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

  • 428 篇 工学
    • 301 篇 测绘科学与技术
    • 214 篇 环境科学与工程(可...
    • 41 篇 电气工程
    • 36 篇 计算机科学与技术...
    • 26 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81-90 订阅
排序:
Rockfall mapping and susceptibility evaluation based on UAV high-resolution imagery and support vector machine method
收藏 引用
OPEN GEOSCIENCES 2024年 第1期16卷
作者: Zhao, Longhui Qin, Yigen Yang, Genlan Zhang, Wuzhou Lu, Kunpeng Guizhou Water Resources & Hydropower Survey Design Guiyang 550004 Peoples R China Sun Yat Sen Univ Sch Earth Sci & Engn Guangdong Prov Key Lab Geodynam & Geohazards Guangzhou Peoples R China Guizhou Univ Coll Resource & Environm Engn Guiyang 550025 Peoples R China Guizhou Zhiheng Engn Survey & Design Consulting Co Guiyang 550004 Peoples R China
This study aims to develop a comprehensive method for automated rockfall mapping and susceptibility assessment using unmanned aerial vehicle (UAV) tilt photography and the support vector machine (SVM) algorithm. By em... 详细信息
来源: 评论
A novel NDSM fusion approach to improve UAV-based LCC accuracy in sloping urban areas
收藏 引用
EUROPEAN JOURNAL OF REMOTE SENSING 2025年 第1期58卷
作者: Sefercik, Umut Gunes Aydin, Ilyas Nazar, Mertcan Atalay, Can Kavzoglu, Taskin Gebze Tech Univ Dept Geomat Engn Kocaeli Turkiye Bulent Ecevit Univ Dept Geomat Engn Zonguldak Turkiye
Offering rapidly and periodically achievable and very high resolution (VHR) data at low cost, unmanned aerial vehicles (UAVs) have recently become one of the most popular remote sensing technologies. In this study, a ... 详细信息
来源: 评论
Urban expansion based on remote sensing extraction of impervious surface information
收藏 引用
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
Greenery change and its impact on human-elephant conflict in Sri Lanka: a model-based assessment using Sentinel-2 imagery
收藏 引用
INTERNATIONAL JOURNAL OF REMOTE SENSING 2023年 第16期44卷 5121-5146页
作者: Gunawansa, Thakshila D. Perera, Kithsiri Apan, Armando Hettiarachchi, Nandita K. Bandara, Dananjana Y. Univ Southern Queensland Fac Hlth Engn & Sci Sch Surveying & Build Environm Toowoomba Qld Australia Uva Wellassa Univ Fac Technol Studies Dept Engn Technol Badulla Sri Lanka Univ Ruhuna Fac Engn Dept Mech & Mfg Engn Galle Sri Lanka Minist Water Supply & Estate Infrastruct Dev Water Supply & Sanitat Improvement Project Battaramulla Sri Lanka Univ Southern Queensland Fac Hlth Engn & Sci Sch Surveying & Built Environm West St Toowoomba Qld 4350 Australia
Human-elephant conflict (HEC) is a significant conservation issue for Asian elephants (Elephas maximus) and an environmental and socioeconomic crisis in elephant range countries, including Sri Lanka. Approximately 14,... 详细信息
来源: 评论
Evaluation of advanced time series similarity measures for object-based cropland mapping
收藏 引用
INTERNATIONAL JOURNAL OF REMOTE SENSING 2023年 第12期44卷 3777-3800页
作者: He, Weiqiang Ma, Lei Yan, Ziyun Lu, Heng Nanjing Univ Sch Geog & Ocean Sci Jiangsu Prov Key Lab Geog Informat Sci & Technol Key Lab Land Satellite Remote Sensing ApplicatMin Nanjing Peoples R China Sichuan Univ State Key Lab Hydraul & Mt River Engn Chengdu Peoples R China Nanjing Univ Sch Geog & Ocean Sci Jiangsu Prov Key Lab Geog Informat Sci & Technol Key Lab Land Satellite Remote Sensing ApplicatMin Nanjing 210023 Peoples R China Sichuan Univ State Key Lab Hydraul & Mt River Engn Chengdu 610065 Peoples R China
With more and more high-resolution remote-sensing data becoming available, satellite image time series (SITS) analysis is often used to map crops at the pixel level. Although the object-based image analysis paradigm h... 详细信息
来源: 评论
Spaciotemporal distribution characteristics of glacial lakes and the factors influencing the Southeast Tibetan Plateau from 1993 to 2023
收藏 引用
SCIENTIFIC REPORTS 2025年 第1期15卷 1-14页
作者: Yu, Mingwei Guo, Yonggang Zhang, Jian Li, Feng Su, Libin Qin, Deshun Tibet Agr & Anim Husb Univ Coll Water Conservancy & Civil Engn Nyingchi 860000 Peoples R China Res Ctr Civil Hydraul & Power Engn Tibet Nyingchi 860000 Peoples R China
The southeastern region of Tibet, which serves as the primary concentration area for marine-type glaciers, has fostered a multitude of glacial lakes that are highly sensitive to global climate change. Glacial lakes pl... 详细信息
来源: 评论
Giving gully detection a HAND - Testing the scalability and transferability of a semi-automated object-orientated approach to map permanent gullies
收藏 引用
CATENA 2024年 236卷
作者: Olivier, George Van de Wiel, Marco J. Castillo, Carlos Orti, Miguel Vallejo de Clercq, Willem P. Coventry Univ Ctr Agroecol Water & Resilience Priory St Coventry CV1 5LW England Stellenbosch Univ Water Inst Private Bag X1 ZA-7602 Stellenbosch South Africa Stellenbosch Univ Dept Earth Sci Private Bag X1 ZA-7602 Stellenbosch South Africa Coll Agr & Environm Sci UNISA ZA-1709 Florida South Africa Univ Cordoba Dept Rural Engn Civil Construct & Project Engn Campus RabanalesLeonardo da Vinci Bldg Cordoba 14071 Spain Namibia Univ Sci & Technol Fac Engn & Built Environm 13 Jackson Kaujeua St Windhoek 13388 Namibia Heidelberg Univ Inst Geog Neuenheimer Feld 348 D-69120 Heidelberg Germany
Gully erosion can incur on-and off-site impacts with severe environmental and socio-economic consequences. Semi-automated mapping provides a means to map gullies systematically and without bias, providing information ... 详细信息
来源: 评论
Evaluating Coastal Wetland Restoration Using Drones and High-Resolution imagery
收藏 引用
ESTUARIES AND COASTS 2024年 第6期47卷 1359-1375页
作者: Harris, J. Mason Broussard, Whitney P. Nelson, James A. Univ Louisiana Lafayette Dept Biol 410 E St Mary Blvd Lafayette LA 70504 USA Freese & Nichols Inc 314 Jefferson St Lafayette LA 70501 USA Univ Georgia Dept Marine Sci 325 Sanford Dr Athens GA 30602 USA
Coastal marsh ecosystems are changing and being lost at a rapid rate around the world. One of the fastest rates of land loss, specifically coastal marsh habitat, occurs in Louisiana on the Northern Gulf Coast of the U... 详细信息
来源: 评论
Mapping individual tree crowns to extract morphological attributes in urban areas using unmanned aerial vehicle-based LiDAR and RGB data
收藏 引用
ECOLOGICAL INFORMATICS 2025年 88卷
作者: Park, Geonung Song, Bonggeun Park, Kyunghun Changwon Natl Univ Inst Ind Technol 20 Changwondaehak Ro Chang Won 51140 Gyeongsangnam D South Korea Changwon Natl Univ ICT Res Ctr Satellite Imagery Anal 20 Changwondaehak Ro Chang Won 51140 Gyeongsangnam D South Korea ENVILABS Co Ltd 3 Yulha Ro Gimhae 51019 Gyeongsangnam D South Korea Changwon Natl Univ Sch Smart Green Engn 20 Changwondaehak Ro Chang Won 51140 Gyeongsangnam D South Korea
Mapping individual tree crowns (ITCs) along with their morphological attributes provides foundational variables for estimating functions, such as thermal stress and carbon emissions, within the urban environment. Howe... 详细信息
来源: 评论
Open-source automatic extraction of Urban Green Space: Application to assessing improvement in green space access
Open-source automatic extraction of Urban Green Space: Appli...
收藏 引用
ISPRS TC II Mid-term Symposium on Role of Photogrammetry for a Sustainable World
作者: Estacio, Ian Roman-Palacios, Cristian Hoover, Joseph Li, Xiaojiang Lim, Chris Univ Arizona Arizona Inst Resilience Tucson AZ 85721 USA Univ Arizona Sch Informat Tucson AZ 85721 USA Univ Arizona Coll Agr Life & Environm Sci Tucson AZ 85721 USA Univ Penn Dept City & Reg Planning Philadelphia PA 19104 USA Univ Arizona Mel & Enid Zuckerman Coll Publ Hlth Tucson AZ 85721 USA
Urban Green Space (UGS) is vital for improving the public health and sustainability of cities. Vector data on UGS such as open data from governments and OpenStreetMap are available for retrieval by interested users, b... 详细信息
来源: 评论