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Science of Surveying and Mapping
FQ: 月刊
AD of Publication: 北京市
Lanuage: 中文;
ISSN: 1009-2307
CN: 11-4415/P
YP: 1976
Url: 中国测绘科学研究院
Recommended Journals
Science of Surveying and Mapping
2009 -04
Adjustment theory and application of generalized inverse matrix FENG Hao-jian(Chinese Academy of Surveying and Mapping,Beijing 100039,China)
The precision estimation in forward intersection of three-line array CCD imagey WANG Jian-rong,WANG Ren-xiang,HU Xin,YANG Jun-feng(Xi'an Research Institute of Surveying and Mapping,Xi'an 710054,China)
Estimating satellite attitude with predictive filtering YE Xiu-song,WU Xing,ZHAO Dong-ming(Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China)
The estimation of systematic deviation by using small land gravity data ZHAI Zhen-he①②,SUN Zhong-miao①(①Xi'an Research Institute of Surveying and Mapping,Xi'an 710054,China;②Information Engineering University,Zhengzhou 450052,China)
Ionospheric disturbance delay correction method for reference station network over mid &low latitude region LI Cheng-gang①,LI Jie②,YANG Li①,LIU Wen-jian①(①Surveying & Mapping Int.Lands & Resource Dept.of Guangdong Province,Administrative Center of GDCORS,Guangzhou 510500,China;②Chongqing Jiaotong University Applied Technology College,Chongqing 400042,China)
Calculation methods of matrix in-situ replacement HEI Zhi-jian,ZHANG Hong-tian,ZHOU Qiu-sheng(Dept.of Surveying and Mapping,Heilongjiang Institute of Technology,Harbin 150008,China)
An investigation of functional relationship between potential and displacement Love numbers LU Xiao-ping①②,ZHANG Han-wei②,LIANG Hong-you②,DENG An-jian②(①Key Laboratory of Mine Spatial Information Technologies of State Bureau of Surveying and Mapping(Henan Polytechnic University,Henan Bureau of Surveying and Mapping),Jiaozuo 454003,China;②School of Surveying and Land Information Engineering,Henan Polytechnic University,Jiaozuo 454003,China)
Analysis compare on two filter methods in SINS/GPS integrated navigation system CHEN Po,SUN Fu-ping,LI Hai-feng,CUI Jian-yong(Institute of Surveying and Mapping.Information Engineering University,Zhengzhou 450052,China)
Research of phase integer ambiguity search optimal algorithm and short baseline GPS heading system WANG Xian-quan①,WU Min②,FENG Ji-qin①,DONG Chun①(①School of Electronic Information and Automation,Chongqing Institute of Technology,Chongqing 400050,China;②Chongqing automobile college,Chongqing Institute of Technology,Chongqing 400050,China)
Research status and advance on multi-source spatial data inconsistency LU Wei①,XIE Shun-ping①,DENG Min②(①School of Geographic & Oceanographic Sciences,Nanjing University,Nanjing 210093,China;②Department of Surveying and Geoinformatics,Central South University,Changsha 410083,China)
Choice for fitting-model and accuracy estimating in GPS-leveling LIU Chang-jian①,CHAI Hong-zhou①,WU Hong-ju①,MA Gao-feng①,GU Yue②,ZHANG Qian-en②(①Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China;②Surveying Team of Chengdu Military District,Chengdu 610034,China)
A method of GPS net adjustment for big rotating angel DU Xiang-feng,ZHANG Xing-fu,JIANG Li-long(Guangdong University of Technology,Guangzhou 510003,China)
MODIS equivalent reflectivity calculation and analysis based on ground measurement sample point GUAN Chun-lei,LIU Xue-feng,LI Xian-hua(Research Center of Remote Sensing and Spatial Information Science,School of Communication and Information Engineering,Shanghai University,Shanghai 200072,China)
The method of processing tropospheric delay in GPS precise point positioning LI Kai-feng,OUYANG Yong-zhong,REN Lai-ping,LIU Chuan-yong(Naval Institute of hydrographic Surveying and Charting,Tianjin 300061,China)
Research on methods of interactive cartographical generalization in fundamental geographic data MAO Wei-qing(Shanghai Surveying and Mapping Institute,Shanghai 200063,China)
Study on testing the compatible of known-points in GPS network HU Xin-ling①,TAN Shi-bo②(①College of Architecture Engineering,Xinjiang University,Urumqi 830008,China;②Xinjiang Institute of Survuying and Geology and Mineral Resources,Xinjiang University,Urumqi 830017,China)
Formal description of regions with a hole's topological relation based on 4ID LIU Bo①②,ZOU Shi-lin①,RUAN Jian①,GUO Xian-chun①(①School of Geosciences and Surveying and mapping of East China Institute of Technology,Jiangxi Fuzhou 344000,China;②Digital Land Key Lab of Jiangxi Province,Jiangxi Fuzhou 344000,China)
Study on the best number of IGS stations for grouping network with Great Wall Station YUE Ying-chun①,MING Zu-tao①,YU Yan②(①Faculty of Information Engineering,China University of Geosciences,Wuhan 430074,China;②School of Natural Resources and Environmental Engineering,Wuhan University of Technology,Wuhan 430070,China)
A quick method to search least independent close loops and annexed lines YOU Wei,FAN Dong-ming,FU Shu-juan(Dept.of Civil Engineering,Southwest Jiaotong University,Chengdu 610031,China)
A method for filtering LIDAR points cloud based on planar fitting ZHANG Hao,ZHANG Yong-sheng,LIU Jun,JI Song(School of Surveying & Mapping,University of Information and Engineering,PLA.Zhengzhou 450052,China)
Detectable and locatable ability of multiple gross errors in LZD matching algorithm ZHANG Tong-gang①,CEN Min-yi①,YANG Rong-hao①②,REN Zi-zhen①(①School of Civil Engineering,Southwest Jiaotong University,Chengdu 610031,China;②College of Earth Sciences,Chengdu University of Technology,Chengdu 610051,China)
Simulation experiment of quickly determination of disturbing gravity using wide-area polynomial approximation ZHOU Shi-chang,WANG Qing-bin,ZHANG Chuan-ding(Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China)
Error analyses on DEM interpolation based on contour CHEN Ji-long①,LIU Hong-bin①,WU Wei②(①College of resource and environment,southwest university,Chongqing 400716,China;②College of computer and information science,southwest university,Chongqing 400716,China)
Terrain correction computation by controlling the integral radius using the FFT method PANG Zhen-xing①,ZHANG Chuan-ding②(①Xi'an Research Institute of Surveying and Mapping,Xi'an 710054,China;②Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China)
Application of digital close-range photogrammetry to deformation-observing of mine LIU Chang-hua①,WANG Cheng-long①②,LI Feng②,ZHANG Jian-xiong①(①School of Surveying and Land Information Engineering,Henan Polytechnic University,Jiaozuo 45400,China;②Chinese Academy of Surveying and Mapping,Beijing100039,China)
Application of GPSRTK technique on control surveying in mine areas NING Li –ping(Geology Department of Qinghai University,Xining 810016,China)
Digital coding based on the total station with numeric key procedure WANG Yue-ming①,WANG Bao-guo②,ZHAO Yun-peng③(①Beijing Xinxinghuaan Survery Co.,LTD,Beijing 100036,China;②School of Geodesy and Geomatics in Wuhan University,Wuhan 430079,China;③Beijing Xinxinghuaan Survery Co.,LTD,Beijing 100036,China)
Research on user-interface design of multimedia electronic map WANG Liu-yi,LIU Jia-jia(Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China)
The discussion of the relation between the scale and the best spatial resolution in making cartographies with RS GONG Ming-jie,ZHANG Ying,ZHANG Yun(Geographical Science College,Nanjing Normal University,Nanjing 210046,China)
A deep design of teaching system reform of surveying-a rational consideration for resources,environment and planning of urban and rural management specialty CHU Chun-jie①,LU Di①,MA Jian-hua②(①Department of Environment and Geography,Pingdingshan University,Pingdingshan 467000,China;②Institute of Natural Resources and Environment science,Henan University,Kaifeng 475004,China)
Reseaching on practical teaching system of surveying and mapping ZHANG Yong-bin,WANG Jin-hua(College of Traffic and Surveying,Hebei Polytechnic University,Tangshan 063009,China)
Obtaining of Zhongba earthquake's seismic deformation measurement based on two-pass differential interferometric processing using SRTM DEM XU Xiao-lan①③,LI Fei①②(①School of Geodesy and Geomatics,Wuhan University,Wuhan430079,China;②State Key Laboratory for Information Engineering in Surveying Mapping and Remote Sensing,Wuhan University,Wuhan 430079,China;③School of Urban Design,Wuhan University,Wuhan 430079,China)
Bijie Karst eco-environmental monitoring information service and its key technology ZUO Yu①,LONG Cong-xia②(①Bijie Universety,Guizhou Bijie551700,China;②Bijie Science and Technology Information Institute,Guizhou Bijie551700,China)
Research of 1st0pt in application of settlement forecast WU Qing-hai①②(①Huaihai Institute of Technology,Lianyungang 222005,China;②Jiangsu Institute of Marine Resources,Lianyungang 222001,China)
Determination of surface subsidence prediction parameters for strip pillar mining CHAI Hua-bin,ZOU You-feng(School of Surveying and Land Information Engineering,Henan Polytechnic University,Jiaozuo 454003,China)
Deep excavation retaining structure lateral deformation under the unusual circumstance and deformation analysis LOU Nan①,WEI Jian-dong②(①Information and Technology Center of Surveying and Mapping,Xi'an710054,China;②Institute of Surveying and Mapping,Information Engineering University,Zhengzhou450052,China)
Realization of 3D under-ground piping-net information system based on VRML ZHANG Xiao-ping,QU Chang,WANG Jun-ze(Nantong University,Nantong 226019,China)
Reform and application of performance appraisal on civil engineering survey course practice LINGuan-tu,YU Hong-bo,LUO Xuan(College of Informatics,South China Agricultural University,Guangzhou 510642,China)
A method for urban population density computing based on extended space syntax ZHAO Hu①③,LI Lin①②③,ZHANG Zhi-jun①③,ZHU Hai-hong①③(①School of Resource & Environmental Science,Wuhan University,Wuhan 430079,China;②State Key Laboratory for Information Engineering in Surveying,Mapping & Remote Sensing,Wuhan 430079,China;③Key Laboratory of Geographic Information System,Wuhan 430079,China)
RCS continuous wave frequency stepping test technology research TIAN Guo-dong,GUO Ni(Xi'an Railway Vocational & Technical Institute,Xi'an 710014,China)
Generation algorithm on higher order delaunay triangulation WANG Yong-hui,LI Yu-mei,SONG Xiao-yu(School of Information and Control Engineering,Shenyang Jianzhu University,Shenyang 110168,China)
Research on camera calibration algorithm using planar control grid LIU Chao,GAO Jing-xiang,YANG Hua-chao(School of Environmental and Spatial Informatics in China University of Mining & Technology / Jiangsu Key Laboratory of Resources and Environmental Information Engineering,Jiangsu Xuzhou 221008,China)
A representation and LOD technology for geographic objects in terrain TIN WANG Yin-xing(Institute of Architecture & Civil Engineering,Shandong university of technology,Zibo 255049,China)
An improved edge detection CUI Jian-jun①,ZHAN Shi-fu②,ZHENG Xiong-wei②,GU Jun-kai①(①School of Geology Engineering and Geomatics,Chang'an University,Xi'an 710054,China;②China Aero Geophysical Survey & Remote Sensing Center for Land & Resources,Beijing 100083,China)
The most suitable algorithms for deriving aspects in the loess plateau CHEN Nan①,LIN Zong-jian②,WANG Qin-min①(①Spatial Information Research Center,Fuzhou University,Fuzhou 350002,China;②Chinese Academy of Surveying and Mapping,Beijing 100039,China)
The influences of virtual geographic environment on styles of spatial cognition LIU Fang①②,WANG Guang-xia①,QIAN Hai-zhong①,HOU Xuan②,LI Ke①(①Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China;②73603 Troops,Nanjing 210049,China)
Using pick method to realize the collision detection in virtual environment walkthrough DONG Jing-jing①②,XIA Qing①,YOU Xiong①,ZHANG Wei①(①Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China;②61081 Troops,Beijing 100094,China)
Realization on vector map data storage and management to speed map operation on embedded GIS HU Ze-ming,YUE Chun-sheng,WANG Zhi-gang(Institute of Information Engineering,Information Engineering University,Zhengzhou 450002,China)
Research on the selecting location model of logistics distribution center based on GIS JI Hui-feng,XU Ai-gong,CHEN Xu(School of Geomatics,Liaoning Technical University,Fuxin 123000,China)
Study and realization of coastline change forecast based on GIS and RS LIN Ai-hua,YUE Jian-wei,CHEN Lu-yao(College of Resources Science,Beijing Normal University / Key Laboratory of Environmental Change and Natural Disaster,Beijing Normal University,Beijing 100875,China)
A convenient urban landscape 3D visualization method ZHANG Jing,WANG Jie-chen(Department of Geographic Information Science,Nanjing University,Nanjing 210093,China)
3D visualization of yuhuangding in Taishan Mountain LI Yan-ling①,LIANG Yong①,GAO Zhi-hong②(①School of Information Science & Engineering,Shandong Agricultural University,Taian,Shandong 271018,China;②State Key Laboratory of Information Engineering in Surveying,Mapping and Remote Sensing,Wuhan 430079,China)
Research on the spatial analysis functions in the SVG lightweight WebGIS LIU Zhao①,ZHU Xiao-dong①,WANG Hong-liang①②,JIN Hui-hua①③,WU Yong-feng①,XU Xin-lei①(①Institue of Geo-spatial,Tsinghua University,Beijing 100084;②Forestry College,Beijing Forestry University,Beijing 100083,China;③ The Army of 61081,Beijing 100081,China)
Virtual study on the interpolation method of digital elevation model YANG Wen,LIU Hong-li,HU Zhuo-wei,DI Cai-yun(The Key Lab of Resource Environment and GIS of Beijing,Capital Normal University,Beijing 100037,China)
Storage and rapid query of spatial objects in 3D GIS ZHANG Yong-yu①,MA Jing-song①,LIU Yan②(①Dept.of Geographical Information Science,School of Geographic and Oceanographic Sciences,Nanjing University,Jiangsu,Nanjing 210093,China;②Dept.of City and Resources Xizang University,Lasa 850000,China)
Using AJAX BT technology to enhance the performance of WebGIS ZHANG Yong-xin,LI Da-jun,LUO Yi-yong,GUO Xian-chun(School of Geosciences and Surveying Engineering of East China Institute of Technology,Fuzhou 344000,China)
Analysis and calculation of the optic imaging error of imagine measuring instrument CHEN Zhi-jun①,WANG Xiao-zhang②,LI Jian-feng②(①Electrical Engineering College,XinJiang University,Urumq 830081,China;②School of Mechanical Engineering,Xi'an Jiaotong University,Xi'an 710049,China)
Study on the topology analysis in distribution network based on GIS WU Meng-quan①,WANG Zhou-long①,CUI Qing-chun①,YAN Hua①,YANG Cheng-yuan②(①The geographical School of Ludong University,Shixue Road,Zhifu District,Yantai 264025,China;②Xiamen Yili Geoinformatics Information Technology Co.,Ltd.Fujian Xiamen 361004,China)
Study on urban land intensive utilization potentiality evaluation key technologies based on GIS SHEN Sheng-li①④,WU Xin-cai①,CHEN Xian-wei②,GU Ji-rong③(①China University Of Geosciences,Wuhan 430074,China;②Information Center of The Bureau of Land Resources Chengdu,Chengdu 610072,China;③Geography and Resources Sciences College of Sichuan Normal University,Chengdu 610072,China;④Infomation Center of Ministry of Land and Resource,Beijing 100812,China)
Small target detection based on discrete wavelet frame transform and fusion scheme SHEN Da-jiang,TIAN Jin-wen,WANG Zhi-cheng(Institute for Pattern Recognition and Artificial Intelligence,Huazhong University of Science and Technology,Wuhan 430074,China)
On standardization of graphic symbols being used for geospatial data display QIU Fei-fei①②,TANG Xi①②,HUANG Yu-ming①②,ZHANG Chao①(①ast China Normal University,Key Laboratory of Geographical Information Science,Ministry of Education,Shanghai 200062,China;②East China Normal University,Institute of Cartography,Shanghai 200062,China)
Research of DEM quality-precision analysis and system implementation DU Hong-yue①③④⑤,ZHANG Jun-zhe②,GONG Hui-li①④⑤(①Resources Environment and Tourism Institute,Capital Normal University,Beijing 100037,China;②Department of physics,Capital Normal University,Beijing 100037,China;③The center of surveying and mapping,Beijing 100088,China;④Beijing Key Laboratory of Resources Environment and GIS,Beijing 100037,China;⑤3D Information Acquisition and Appfication Key Laboratory of Education Ministry,Beijing 100037,China)
Design and implementation of taxation collection and management system based on WebGIS YANG Zhen①,JIANG Yun-liang①,LUO Xian-gang②(①School of Information Engineering,Huzhou Teachers College,Huzhou 31300,China;②Faculty of Information Engineering,China University of Geosciences,Wuhan 430074,China)
Design and implementation of GIS component repository ZHANG Cheng①②,WU Xin-cai①②,HUANG Ying①(①Faculty of Information Engineering,China University of Geosciences,Wuhan 430074,China;②GIS Software Research and Application Engineering Center of the Ministry of Education,Wuhan 430074,China)
Algorithm research for automatic edge matching of digital maps based on ArcGIS engine XU Chang-rong,LIU Xuan,ZHU Wei-dong(Jiangxi University of Science and Technology,Ganzhou,Jiangxi341000,China)
Implementation method of digital geological mapping based on GIS HE Hu-jun①,YANG Xing-ke①,ZHOU Jun-jie②,DING Mei-hua①,ZHANG Xian-fang①(①School of Earth Science and Resources,Chang'an University,Xi'an 710054,China;②School of Resource,Hebei University of Engineering,Handan 056038,China)
Design and exploitation of the urban public traffic query system based on MO KUANG Dai-zhi(School of Resources and Environment Science,Quanzhou Normal University,Quanzhou 362000,China)
The research of agricultural land production capacity database based on spatial data mining CHEN Ying,MEN Ming-xin,ZHOU Ya-peng,ZHANG Li,XU Hao(College of Environment and Resources,Agricultural University,Baoding 071001,China)
Discussion on the technology of county-level rural land investigation database construction based on ArcGIS CHEN Jun,TIAN Yong-zhong,XU Yong-jin,WU Wen-jian,WANG Lin-song,ZHONG Yan-lin,SHI Yong-ming(School of Geographical Sciences,Southwest University,Chongqing 400715,China)
Development and application of COM component for shapefile operation SHE Yuan-jian①,GUO Xu-dong②,HE Ting②(①Department of Geographic Information Science,Hohai University,Nanjing 210098,China;②Key Laboratory of Land Use,Ministry of Land and Resource,Beijing 100035,China)
GeoInterface,The interface between real world and cyber world CHEN Zi-yue,LI Man-chun,ZHAO Bo(School of Geographic and Oceanographic Science,Nanjing University,Nanjing 210093,China)
Establishment of interactive webmap based-on Flash + XML + ASP technology YANG Jing-yu①,LI Ying②,XIE Chao①(①Institute of Surveying and Mapping,Information Engineering University,Zhengzhou 450052,China;②Henan Communications Polytechnic,Zhengzhou 450005,China)
Unmanned airship low altitude system for aerial photogrammetry PENG Xiao-dong①②,LIN Zong-jian②①(①School of Remote Sensing and Information Engineering of Wuhan university,Wuhan 430079,China;② Chinese Academy of Surveying and Mapping,Beijing 100039,China)
The application of SIFT features in the automatic matching for low altitude aerial images KE Tao,ZHANG Yong-jun(School of Remote Sensing and Information Engineering,Wuhan University,Wuhan 430079,China)
Semi-automatic extraction of ribbon road form high resolution remotely sensed imagery by improved profile matching algorithm LIN Xiang-guo①②,ZHANG Ji-xian①,LIU Zheng-jun①(①Institute of Photogrametry and Remote Sensing,Chinese Academy of Surveying and Mapping,Beijing 100039,China;②School of Resources and Environment,Wuhan University,Wuhan 430079,China)
Remote sensing lmage classification using active learning with multiclass support vector machine CHEN Jian-jie,et al(Department of Geoscience,Zhejiang University,Hangzhou 310027,China)
A subpixel endmember spectra extraction method using multi-sensor images ZHU Chang-fu①,WU Bo②,WU Yi-ren③,GAO Hai-yan②(①Information Technology Research Grou Pof China water resources pearl river planning surveying & desingning Co.,Ltd,Guangzhou 510610,China;②Key lab of spatial data mining and information sharing of ministry of education,Fuzhou University,Fuzhou 350002,China;③Department of electronic commerce,Yu Zhou vocational technology college of JiangXi,Xinyu,338029,China)
Development of RBN/DGPS navigation and data collection system for island and coastal zone remote sensing investigation LIU Shan-wei①②③④,ZHANG Jie④⑤,MA Yi ④⑤(①Institute of Yantai Coastal Zone and Sustainable Development,Chinese Academy of Sciences,Yantai 264003,China;②South China Sea Institute of Oceanology,Chinese Academy of Sciences,Guangzhou 510301,China;③Graduate University of Chinese Academy of Science,Beijing 100039,China;④First Institute of Oceanography,State Oceanic Administration,Qingdao 266061,China;⑤Key Laboratory of Marine Science and Numerical Modeling,State Oceanic Administration,Qingdao 266061,China)
Estimation and spatio-temporal characteristics analyses of vegetation abundances based on ETM+ images-A case study in Guangzhou MA Ya①②,KUANG Yao-qiu①,HUANG Ning-sheng①,WANG Tian-xing③(①Sustainable Development Research Center,Guangzhou Institute of Geochemistry,Chinese Academy of Sciences,Guangzhou 510640,China;②Graduate School of the Chinese Academy of Sciences,Bering 100049,China;③School of Geographical Sciences,Fujian Normal University,Fuzhou 350007,China)
The classification of multi-spectral images based on genetic algorithm and diction tree LIN Li-qun①②,SHU Ning②③,XIAO Jun③,XIAO Zhou④(①Faculty of Resource and Environmental Science,Hubei Univevsity,Wuhan 430062,China;②The School of Remote Sensing Information Engineering,Wuhan University,Wuhan 430079,China;③National Lab for Information Engineering in Surveying,Mapping And Remote Sensing(LIESMARS),Wuhan University,Wuhan 430079,China;④Beijing Institute of Surveying and Mapping,Beijing 100038,China)
Study on information extraction of water body with a new water index(NWI) DING Feng①②(①School of Geographical Sciences,Fujian Normal University,Fuzhou 350007,China;②College of Environment and Resources,Fuzhou University,Fuzhou 350108,China)
Distributed orthorectification of high resolution satellite imagery based on middleware AI Hai-bin,ZHANG Jian-qing(College of Remote Sensing and Information Engineering,Wuhan University,Wuhan 430070,China)
Remote sensing monitoring and simulation of the urban expansion in Wuxi city CHEN Shu-xing,KE Chang-qing(School of Geographic & Oceanographic Sciences,Nanjing University,Nanjing 210093,China)
Study of technology on remote sensing generation based on retrievable water depth SHEN Jie①②,SU Kun①②,ZHANG Ying①②,WU Jing wen③(①Institute of Geographic Science,Nanjing Normal University,Nanjing 210046,China;②Key Laboratory of Virtual Geographic Environment,Ministry of Education,Nanjing Normal University,Nanjing 210046,China;③hydrology and Water Resources Survey Office of Yangtze River Bayou Yangtze River Water Conservancy Committee,Taicang215431,China.)
Analysis of current mainstream data encoding methods used in total field digital surveying and a new data encoding method-abbreviated Pinyin encoding method WANG Xue-chun①,SHANG Ji-hong②③④(①Surveying & Mapping Project Department,China Petroleum Pipeline Engineering Corporation,Langfang,Hebei 065000,China;② Institute of Oceanology,Chinese Academy of Sciences,Qingdao,Shandong 266071,China;③ Graduate University of Chinese Academy of Sciences,Beijing 100083,China;④Key Lab of Submarine Geosciences,State Oceanic Administration,Hangzhou 310012,China)
The mobile surveying system at field TAO Shou-xiang①,ZHU Nai-ling②,GUO Wei-min③,LIU Si-ning④(① Wuhan Survey And Design Institute of F1ood-Prevention,Wuhan 430014,China;②The Secondly Engineering Institute of Surveying and Mapping of Liaoning Province,Shenyang 110043,China;③ Beijing Skyway Science and Technology LTD.Company,Beijng 100107,China;④Chinese Academy of Surveying And mapping,Beijing 100039,China)
The expert system of farmland grading based on GIS LUO Guang-xiang,ZHANG Zhuan,GONG Xiao-min,LU Ming-hui,LIU Tao,SHI Fen-wei(School of Resource and Geo-science,Chang′An University,Xi′an 710054,China)
Research and experiment on model for installation of roads tourism traffic signs in Beijing TANG Xiao①,ZHANG Qiu-ju②,LIN Yan①(①Beijing National Day School,Beijing 100039,China;②Key Laboratory of Geo-informatics,State Bureau of Surveying and Mapping,Beijing 100039,China)
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