咨询与建议

限定检索结果

文献类型

  • 399 篇 期刊文献
  • 86 篇 会议
  • 10 篇 学位论文

馆藏范围

  • 495 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 429 篇 工学
    • 301 篇 测绘科学与技术
    • 215 篇 环境科学与工程(可...
    • 41 篇 电气工程
    • 37 篇 计算机科学与技术...
    • 27 篇 水利工程
    • 21 篇 光学工程
    • 16 篇 仪器科学与技术
    • 10 篇 控制科学与工程
    • 9 篇 地质资源与地质工...
    • 7 篇 城乡规划学
    • 6 篇 林业工程
    • 6 篇 风景园林学(可授工...
    • 5 篇 航空宇航科学与技...
  • 368 篇 理学
    • 234 篇 地球物理学
    • 85 篇 地理学
    • 39 篇 物理学
    • 39 篇 生物学
    • 31 篇 生态学
    • 18 篇 大气科学
    • 13 篇 地质学
    • 8 篇 海洋科学
    • 7 篇 化学
    • 6 篇 天文学
  • 212 篇 医学
    • 210 篇 临床医学
  • 56 篇 农学
    • 15 篇 农业资源与环境
    • 11 篇 林学
    • 8 篇 作物学
    • 6 篇 园艺学
  • 26 篇 管理学
    • 24 篇 管理科学与工程(可...
  • 6 篇 法学
    • 6 篇 社会学
  • 4 篇 历史学
  • 2 篇 艺术学

主题

  • 495 篇 object-based ima...
  • 68 篇 remote sensing
  • 31 篇 machine learning
  • 28 篇 random forest
  • 23 篇 segmentation
  • 23 篇 image segmentati...
  • 20 篇 change detection
  • 18 篇 support vector m...
  • 18 篇 lidar
  • 16 篇 classification
  • 15 篇 worldview-2
  • 13 篇 image classifica...
  • 13 篇 land cover
  • 12 篇 land cover class...
  • 12 篇 uav
  • 12 篇 unmanned aerial ...
  • 12 篇 obia
  • 9 篇 geobia
  • 9 篇 google earth eng...
  • 9 篇 landsat

机构

  • 10 篇 univ chinese aca...
  • 7 篇 jiangsu ctr coll...
  • 5 篇 univ salzburg de...
  • 5 篇 nanjing normal u...
  • 4 篇 nanjing normal u...
  • 4 篇 peking univ inst...
  • 4 篇 nanjing normal u...
  • 4 篇 univ twente fac ...
  • 4 篇 florida atlantic...
  • 3 篇 brigham young un...
  • 3 篇 china univ min &...
  • 3 篇 univ washington ...
  • 3 篇 chinese acad sci...
  • 3 篇 univ tabriz dept...
  • 3 篇 univ salzburg de...
  • 2 篇 univ calif berke...
  • 2 篇 inner mongolia a...
  • 2 篇 beijing normal u...
  • 2 篇 goddard earth sc...
  • 2 篇 univ utrecht dep...

作者

  • 7 篇 blaschke thomas
  • 7 篇 wang min
  • 6 篇 zhou weiqi
  • 5 篇 janowski lukasz
  • 5 篇 salehi bahram
  • 4 篇 taubenboeck hann...
  • 4 篇 lakes tobia
  • 4 篇 wang jie
  • 4 篇 johansen kasper
  • 4 篇 pu ruiliang
  • 4 篇 geiss christian
  • 4 篇 zhang xiuyuan
  • 3 篇 zhang tao
  • 3 篇 moskal l. monika
  • 3 篇 wieland marc
  • 3 篇 vijay ritesh
  • 3 篇 ma lei
  • 3 篇 gong peng
  • 3 篇 chen gang
  • 3 篇 ming dongping

语言

  • 442 篇 英文
  • 52 篇 其他
  • 1 篇 中文
检索条件"主题词=Object-based Image Analysis"
495 条 记 录,以下是101-110 订阅
排序:
Identifying Generalizable image Segmentation Parameters for Urban Land Cover Mapping through Meta-analysis and Regression Tree Modeling
收藏 引用
REMOTE SENSING 2018年 第1期10卷 73-73页
作者: Johnson, Brian A. Jozdani, Shahab E. Inst Global Environm Strategies Nat Resources & Ecosyst Serv Area 2108-11 Kamiyamaguchi Hayama Kanagawa 2400115 Japan Univ Isfahan Dept Geomat Engn Esfahan *** Iran
The advent of very high resolution (VHR) satellite imagery and the development of Geographic object-based image analysis (GEOBIA) have led to many new opportunities for fine-scale land cover mapping, especially in urb... 详细信息
来源: 评论
Alternative stable states of tidal marsh vegetation patterns and channel complexity
收藏 引用
ECOHYDROLOGY 2016年 第8期9卷 1639-1662页
作者: Moffett, K. B. Gorelick, S. M. Washington State Univ Sch Environm 14204 NE Salmon Creek Ave Vancouver WA 98686 USA Stanford Univ Dept Earth Syst Sci Stanford CA 94305 USA
Intertidal marshes develop between uplands and mudflats, and develop vegetation zonation, via biogeomorphic feedbacks. Is the spatial configuration of vegetation and channels also biogeomorphically organized at the in... 详细信息
来源: 评论
Using Unmanned Aerial Vehicles to assess the rehabilitation performance of open cut coal mines
收藏 引用
JOURNAL OF CLEANER PRODUCTION 2019年 209卷 819-833页
作者: Johansen, Kasper Erskine, Peter D. McCabe, Matthew F. King Abdullah Univ Sci & Technol Water Desalinat & Reuse Ctr Al Jazri Bldg West Thuwal 239556900 Saudi Arabia Univ Queensland Sustainable Minerals Inst Ctr Mined Land Rehabil Brisbane Qld 4072 Australia
Mine sites are routinely required to rehabilitate their post-mining landforms with a safe, stable and sustainable land-cover. To assess these post-mining landforrns, traditional on-ground field monitoring is generally... 详细信息
来源: 评论
Mapping tree species diversity of a tropical montane forest by unsupervised clustering of airborne imaging spectroscopy data
收藏 引用
ECOLOGICAL INDICATORS 2016年 64卷 49-58页
作者: Schafer, Elisa Heiskanen, Janne Heikinheimo, Vuokko Pellikka, Petri Univ Helsinki Dept Geosci & Geog POB 64 FI-00014 Helsinki Finland
With the ongoing global biodiversity loss, approaches to measuring and monitoring biodiversity are necessary for effective conservation planning, especially in tropical forests. Remote sensing has much potential for b... 详细信息
来源: 评论
Remote sensing of large wood in high-resolution satellite imagery: Design of an automated classification work-flow for multiple wood deposit types
收藏 引用
EARTH SURFACE PROCESSES AND LANDFORMS 2021年 第12期46卷 2333-2348页
作者: Sendrowski, Alicia Wohl, Ellen Colorado State Univ Dept Geosci Ft Collins CO 80523 USA Michigan State Univ Dept Civil & Environm Engn E Lansing MI 48824 USA
Wood researchers increasingly rely on remote-sensing products to augment field information about wood deposits in river corridors. The availability of very high-resolution (<1 m) satellite imagery makes capturing w... 详细信息
来源: 评论
Semantic Unsupervised Change Detection of Natural Land Cover With Multitemporal object-based analysis on SAR images
收藏 引用
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2021年 第7期59卷 5494-5514页
作者: Amitrano, Donato Guida, Raffaella Iervolino, Pasquale Univ Napoli Federico II Dept Elect & Informat Technol Engn I-80125 Naples Italy Univ Napoli Ingn Elettron & Telecomunicaz I-80125 Naples Italy Surrey Space Ctr Dept Elect Engn Guildford GU2 7XH Surrey England
Change detection is one of the most addressed topics in the remote sensing community. When performed on synthetic aperture radar images, the most critical issues are as follows: 1) the labeling of the identified chang... 详细信息
来源: 评论
object-based land cover mapping and comprehensive feature calculation for an automated derivation of urban structure types at block level
收藏 引用
REMOTE SENSING OF ENVIRONMENT 2014年 154卷 192-201页
作者: Voltersen, Michael Berger, Christian Hese, Soeren Schmullius, Christiane Univ Jena Inst Geog Dept Earth Observat D-07743 Jena Germany
Cities have evolved under manifold geographical, economical, historical, and cultural criteria, resulting in various sizes and shapes. Each city exhibits individual features and unique characteristics, despite that st... 详细信息
来源: 评论
Performance Evaluation of Machine Learning Algorithms for Urban Pattern Recognition from Multi-spectral Satellite images
收藏 引用
REMOTE SENSING 2014年 第4期6卷 2912-2939页
作者: Wieland, Marc Pittore, Massimiliano GFZ German Res Ctr Geosci Ctr Early Warning Sect Phys Earthquakes & Volcanoes 2 1 D-14473 Potsdam Germany
In this study, a classification and performance evaluation framework for the recognition of urban patterns in medium (Landsat ETM, TM and MSS) and very high resolution (WorldView-2, Quickbird, Ikonos) multi-spectral s... 详细信息
来源: 评论
Landslide mapping using a combination of sentinel-2 multi spectral instruments and GIS data at Namwon, Jeollabuk-do, South Korea
收藏 引用
GEOMECHANICS AND ENGINEERING 2024年 第4期39卷 385-396页
作者: Lim, Hwan-Hui Lee, Seung-Min Cheon, Enok Song, Eu Jeon, Jun-Seo Lee, Seung-Rae K water Res Inst Water Infrastruct Res Ctr Daejeon 34141 South Korea Republ Korea Armed Forces 21st Infantry Div Seoul South Korea Natl Inst Forest Sci Dept Forest Environm & Conservat Landslide Team Seoul 02455 South Korea Korea Inst Civil Engn & Bldg Technol Dept Geotech Engn Res Goyang Si 10223 South Korea
With the recent development of satellite, aerial, and remote sensing technologies, it is easy to produce landslide inventory maps over a large area. In this study, the object-based framework was designed to address th... 详细信息
来源: 评论
Enhanced forest cover mapping using spectral unmixing and object-based classification of multi-temporal Landsat imagery
收藏 引用
REMOTE SENSING OF ENVIRONMENT 2017年 196卷 193-204页
作者: Gudex-Cross, David Pontius, Jennifer Adams, Alison Univ Vermont Rubenstein Sch Environm & Nat Resources Aiken Ctr 81 Carrigan Dr Burlington VT 05405 USA
Spatially-explicit tree species distribution maps are increasingly valuable to forest managers and researchers in light of the effects of climate change and invasive pests on forest resources. Traditional forest class... 详细信息
来源: 评论