中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共7条,第1-7条 帮助

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A Noise Removal Algorithm Based on OPTICS for Photon-Counting LiDAR Data 期刊论文  OAI收割
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2021, 卷号: 18, 期号: 8, 页码: 1471-1475
作者:  
Zhu, Xiaoxiao;  Nie, Sheng;  Wang, Cheng;  Xi, Xiaohuan;  Wang, Jinsong
  |  收藏  |  浏览/下载:92/0  |  提交时间:2021/08/19
A practical method for SRTM DEM correction over vegetated mountain areas 期刊论文  OAI收割
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2014, 卷号: 87, 页码: 216-228
作者:  
Su, Yanjun;  Guo, Qinghua
  |  收藏  |  浏览/下载:6/0  |  提交时间:2023/03/30
Building Outline Detection based on Height and Intensity information of Airborne Laser Scanning Data 会议论文  OAI收割
Mippr 2011: Multispectral Image Acquisition, Processing, and Analysis
Wang Chengyi; Liang Fuyuan; Zhengyi
收藏  |  浏览/下载:20/0  |  提交时间:2014/12/07
Research of error correction of LEO satellite orbit prediction for vehicle-borne tracking and position device (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
作者:  
Wang J.-J.;  Guo L.-H.
收藏  |  浏览/下载:30/0  |  提交时间:2013/03/25
Vehicle-borne tracking and position device is used to track LEO satellite. Because of the absence of the target which might be caused by cloud or zenith blind zone  the forecasting data will be used to acquire the target. While orbit prediction has serious errors  the target is always missed. Meanwhile  in its application to the vehicle-borne tracking and position device  due to the base of instability in the tracking process  it will result in significant difference between predicting data and tracking data  so the target will be not tracked rapidly. We applied tracking data to predict satellite orbits by improving Laplace method  and then corrected the error between Predicted data and actual measured data by interpolation method of Lagrange which improves the accuracy of prediction values. The testing data shows the accuracy of predicted data ranging from 3' to 10" for both azimuth and elevation when extrapolated satellite orbit to 7 seconds time. 2010 IEEE.  
Building outline detection based on height and intensity information from airborne LIDAR system - art. no. 67892E 会议论文  OAI收割
Mippr 2007: Medical Imaging, Parallel Processing of Images, and Optimization Techniques, Bellingham
Wang Chengyi; Zhao Zhongming; Ma Jianglin
收藏  |  浏览/下载:16/0  |  提交时间:2014/12/07
Automatic building extraction from LIDAR point data in urban areas - art. no. 64190Q 会议论文  OAI收割
Geoinformatics 2006: Remotely Sensed Data and Information, Bellingham
Wang, Chengyi; Zhao, Zhongming
收藏  |  浏览/下载:28/0  |  提交时间:2014/12/07
Excrement distribution and habitat use in Rhinopithecus bieti in winter 期刊论文  OAI收割
AMERICAN JOURNAL OF PRIMATOLOGY, 1988, 卷号: 16, 期号: 3, 页码: 275-284
作者:  
Zhao QK*;  He SJ;  Wu BQ;  Nash LT
  |  收藏  |  浏览/下载:11/0  |  提交时间:2010/08/24