically over the past decades. Global urbanization processes and increasing spatial concentrations of exposed elements induce natural hazard risk at a unique... 详细信息
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