中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共11条,第1-10条 帮助

条数/页: 排序方式:
Global mapping of the landside clustering of aquaculture ponds from dense time-series 10 m Sentinel-2 images on Google Earth Engine 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2022, 卷号: 115, 页码: 12
作者:  
Wang, Zhihua;  Zhang, Junyao;  Yang, Xiaomei;  Huang, Chong;  Su, Fenzhen
  |  收藏  |  浏览/下载:50/0  |  提交时间:2023/01/09
Global mapping of the landside clustering of aquaculture ponds from dense time-series 10 m Sentinel-2 images on Google Earth Engine 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2022, 卷号: 115, 页码: 12
作者:  
Wang, Zhihua;  Zhang, Junyao;  Yang, Xiaomei
  |  收藏  |  浏览/下载:33/0  |  提交时间:2023/01/09
Loess Landslide Detection Using Object Detection Algorithms in Northwest China 期刊论文  OAI收割
REMOTE SENSING, 2022, 卷号: 14, 期号: 5
作者:  
Ju, Yuanzhen;  Xu, Qiang;  Jin, Shichao;  Li, Weile;  Su, Yanjun
  |  收藏  |  浏览/下载:32/0  |  提交时间:2024/03/07
Recognizing Global Dams From High-Resolution Remotely Sensed Images Using Convolutional Neural Networks 期刊论文  OAI收割
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2021, 卷号: 14, 页码: 6363-6371
作者:  
Fang, Weizhen;  Sun, Yiyuan;  Ji, Rui;  Wan, Wei;  Ma, Lei
  |  收藏  |  浏览/下载:25/0  |  提交时间:2021/12/01
10-m-resolution mangrove maps of China derived from multi-source and multi-temporal satellite observations 期刊论文  OAI收割
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2020, 卷号: 169, 页码: 389-405
作者:  
Zhao, Chuanpeng;  Qin, Cheng-Zhi
  |  收藏  |  浏览/下载:30/0  |  提交时间:2021/03/16
10-m-resolution mangrove maps of China derived from multi-source and multi-temporal satellite observations 期刊论文  OAI收割
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2020, 卷号: 169, 页码: 389-405
作者:  
Zhao, Chuanpeng;  Qin, Cheng-Zhi
  |  收藏  |  浏览/下载:20/0  |  提交时间:2021/03/16
Open-Surface Water Bodies Dynamics Analysis in the Tarim River Basin (North-Western China), Based on Google Earth Engine Cloud Platform 期刊论文  OAI收割
WATER, 2020, 卷号: 12, 期号: 10, 页码: 27
作者:  
Chen, Jiahao;  Kang, Tingting;  Yang, Shuai;  Bu, Jingyi;  Cao, Kexin
  |  收藏  |  浏览/下载:29/0  |  提交时间:2021/03/16
Open-Surface Water Bodies Dynamics Analysis in the Tarim River Basin (North-Western China), Based on Google Earth Engine Cloud Platform 期刊论文  OAI收割
WATER, 2020, 卷号: 12, 期号: 10, 页码: 27
作者:  
Chen, Jiahao;  Kang, Tingting;  Yang, Shuai;  Bu, Jingyi;  Cao, Kexin
  |  收藏  |  浏览/下载:18/0  |  提交时间:2021/03/16
Identifying ephemeral gullies from high-resolution images and DEMs using flow-directional detection 期刊论文  OAI收割
JOURNAL OF MOUNTAIN SCIENCE, 2020, 卷号: 17, 期号: 12, 页码: 3024-3038
作者:  
Dai Wen;  Hu Guang-hui;  Yang Xin;  Yang Xian-wu;  Cheng Yi-han
  |  收藏  |  浏览/下载:20/0  |  提交时间:2023/02/17
Automatic bridge extraction for optical images (EI CONFERENCE) 会议论文  OAI收割
6th International Conference on Image and Graphics, ICIG 2011, August 12, 2011 - August 15, 2011, Hefei, Anhui, China
Gu D.-Y.; Zhu C.-F.; Shen H.; Hu J.-Z.; Chang H.-X.
收藏  |  浏览/下载:32/0  |  提交时间:2013/03/25
This paper describes a novel hierarchy algorithm for extracting bridges over water in optical images. To reduce the omission of bridges by searching the edge  we extract the river regions which the bridges are included in. Firstly  we segment the optical image to get the coarse water bodies using iterative threshold  eliminate the noise regions and add the missing regions based on k-means clustering with texture information and spatial coherence. Then  the blanks are connected based on shape features and candidate bridge regions are segmented from river regions. Finally  the bridges are verified by geometric information and the ubiety between bridges and river. The results show that this approach is efficient and effective for extracting bridges in satellite image from Google Earth and in aerial optical images acquired by unmanned aerial vehicle. 2011 IEEE.