中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地理科学与资源研究所 [3]
遥感与数字地球研究所 [2]
成都山地灾害与环境研... [1]
长春光学精密机械与物... [1]
采集方式
OAI收割 [7]
内容类型
期刊论文 [4]
会议论文 [3]
发表日期
2014 [3]
2011 [3]
2010 [1]
学科主题
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Peatland area change in the southern Altay Mountains over the last twenty years based on GIS and RS analysis
期刊论文
OAI收割
FRONTIERS OF EARTH SCIENCE, 2014, 卷号: 8, 期号: 4, 页码: 558-563
作者:
Li, Huan
;
Xu, Dingyi
;
Zhao, Yan
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2019/09/26
Rs Image
Dem Image
Gis Analysis
Peatland Area Change
The Altay Mountains
Peatland area change in the southern Altay Mountains over the last twenty years based on GIS and RS analysis
期刊论文
OAI收割
FRONTIERS OF EARTH SCIENCE, 2014, 卷号: 8, 期号: 4, 页码: 558-563
作者:
Li, Huan
;
Xu, Dingyi
;
Zhao, Yan
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2019/09/26
Rs Image
Dem Image
Gis Analysis
Peatland Area Change
The Altay Mountains
Peatland area change in the southern Altay Mountains over the last twenty years based on GIS and RS analysis
期刊论文
OAI收割
FRONTIERS OF EARTH SCIENCE, 2014, 卷号: 8, 期号: 4, 页码: 558-563
作者:
Li, Huan
;
Xu, Dingyi
;
Zhao, Yan
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2019/09/26
Rs Image
Dem Image
Gis Analysis
Peatland Area Change
The Altay Mountains
Estimation of ground deformation caused by the earthquake (M7.2) in Japan, 2008, from the geomorphic image analysis of high resolution LiDAR DEMs
期刊论文
OAI收割
JOURNAL OF MOUNTAIN SCIENCE, 2011, 卷号: 8, 期号: 2, 页码: 239–245
Mukoyama, Sakae
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2013/08/12
Ground deformation
Ground surface movement
Digital Elevation Model(DEM)
Geomorphic image analysis
Japan
Geocentric distance's errors' correction of space cameras based on USGS DEM (EI CONFERENCE)
会议论文
OAI收割
2011 IEEE 3rd International Conference on Communication Software and Networks, ICCSN 2011, May 27, 2011 - May 29, 2011, Xi'an, China
作者:
Li W.
;
Li W.
;
Xu S.
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2013/03/25
In order to correct the geocentric distance's error of TDI (Time Delay and Integration) CCD space camera in calculation of image motion compensation
the data source of the earth's height above sea level USGS DEM (United States Geological Survey Digital Elevation Model) has been introduced to make digital elevation map
the match error of the forward direction (the integral direction of TDI CCD) has been greatly decreased by correcting the geocentric distance error
and eliminate the influence to the relative error of image motion velocity
and correct the error generated by the different heights above sea level. After correcting
which greatly improves the imaging quality of TDI CCD space camera. 2011 IEEE.
a model of image motion calculation of nadir has been introduced
the calculation and analysis of the model shows that: the maximum error of image motion velocity about 1.72% has been decreased to 0.06%
and the influence of the geocentric distance error to the relative error of image motion velocity has been analyzed with the model
An Interactive Interpretation Method Based on Grab Cut Segment for Geological Hazard Information Extraction from Remote Sensing Image
会议论文
OAI收割
Mippr 2011: Remote Sensing Image Processing, Geographic Information Systems, and Other Applications
Li, Hui
;
Lin, Qizhong
;
Liu, Qingjie
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2014/12/07
Grab Cut segmentation
Secondary geological disaster information
ArcGIS
Remote sensing image
interactive interpretation
BRITISH-COLUMBIA
DEM DATA
LANDSLIDES
Synthetic Aperture Radar image simulation system
会议论文
OAI收割
Sixth International Symposium on Digital Earth: Models, Algorithms, and Virtual Reality, Bellingham
Xing, Qiang
;
Li, Zhen
;
Chen, Quan
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2014/12/07
SAR image simulation
DEM
classification
backscatter model
ACQUISITION
TERRAIN