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作品数:109被引量:227H指数:7
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相关机构:河南机电高等专科学校河南师范大学哈尔滨工业大学北京大学更多>>
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3D simulation of image-defined complex internal features using the numerical manifold method
《Science China(Technological Sciences)》2024年第4期1023-1039,共17页WU Jie MA GuoWei 
supported by the National Natural Science Foundation of China(Grant Nos.41807277,42172306,and U1965204);the Natural Science Foundation of Hebei Province(Grant No.D2019202440)。
The numerical simulation of internal features,such as inclusions and voids,is important to analyze their impact on the performance of composite materials.However,the complex geometries of internal features and the ind...
关键词:3D continuous-discontinuous simulation image-based simulation complex internal features numerical manifold method voxel crack model structured mesh 
Improving the accuracy of image-based forest fire recognition and spatial positioning被引量:10
《Science China(Technological Sciences)》2010年第S1期184-190,共7页JIANG LiLi 1,QI QingWen 1,ZHANG An 1,GUO ChaoHui 2 & CHENG Xi 1,3 1 Institute of Geographical Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China 2 China Center for Resources Satellite Data and Applications,Beijing 100094,China 3Graduate University of Chinese Academy of Sciences,Beijing 100049,China 
supported by the National High-Tech Research and Development Program of China("863"project)(Grant No.2006AA06Z418)
Forest fires are frequent natural disasters.It is necessary to explore advanced means to monitor,recognize and locate forest fires so as to establish a scientific system for the early detection,real-time positioning a...
关键词:FOREST FIRE monitoring spatial POSITIONING ACCURACY improvement 
Calibratio performance evaluation of the spaceborne hyperspectral CHRIS imager被引量:1
《Science China(Technological Sciences)》2006年第z2期88-96,共9页ZHANG Xia ZHANG Bing HU Fangchao TONG Qingxi 
supported by the National Natural Science Foundation of China(Grant No:40271085);the National"973"Key Basic Research Development Program(Grant No:2002CB412506).
The CHRIS (Compact High Resolution Imaging Spectrometer) is a new imaging spectrometer, carried on board a new space platform called PROBA (Project for On Board Autonomy). The satellite was successfully launched in Oc...
关键词:CHRIS  hyperspectral  calibration performance  IMAGE-BASED ATMOSPHERIC correction. 
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