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401-410 订阅
排序:
Monitoring Land-Use/Land-Cover Changes at a Provincial Large Scale Using an object-Oriented Technique and Medium-Resolution Remote-Sensing images
收藏 引用
REMOTE SENSING 2018年 第12期10卷 2012-2012页
作者: Luo, Kaisheng Li, Bingjuan Moiwo, Juana P. Nanjing Univ Informat Sci & Technol Sch Remote Sensing & Geomat Engn Nanjing 210044 Jiangsu Peoples R China Chinese Acad Sci Inst Soil Sci Nanjing 210008 Peoples R China Univ Chinese Acad Sci Nanjing 210008 Peoples R China Njala Univ Sch Technol Dept Agr Engn Freetown Sierra Leone
An object-based image analysis (OBIA) technique is replacing traditional pixel-based methods and setting a new standard for monitoring land-use/land-cover changes (LUCC). To date, however, studies have focused mainly ... 详细信息
来源: 评论
Emerging Sensor Platforms Allow for Seagrass Extent Mapping in a Turbid Estuary and from the Meadow to Ecosystem Scale
收藏 引用
REMOTE SENSING 2021年 第18期13卷 3681-3681页
作者: Krause, Johannes R. Hinojosa-Corona, Alejandro Gray, Andrew B. Burke Watson, Elizabeth Drexel Univ Dept Biodivers Earth & Environm Sci Philadelphia PA 19104 USA Ctr Invest Cient & Educ Super Ensenada Dept Geol Ensenada 22860 BC Mexico Univ Calif Riverside Dept Environm Sci Riverside CA 92521 USA
Seagrass meadows are globally important habitats, protecting shorelines, providing nursery areas for fish, and sequestering carbon. However, both anthropogenic and natural environmental stressors have led to a worldwi... 详细信息
来源: 评论
Accuracy Assessment Measures for object Extraction from Remote Sensing images
收藏 引用
REMOTE SENSING 2018年 第2期10卷 303-303页
作者: Cai, Liping Shi, Wenzhong Miao, Zelang Hao, Ming Qufu Normal Univ Sch Geog & Tourism Rizhao 276826 Peoples R China Minist Land & Resource Key Lab Coastal Zone Exploitat & Protect Nanjing 210024 Jiangsu Peoples R China Hong Kong Polytech Univ Dept Land Surveying & Geoinformat Hong Kong Hong Kong Peoples R China Cent S Univ Sch Geosci & Infophys Changsha 410012 Hunan Peoples R China Cent S Univ Key Lab Metallogen Predict Nonferrous Met & Geol Changsha 410012 Hunan Peoples R China China Univ Min & Technol Sch Environm Sci & Spatial Informat Xuzhou 221116 Peoples R China
object extraction from remote sensing images is critical for a wide range of applications, and object-oriented accuracy assessment plays a vital role in guaranteeing its quality. To evaluate object extraction accuracy... 详细信息
来源: 评论
THREE-DECADE changes of reef cover in Pulau Layang-Layang, Malaysia using multitemporal Landsat images
收藏 引用
MARINE ENVIRONMENTAL RESEARCH 2024年 197卷 106454页
作者: Han, Daniella Hsu Tsyr James, Daniel Waheed, Zarinah Phua, Mui-How Univ Malaysia Sabah UMS Borneo Marine Res Inst Kota Kinabalu 88400 Sabah Malaysia UMS Fac Trop Forestry Kota Kinabalu 88400 Sabah Malaysia UMS Fac Sci & Nat Resources Small Isl Res Ctr Kota Kinabalu 88400 Sabah Malaysia
Over the years, coral reefs in the South China Sea have degraded and faced severe threats from rapid development, coral bleaching, and Crown -of -Thorns Starfish (COTS) outbreak. There is limited knowledge relating to... 详细信息
来源: 评论
OBSUM: An object-based spatial unmixing model for spatiotemporal fusion of remote sensing images
收藏 引用
REMOTE SENSING OF ENVIRONMENT 2024年 304卷
作者: Guo, Houcai Ye, Dingqi Xu, Hanzeyu Bruzzone, Lorenzo Univ Trento Dept Informat Engn & Comp Sci I-38123 Trento Italy Cent South Univ Sch Geosci & Info Phys Changsha 410083 Peoples R China Nanjing Normal Univ Sch Geog Nanjing 210023 Peoples R China
Spatiotemporal fusion aims to improve both the spatial and temporal resolution of remote sensing images, thus facilitating time-series analysis at a fine spatial scale. However, there are several important issues that... 详细信息
来源: 评论
object-based land-use/land-cover change detection using Landsat imagery: a case study of Ardabil, Namin, and Nir counties in northwest Iran
收藏 引用
ENVIRONMENTAL MONITORING AND ASSESSMENT 2018年 第7期190卷 376-376页
作者: Aslami, Farnoosh Ghorbani, Ardavan Univ Mohaghegh Ardabili Fac Humanities Dept Nat Geog Ardebil Iran Univ Mohaghegh Ardabili Fac Agr Technol & Nat Resources Dept Nat Resources Ardebil *** Iran
In this study, land-use/land-cover (LULC) change in the Ardabil, Namin, and Nir counties, in the Ardabil province in the northwest of Iran, was detected using an object-based method. Landsat images including Thematic ... 详细信息
来源: 评论
Self-Adaptive-Filling Deep Convolutional Neural Network Classification Method for Mountain Vegetation Type based on High Spatial Resolution Aerial images
收藏 引用
REMOTE SENSING 2024年 第1期16卷 31页
作者: Li, Shiou Fei, Xianyun Chen, Peilong Wang, Zhen Gao, Yajun Cheng, Kai Wang, Huilong Zhang, Yuanzhi Jiangsu Ocean Univ Sch Geomatics & Marine Informat Lianyungang 222002 Peoples R China Lianyungang Forestry Tech Guidance Stn Lianyungang 222005 Peoples R China Chinese Acad Sci Key Lab Lunar & Deep Space Explorat Natl Astron Observ Beijing 100101 Peoples R China Univ Chinese Acad Sci Sch Astron & Space Sci Beijing 100049 Peoples R China
The composition and structure of mountain vegetation are complex and changeable, and thus urgently require the integration of object-based image analysis (OBIA) and Deep Convolutional Neural Networks (DCNNs). However,... 详细信息
来源: 评论
Integrated Segmentation Approach with Machine Learning Classifier in Detecting and Mapping Post Selective Logging Impacts Using UAV imagery
收藏 引用
FORESTS 2022年 第1期13卷 48页
作者: Kamarulzaman, Aisyah Marliza Muhmad Wan Mohd Jaafar, Wan Shafrina Abdul Maulud, Khairul Nizam Saad, Siti Nor Maizah Omar, Hamdan Mohan, Midhun Univ Kebangsaan Malaysia Inst Climate Change Earth Observat Ctr Bangi 43600 Selangor Malaysia Univ Kebangsaan Malaysia Fac Engn & Built Environm Dept Civil Engn Bangi 43600 Selangor Malaysia Univ Teknol Mara Fac Architecture Planning & Surveying Dept Surveying Sci & Geomat Arau 02600 Perlis Malaysia Forest Res Inst Malaysia Kepong 52109 Selangor Malaysia Univ Calif Berkeley Dept Geog Berkeley CA 94709 USA
Selective logging can cause significant impacts on the residual stands, affecting biodiversity and leading to environmental changes. Proper monitoring and mapping of the impacts from logging activities, such as the st... 详细信息
来源: 评论
Large-Area, High Spatial Resolution Land Cover Mapping Using Random Forests, GEOBIA, and NAIP Orthophotography: Findings and Recommendations
收藏 引用
REMOTE SENSING 2019年 第12期11卷 1409-1409页
作者: Maxwell, Aaron E. Strager, Michael P. Warner, Timothy A. Ramezan, Christopher A. Morgan, Alice N. Pauley, Cameron E. West Virginia Univ Dept Geol & Geog Morgantown WV 26506 USA West Virginia Univ Davis Coll Agr Nat Resources & Design Morgantown WV 26506 USA
Despite the need for quality land cover information, large-area, high spatial resolution land cover mapping has proven to be a difficult task for a variety of reasons including large data volumes, complexity of develo... 详细信息
来源: 评论
Combining Drones and Deep Learning to Automate Coral Reef Assessment with RGB imagery
收藏 引用
REMOTE SENSING 2023年 第9期15卷 2238-2238页
作者: Giles, Anna Barbara Ren, Keven Davies, James Edward Abrego, David Kelaher, Brendan Southern Cross Univ Fac Sci & Engn Natl Marine Sci Ctr 2 Bay Dr Coffs Harbour NSW 2450 Australia Univ Melbourne Sch Phys Parkville Vic 3010 Australia
Coral reefs and their associated marine communities are increasingly threatened by anthropogenic climate change. A key step in the management of climate threats is an efficient and accurate end-to-end system of coral ... 详细信息
来源: 评论