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Дата загрузки: 2017-03-26
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... Satellite Application Technologies ................................................................................................. 21 Commercial Launch Services and Satellite Exports ....................................................................... 21 Satellite Exports ............................................................................................................................. 22 China’s Satellite Exports... power China Manned Space Agency China National Space Agency Center for Resources Satellite Data and Application Doppler Orbitography and Radiopositioning Integrated by Satellite..., such as satellite communications, radio and television, remote sensing data, and satellite navigation products as..., such as satellite communications, remote sensing data, and satellite navigation products. Satellite communication applications include such services as satellite television and... the Application, Exchange and Distribution of Meteorological Satellite Data“ with the European Organization for the... and application of meteorological satellite data.137 Several European countries are also collaborating with China... Satellite (ERS) and Environmental Satellite (Envisat) data for science and application development in China, including applying remote sensing data... projects and promotes the “exploitation of ESA and Chinese earth observation data for science and application development” to simulate scientific exchange between China and... yuan for developing the space capsule, launch vehicle, electronic and application equipment, and astronaut... the Gaofen-1 Ground System], China Center for Resources Satellite Data and Application, http://www.cresda.com/n16... relay data and communications between China’s manned spacecraft and ground control. The first Tianlian satellite..., and ground applications. This involved the development of the satellite, ground control and application equipment, and low cost mobile satellite communication terminals... software, and GNSS applications software copyrights.548 Center for Resources Satellite Data and Application (中国资源卫星应用中心/CRESDA) China’s Center for Resources Satellite Data and Application, described as a “scientific research and operational management.../zjdw/zjwyh/. 549 “Center Introduction” [中心介绍], China Centre for Resources Satellite Data and Application, 2001, http://www.cresda.com.../n1220/index.html; “CRESDA Introduction,” China Centre for Resources Satellite Data and Application, 2012, http://www.cresda.com... and laboratories involved in space technology, engineering technology, and land satellite data.559 Satellite Surveying and Mapping Application Center ( 国 家 测 绘 地 理 信 息 局 卫 星 测 绘 应 用 中 心 /SASMAC) China’s Satellite Surveying and Mapping Application Center... Land and Resources of the State Council, 552 “CBERS-01/02,” China Centre for Resources Satellite Data and Application, 2012....html. 553 “CBERS-02B Data Processing System,” China Centre for Resources Satellite Data and Application, 2012, http://www.cresda.../index.html. 554 “Resource Investigation,” China Centre for Resources Satellite Data and Application, 2012, http://www.cresda.com... the satellite application system for the Ziyuan-3.563 The Ministry of Land and Resources, rather...” and “world-class research and application service institution” in the domain of satellite surveying and mapping.567 China’s National Satellite...) The National Satellite Ocean Application Service receives, processes, and utilizes data generated by China’s ocean... China’s “island and coastal zone.”575 The primary end users of the satellite data... & Application World for Design and Application Engineers], 2010, Z1. 594 Mark A. Stokes and Dean Cheng, “China... of China’s land-based satellite data receiving stations can still transmit this data back to stations in China.... (China Satcom) China Satellite Communication Corp. (China Satcom) China Satellite Communication Corp. (China Satcom) China Satellite Communication Corp. (China Satcom) China Centre for Resources Satellite Data and Application (CRESDA) China Centre for Resources Satellite Data and Application...



Дата загрузки: 2017-04-09
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... b China Centre for Resources Satellite Data and Application (CRESDA), 5 Fengxiandong Road, Yongfeng Industry Zone, Haidian District, Beijing, China 100094... optical images for monitoring the Earth for various applications in China. The commercially... of those satellite images. The methodology automatically collects dense and spatially well... over the territories of China from both public and private sectors (Guo... optical satellites A and B (launched in September 2008), and one small SAR satellite C (launched in November 2012), dedicated to monitor environment and mitigate... CCD array satellite with high resolution for stereo mapping in China. See the web source (CRESDA, 2014) and... the China Centre for Resources Satellite Data and Application – CRESDA, of these satellites have made their image data commercial.... Assessment of the quality of satellite image data, particularly the geometric accuracy... on data quality analysis in Level 0 products from the three satellite platforms... Level 1 products from the three satellite platforms or the literatures if... in the products from a single satellite platform. Particularly, there are a few...) for assessing ZY-3 Level 1 product data quality, a single paper (Hu & Tang, 2011) for HJ-1 A/B Level 1 product data quality, and none for CBERS-02C product... HJ-1 A/B and CBERS-02C data, to meet the accuracy criteria set for high... a 2-D image space and a 3-D ground system for an image acquired by a satellite (Slama, et... of view and regarding how to model the distortions in satellite imagery... proved to be robust for various optical and radar data (Toutin, 2003) (Toutin... image noise and illumination change in an image. For orthorectification of satellite imagery... satellite platforms, radiometric characteristics, weather conditions as well as acquisition date and... gaining more and more popularity in the society of satellite data processing and tends to become dominant for most commercial... the data do not know what the physical parameters of a satellite are... of satellite images (Toutin, 2004). The most commonly used approach for assessment... deployed for matching a target (raw) satellite image to the reference imagery for collecting... model is able to model satellite images and may achieve subpixel accuracy... for one satellite product should have the typical landscapes such as plains and... of China with landscapes of plains, hills/mountains, and mixture of plains and... matching in spatial domain), and its application was made to two satellites... China. After fitting those GCPs to the simulated Toutin model and the... of the scene name is SATELLITE-SENSORPATH-ROW-ACQUISITIONDATE. Landscapes RMS... in application productions. Table 3 lists the RMS for all scenes for comparison. 5. CONCLUSIONS AND... assessment conclusion regarding the commercial satellite images for production; second, it requires... resources to conduct massive data production and analysis for this paper. CRESDA, as the centre for processing and distributing most Chinese EO satellites imagery and their applications in China, ordered a large amount of raw scenes and reference image and DEM data for... conduct the data production and analysis. Specifically, the automatic GCP collection and computation... Geomatics and is benefiting a large number of public and private users from China and...-csi.org/data/srtm-90m-digitalelevation-database-v4-1 CRESDA, 2014. China Centre for Resources Satellite Data and Application. [Online... Correction of High-Resolution Pushbroom Satellite Data. Photogrammetric Engineering & Remote Sensing, 74... and Vision Computing, 6(4), pp. 255-261. Guo, H., 2012. China's Earth Observing Satellites for.... Cybernetics and Society, Sept 1975, pp. 163165. Li, D., 2012. China's First Civilian Three-line-array Stereo Mapping Satellite: ZY-3. Acta... Analysis and Validation of ZY-3's Sensor Corrected Products. Remote Sensing for Land & Resources, 24(4), pp. 36-40. NASA, 2014. FREE Global Orthorectified Landsat Data... Correction Accuracy of Different Satellite Sensor Images: Application of Figure Condition. International... ZiYuan-3 Surveying Satellite and Its Validation. International Journal of Image and Data Fusion, 4(1), pp.... Chinese HJ-1A/B Satellites and Data Charateristics. Science China - Earth Sciences, 53(Supp.... Geometric Accuracy Validation for ZY-3 Satellite Imagery. IEEE Geoscience and Remote Sensing Letters... Array CCD Imagery of ZY-3 Satellite. Spacecraft Recovery & Remote Sensing, 33... Points from IKONOS High-Resolution Satellite Imagery. Photogrammetric Engineering & Remote Sensing...



Дата загрузки: 2017-04-09
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... Sciences and Natural Resources Research, Chinese Academy of Sciences, 100101, Beijing, China - (wangjl...: Satellite, Remote Sensing, Technology, Interpretation, Global-Environmental-Databases, Land Cover, Resources ABSTRACT... satellites are launched and used, such as China-Brazil Earth Resources Satellite (CBERS), FY series meteorological satellites, "Beijing-1"small satellite, and so on. The paper studied the application techniques of... satellites are launched and used, such as China-Brazil Earth Resources Satellite (CBERS), FY series meteorological satellites, "Beijing-1"small satellite, and... the application techniques and capacities of Chinese satellite in other places outside China. Russia Siberian area is suitable for... PROGRESSES 2.1 International remote sensing research and application progress in high latitude region... (over 90%). Another project for agriculture and resources inventory surveys through aerospace (AGRISTARS... and mapping mechanism based on RS and GIS recent years. 2.2 Resources and development in China environment remote sensing After several Five-Year Plans, China has achieved huge progress in resources and environment remote sensing synthesized application. From... research projects. Large research projects and application engineering have been launched such..., resources and environment macro survey and investigation for land has been implemented in China (Liu... prevention and protection, regional analysis, global change, and so on. These widely application has brought obvious social and economical effects for the development of China. 2.3 Remote sensing research and application for Chinese satellites China Brazil Earth Resources Satellite (CBERS-01) which was jointly developed by China and... and China. It has been now switched to the stage of operation and application since it was relegated to China Centre for Resources Satellite Data and Application (CRESDA) on... hard drives and X band data link enable the satellite to acquire, store and transmit.... The data can be stored on the satellite and downlinked at the satellite owner... focused on native area of China, and its application techniques are not professional... length and width is respectively about 6000km and 200km. The core research and application... by China. FY-3 is a new generation polar orbit meteorological satellite of China launched...: Remote sensing monitoring and information extraction will provide data resources for ecological environment. Based on the land cover classification data and energy... Data products Figure 2. Technique flow of Chinese satellite research 3.2.1 Collect the basic and related data resources in Siberian area: Data collection is the basis of integrated, synthesis and... data are also collected, such as terrain data, social economic data, historical investigation data, and related serial data in local... image satellite spectrum database, and provide reference for Chinese satellites’ global application. 3.2.6 Data quality control and standardize processing: Quality and accuracy is the basis of data product of Chinese satellite for its widely application. ISO standards and technique... inversion techniques study 3.3.1 Data resources Meteorological satellites are good data resources for regional ecological background... bands. For example, FY-2 images are selected as the main data resources in... data. Pan Xizhe, Zhang Jianguo,1998. Thinking about Chinese satellite data sources engineering. Satellite application. (2), pp. 1-6. Wu CH,2000. On a different scale——putting China..., and MOST funding (2005DKA32300) of China for their support. Thanks the data resources supported by Data Sharing Network of Earth System Science in China... targets, these satellite images can be selected and mixed use. For example, Beijing... is suitable for regional resources monitoring because of its multi spectrum and middle...



Дата загрузки: 2017-03-17
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... of the waterline points and the number of satellite images used to... resultant DEMs; and (3) the availability analysis of the archived satellite images indicates... that provide habitats for wildlife, resources for land reclamation and protection for the coast against... the public and private sectors. For example, the Landsat 1–5 and 7 satellite series acquired and archived more than 434 terabytes of satellite images... the synchronous validation data and the low utilization of archived satellite images. The... collected for the quantitative analysis of the waterline method: (1) Preview satellite images... Resources Satellite (JERS) [29], Synthetic Aperture Radar (SAR) [28], Indian Remote-Sensing Satellite (IRS) Linear Imaging Self-Scanning Sensor (LISS) and Advanced Wide-Field Sensor (AWiFS) [28], China-Brazil Earth Resources Satellite (CBERS) Charge Coupled Device (CCD) [30], Chinese Beijing-1 CCD and HJ CCD [31], European Remote-Sensing Satellite (ERS) SAR and the Environmental Satellite...-free and containing clear waterlines). Table 1. Summary of common satellite preview images. MOS, Marine Observation Satellite; JERS, Japanese Earth Resources Satellite; ERS, European Remote-Sensing Satellite; ESA, European Space Agency; CBERS, China-Brazil Earth Resources Satellite; IRS, Indian Remote-Sensing Satellite; CCD, Charge... Aperture Radar; CRESDA, Center for Resource Satellite Data and Applications. Satellite Sensor Period High-Quality... SAR and ERS-1/2 SAR (Table 2). The spatial resolution of these satellite images... the satellite images are of high-quality. (3) Airborne elevation data. LiDAR data were...-quality satellite images taken at various water levels were collected and can... stage and can be caused by the number of the satellite images... the geo-correction and waterline extraction processing of the satellite images. The... satellite image. Furthermore, the positional error introduced in the geo-correction and... approach. 4.2. The Number of Satellite Images Used and Its Impact on the... satellite images and the accuracy of the resultant tidal flat DEM. Forty satellite images taken in 2006 by different sensors were collected for this... sand ridges and tidal creeks), and the DEM derived from forty satellite images... between the number of satellite images used and the RMSEs of the... as the number of satellite images increases. For example, the RMSEs of..., twenty and forty satellite images are 62.43, 51.97 and 44.79... satellite images and then increases slightly as the number of satellite images increases. For... in Figure 4i and j, although the number of satellite images increased by...,38] and because the waterlines extracted from only ten satellite images do... number of satellite images used in the waterline method and the accuracy...-day revisit cycle of China’s HJ-1A/B satellite. Remote Sens. 2013, 5 6153... archive satellite images described above, some satellite-image sources were not included for... medium-resolution civilian satellite sensors (spatial resolution between 10 m and 100 m) that...-quality satellite images was set to this proportion for the optical images, and... based on satellite images despite the lack of synchronous ground data. 5. Conclusions... number of satellite images used in the waterline method and the coverage... and to account for regional loss. (3) The availability analysis of the archive satellite... China (No. 2012BAH28B02). The authors are grateful to the China Center for Resource Satellite Data and Applications (CRESDA) for supplying all of the CBERS CCD and... to the Center for Earth Observation and Digital Earth (CEODE, China) for furnishing all... images and to the Earth Resources Observation and Science Center (EROS, USA) for providing... and mudbank monitoring in French Guiana: Contributions of radar and optical satellite imagery... elevation models with MODIS and medium-resolution satellite images. J. Coast. Res. 2013..., B. A simple waterline approach for tidelands using multi-temporal satellite images: A case study... Tidal Flat and Tidal Resources (In Chinese); China Ocean Press: Beijing, China, 1985; pp... 31 July 2013). 28. China Remote Sensing Satellite Ground Station. Available online... on 31 July 2013). 30. China Centre for Resources Satellite Data and Application. Available online: http://www.cresda... of shoreline changes for tideland areas using multi-temporal satellite images. Int... the intertidal morphologic change using satellite data. Estuari. Coast. Shelf Sci. 2008..., 2001; Volume 7. 38. Wang, Y. Satellite SAR Imagery for Topographic Mapping of the...



Дата загрузки: 2017-03-10
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... climate system for its high spatial and temporal variability and short lifetime [4]. Satellite remote... optical properties in space and time [5]. Numerous satellite data-based aerosol retrieval algorithms... which can be retrieved from satellite data is Aerosol Optical Depth (AOD... atmospheric correction of satellite images [6], air quality assessment [10] and haze pollution monitoring [11]. To estimate AOD from satellite data, the core problem is to separate the atmospheric and surface... surface reflectance from satellite observation. One of the earliest and more classic.../semiarid and urban regions). The DB algorithms have been developed for many satellite sensors such as SeaWiFS [24], MODIS [25,26] and... increasingly severe for most regions of China [28,29]. Valid and high resolution...-1 WFV data are provided from four WFV cameras onboard the GF-1 satellite... Land Imager (OLI) images. with satellite data and with in situ measurements cameras... LandValidations Imager (OLI) images. Validations satellite data and showed that the calibration uncertainty... key parameters: ρ, s and T ( T (µs ) T (µv )). For satellite remotely sensed data, if aerosol type and surface reflectance are... AOD from satellite data requires an accurate determination of surface reflectance and local...%) Satellite view zenith(<30° ) To demonstrate the availability of GF-1 WFV data... reflectance determination for GF-1 WFV data is MODIS AOD product in China [36... retrieval algorithm for many satellite sensors in global and regional scale. For example, the... retrieval algorithm for many satellite sensors in global and regional scale. For example, the... in satellite signals caused by cloud and topographic shadow, surface feature change and... GF-1 WFV AOD and ground measurements is satellite-derived and ground-measured AOD is: (1) the time difference between satellite and ground between satellite-derived and AOD is:satellite-derived (1) theAOD, time whereas difference between satellite... average value and measurements iswidow less than minutes; the collocated satellite-derived AOD ison the MODIS AODa and ground measurements..., retrieving high resolution AOD from satellite data is still uncommon at the... in the transformation of different satellite data, and is Remote Sens. 2017, 9, 89.... Generally, the relationship of satellite-derived and ground-measured AOD is approximately..., retrieving high resolution AOD from satellite data is still uncommon at the... in the transformation of different satellite data, and is limited in the spatial... AOD from Landsat TM data over Beijing. The application potential of the... WFVs, seasons and scattering angles (Figure 15). First, GF-1 satellite has four WFV cameras all used in the AOD retrieval. Satellite data from four WFV cameras have different view geometries and sensor... minimized by limiting satellite view zenith angle (<30◦ ) and adopting window-based... minimized by limiting satellite view zenith angle (<30°) and adopting window-based..., 9, 89 17 of 19 suitable for application in the studies of regional... analyzed after a collection of more satellite and ground measurements in the future... and temporal resolutions. The algorithm described here provides a good example for the application...), and the National Science Foundation of China (Grant No. 41331174). We thank China Centre for Resources Satellite Data and Application for providing GF-1 WFV data, and MODIS team for the AOD data used in..., present, and future of global aerosol climatologies derived from satellite observations: A perspective... retrieval over land from AVHRR data-application for atmospheric correction. IEEE Trans. Geosci... monitoring from satellite observations: A history of three decades. In Atmospheric and Biological..., J.; Huang, L.; Liu, Y. Satellite-based spatiotemporal trends in PM2.5 concentrations: China, 2004–2013..., L.; Tao, J. Satellite observation of regional haze pollution over the North China Plain..., C.; Lau, A.; Mao, J.; Chu, D. Retrieval, Validation, and Application of the 1-km Aerosol Optical... variation trends of satellite-based aerosol optical depth in China during 1980... satellite GF-1 for monitoring suspended particulate matter (SPM) in inland waters: Radiometric and... algorithm at high spatial resolution, and its application over a complex urban region... retrieval algorithm using Landsat images and its application for PM10 monitoring over urban...



Дата загрузки: 2017-02-23
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...) planned satellite launch. 3 April 2009 Beijing - Qin Gang said that China opposed... Safety Administration. China, Japan and Russia provided technical support and resources to handle the... dollars, designed for cooperation on infrastructure construction, energy and resources, information and communications. Over the next three to five years, China planned... China 15-16 April 2009. Niu Xinchun, vice-director of the Centre for American Studies at the China Institute of Contemporary... 15 April 2009 China successfully launched its second navigation satellite in its... blasted off from the Xichang Satellite Launch Centre in Sichuan Province at... navigation service within China and neighbouring regions. The second "Compass" satellite and its carrier rocket were respectively developed by the China Academy... of rockets. China launched the first "Compass" navigation satellite into geostationary orbit... and expressed appreciation for Pakistan's support for China on 20 issues relating to Taiwan and... include passport and visa application, tax and medical rebates, vehicle registration and public transport... Taiyuan Satellite Launch Centre in north Shanxi Province announced that a remote-sensing satellite... the centre, it will be mainly used for land resources surveys, environmental surveillance and... prevention and reduction, and space science experiments. Xi'an Satellite Control Centre reported that China's second navigation satellite... this for food. From what I have learned, owing to institutional factors and resources... Commerce and the China Chamber of Commerce for Import and Export of Machinery and Electronic... April criticized China for failing to assume responsibility for reducing nuclear weapons and for the... officials and legal experts from China and Germany made "the legal system and mechanisms for... at China Tibetology Research Centre who is leading a delegation of Tibetologists for an... Sydney - China Radio International (CRI) and the Australian Chinese Education Centre jointly launched... of International Studies and deputy director of the Centre for Chinese Foreign Policy..., economic growth and urbanization, China faced increasing pressure on its resources and environment. China’s last... Chinese fishery resources, by using high frequency sonic in China's exclusive economic... each of their satellite systems. It admits that currently “China's civilian vehicle... Co. China and Brazil in 1988 launched an earth resources exploring satellite programme known as CBERS, and three satellites... and development centre of the Italian National Agency for New Technology, Energy and the... of mineral resources." Lula also called for reform of the IMF and the... China-Europe Clean Energy Centre, the China-EU SMEs Cooperation Point of Consensus, and the China-EU Science and... EU-China technical cooperation so far were “nuclear fusion, satellite navigation, and the... 2009 Beijing – China and Brazil have agreed to provide satellite observation data for African countries... and Maspaloms in Spain will process and distribute data from the China-Brazil Earth Resources Satellite-02B to African states. Guo Jianning, general director of the China Centre for Resources Satellite Data and Application, noted that "It's also for the first time China became..., China could only buy or share processed information such as satellite pictures... and development centre under the Italian National Agency for New Technology, Energy and Environment... Qinghua University, and Shi Yuanhua, director of the Centre for Korean Studies at... China and the world. Su Hao, director of China Foreign Affairs University's Centre for Asia... that China is “not trying to take control of Australia's resources industry... of the Strategic and Conflict Management and Study Centre of the China Institute of..., senior research fellow at Centre for US-China Relations at Tsinghua University: "Nobody... Corporation of China Ltd. (COMAC) unveiled its manufacturing and assembling centre for its large... in the South China Sea to protect marine resources within its own... of Satellite Engineering, was quoted by Zhejiang Daily as saying that China... on Russia for the launching, tracking and controlling of the micro-satellite, the... projects, and that China wanted to build an agricultural technology centre designed to... cooperation with China in resources exploration, and will actively participate in the China-ASEAN... in the region” and that it will become a “transit centre for materiel”. Song... enhancing mutual trust between China and EU and pushing for closer China-EU cooperation.” The... The Hong Kong Information Centre for Human Rights and Democracy has released a report...



Дата загрузки: 2017-01-30
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... INLAND-LAKES PROTECTION APPLICATION WITH HIGH RESOLUTION SATELLITE IMAGERY IN WUHAN CITY... Scientific Research Institute, Changjiang Water Resources Commission, Wuhan 430010, PR Chinaxfwen19... University of Science and Technology, Wuhan, China 430032, PR China KEY WORDS: Wuhan... detection ABSTRACT: The new data source of China’s civilian high resolution earth... applied in the application of the monitoring and protection of the inland... these high resolution satellite images, the object-oriented classification and object-oriented... of Wuhan, China. In this paper, the Xiwanhu Lake and Tangxunhu Lake... and other respects of water resource management more widely and deeply in China... China. Wuhan is known as “the city with 100+ inland-lakes”, and... meter which provides an ideal data source for the protection of inland... protection application with high resolution satellite imagery including monitoring the boundary and morphology for each lake by using the remote sensing technology. The satellite... China is shown in Figure 1. Figure 1. the Location of Wuhan in China 1.3 Remote sensing imagery introduction The ZY-3 and GF-1 satellite imageries were collected as the main data source to apply in the application of the monitoring and protection of the inland-lakes in Wuhan. ZY-3 satellite is...-line-array CCD stereo mapping satellite of China, which was launched on... ZY-3 satellite weights 2650kg with a design lifetime of 5 years. the satellite was built to acquire rapidly the continuous and stable high..., serving land resources surveys and monitoring, disaster prevention and mitigation, agriculture and water conservancy... of ZY-3 Payload Band no. Satellite Orbit ZY-3 Sun synchronous recurrent... of great strategic significance for promoting and enhancing China's satellite engineering standards, improving self... specification of payloads of GF-1 Satellite Orbit GF-1 Sun synchronous recurrent...-3 satellite imageries collected is covering April, 2012, February, 2013, and GF-1 satellite imageries collected is covering April, 2013 and October, 2013... could be obtained. 2. DATA PROCESS AND EXPERIMENTS GF-1 satellite is the first of... special project) of CNSA(China National Space Administration), China, which was launched... Program for Long- and Medium-Term Scientific and Technological Development (2006-2020) of China'. Developed by the China Academy... and 2016. GF-1 satellite owns the combined advantages of a high spatial resolution and...-3 and GF-1 satellite imagery contains the steps including unzip the raw data obtained from CRESDA (China Centre for Resources Satellite Data and Application), geometric correction/orthorectification.... The data pre-process is schematized in Figure 2, and this automated data process... implemented by using IDL(Interactive Data Language). This contribution has been... and parameters setting. Figure 2. the Pre-process of ZY-3/GF-1 imagery For... Xiwanhu Lake and its surrounding area, the feature characterized for each class... and the human computer interaction. After determination the proper scale parameter for the input imagery, the input imagery could be segmented and..., the samples for each class could be selected, and the combined with the feature character for each class...). 3. Results and Conclusion In this paper, the new data source of China (ZY3/GF1) was selected in inland-lake monitoring and protection. With these high spatial resolution satellite imagery, the... were found by satellite imagery, while the detailed reason for the change of water surface should be validated and checked... field survey and investigation. some change maybe the false change for the... land surface, and this situation is really a challenges for water resource management... in China shown as the improvement in the spatial/temporal resolution, satellite imagery could be a kind of new data source or... Fund of China (No. 41201452, No. 41409021, No. 41401487) and the Basic Research Operating Expenses for the Central-level Non-profit Research Institutes of China (No... thank the staff of the China Centre for Resources Satellite Data and Application (CRESDA) for their support. REFERENCES References.... [2] China centre for resources satellite data and application, 2012, China centre for resources satellite data and application ZY-3 science data users handbook, Beijing. [3] China centre for resources satellite data and application, 2013, China centre for resources satellite data and application GF-1 science data users... scale parameter for multiresolution image segmentation of remotely sensed data, International Journal...



Дата загрузки: 2017-02-18
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... and monitoring of coast. "The CBERS satellites have become an important data source for the world and PRC Agreements with... project. (XNA, 20 May 09) China agreed to lend US$10... Newsline - Asia-Pacific Political Also, China and Brazil are researching how the... News Agency (Beijing), chin. dollar. China is seeking to promote the... and Belarus in recent months.The loan will come from the China... concluded his state visit to China and left Beijing on 20 May..., port and agricultural products, among others. A joint communique to boost China-Brazil... oil a day to China's state oil firm Sinopec for the next 10 years, it added. Petrobras and Sinopec... exploration, refining and petrochemicals. The agreement for Brazil to supply China with oil... Silva's second state visit to China since he assumed office in... and the People's Republic of China was signed Beijing, May 20 (Xinhua) - China and Brazil will provide satellite in Beijing by the Cypriot minister of commerce, industry and tourism, observation data for African countries through a joint space Andonis Paskhalidhis and the director of China... Egypt and Maspaloms in Spain will process and distribute data from (CTO) and the China National Tourism Administration. ... (Cyprus the China-Brazil Earth Resources Satellite...'s also for the first time China became an exporter of Earth observation data," said Guo Jianning, general director of the Germany (Apr 24) China Centre for Resources Satellite Data and Application..., China could only buy or share processed information such as China and Germany signed the Chinese-German Memorandum of satellite pictures... Cooperation in the Legal Field China tour, witnessed the signing of... was jointly held by China's Ministry of space centre in the northwest... indicated the support and importance China and Brazil attached to Cooperation and Development in... and the first CBERS the Chinese-German technological cooperation framework, both satellite.... Those satellites served for gathering information insurance and issues of concern in... products estimation, water resources as their future plans for cooperation. In related... of urban area, and Germany's Federal Ministry for Economic China Data Supplement – PRC, Hong... and legal experts from China and Germany made "the legal 09) system and mechanisms for social insurance" the focus of discussions. China and Germany signed the "German-Chinese BEIJING, May 10 (Xinhua) - China and Kuwait signed five Agreement on Exchange and Cooperation in... for a rule of law dialogue. To implement the agreement's telecommunication, transportation and education, according a press content, both China and Germany have already... Hu Jintao and visiting Kuwaiti "the legal problems resulting from application of... ceremony for three Ghana (May 18) cooperative agreements including one on China's providing Ghana signed two agreements, a grant and an interest... Yuan) with China. The grant of 20m Yuan and the interest-free... and economic planning, Dr Kwabena PRAGUE, May 20 (Xinhua) - Leaders from China and... Graphic, Accra, in 1. The 11th China-EU Summit was held in...'s Republic of China attended the meeting on behalf of China. The European... China May Representative for the Common Foreign and Security Policy Javier 10-12, and... And with Premier Wen Jiabao agreements including the Joint Statement on China-Europe Clean on the two countries' relations and regional and international issues. Energy Centre, China-EU Science and Technology Partnership The two sides agreed friendship and cooperation ties between Scheme, and China-EU SMEs Cooperation Point of Consensus. Kuwait and China witnessed constant... project to establish a refinery and a petrochemicals complex in China, and a cooperation programme on... agreement on oil and gas and a loan agreement to protect and develop the... Hong Kong SAR with China Mainland (May 9) and created 49,500 jobs... greater and easier access to the mainland market for tourism, securities and banking... tours for mainland residents bounding for the province of Taiwan to enter and... Hong Kong businesses, namely, research and development and rail transport. "With the... and visual services, telecommunications, legal services, convention and exhibi tion, transport, printing and... and printing services. Hong Kong pharmacists shall be allowed to sit for exams and register in the mainland...



Дата загрузки: 2017-01-16
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...NEW DATA FUSION METHOD FOR IMPROVING CBERS-1 IRMSS IMAGES BASED ON CCD IMAGE Z.R. Qi Centre for Aero Geophysics and Remote Sensing, Ministry of Land and Resources, 29, College Road, Beijing, China... data fusion for an individual low resolution image and it can be used for... spatial resolution images. 1. INTRODUCTION China-Brazilian earth resources satellite 1(CBERS-1) is equipped with... Imager(WFI), and provides three types of remote sensing image data (see... in application. Data fusion technique can be used for improving the spatial resolution and... useful and significant for developing IRMSS image application market. There are many methods for data fusion at the present, and... extent after data fusion processing. For image processing, image spectral analysis and interpretation..., and to mine the multi-spectral properties in CBERS remote sensing data... is only ideal, and it is impossible in application. Based on remote... (named as PSF for simplicity), can be used for data fusion to enhance... of preserving spectral fidelity method for data fusion. Each pixel in an... after data fusion processing. From Equation (3), compute the average value for a group... CCD B4, IRMSS B7 and their data fusion image are shown if... C is data fusion image of B4 and B7 by PSF method. Image B and... from image C. 4. APPLICATION Based on the introduction as above, data fusion methods... other (Qi, 1996). HIS method for data fusion is to replace an..., China, taken on July 18, 2000 are used for test. Image data is a 2 grade image data, supplied by China Centre for Resources Satellite Data and Application. CCD B4 image was selected as a higher resolution image and... CBERS CCD B4, IRMSS B7 and their data fusion image: image A is... B7; image C is data fusion image of B4 and B7 by PSF... difference between the original image and the data fusion image. Image marked... B is a data fusion image derived from B7 B8 B6 and B4 by HIS method; image C is a data fusion image by PSF method. Compared with image A, both image B and... for preserving the spectral fidelity of the lower resolution image in data... used for improving lower resolution image; the image mean of data fusion... composite image of IRMSS images and their data fusion image based on... profile of data fusion image derived from B7 and B4 by PSF... B7 image and the data fusion image, while the curve of data fusion... indicates that data fusion image has more spatial details and its spectral... image mean and deviation can also show the effect of data fusion. The image mean and deviation of original B6 B7 B8 image, data fusion images derived from B6 B7 B8 and B4 by... of B6 B7 B8 images and their data fusion images Mean Deviation... data fusion image; HIS 2: HIS data fusion image. Images, image spectral profiles and... image and enhancing the spatial details, and at the same time, the data... and important for integrating and analysing IRMSS images. Since the spatial information in data... and more spatial details selected as the higher resolution image in data... AND DISCUSIONS (1). The PSF method for data fusion is a new, very simple and practical technique for data fusion... important for image classification and spectral interpretation. (2). Different from the other data fusion methods, such as PCA and HIS, the proposed method can perform data fusion for an... TM bands. The PSF method for data fusion is more sensitive to... useful for integrating, analysing CCD and IRMSS images, and is very significant for developing application market of IRMSS data. References: B. Garguet-Duport, J. Girel, J. –M. Chassery, and... analysis and wavelets transform for merging SPOT panchromatic and multispectral image data. Photo. Eng. and..., Combining Panchromatic and Multispectral Imagery from Dual Resolution Satellite Instruments, Remote Sensing... Multispectral data of Differing spatial resolution. IEEE Transactions on Geosciences and Remote... merge multi-resolution and multi-spectral data: Landsat TM and SPOT panchromatic. Photo..., M. J. Carlotto, and D. K. Scholten, 1985, Spatial sharpening of thematic mapper data using a multiband... a research in Centre for Aero Geophysics and Remote Sensing, Beijing, China, supported by the Ministry of Land and Resources in China. This work has benefited from the comments and assistance...



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... GEOMETRIC CALIBRATION APPROACH FOR HIGH-RESOLUTION GEOSTATIONARY OPTICAL SATELLITE GaoFen-4 Mi Wanga... Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China – wangmi@whu.edu.cn ; cyf_whu@126.com b China Center For Resources Satellite Data and Application, Beijing 100094, China... Technology, Wuhan University, Wuhan 430079, China 2009106190044@whu.edu.cn Commission...: GaoFen-4; high-resolution geostationary optical satellite; on-orbit geometric calibration; two...-4) remote sensing satellite is China’s first civilian high-resolution geostationary optical satellite, which.... Experiments based on the real data of GF-4 shows that after...-4) remote sensing satellite is China’s first civilian high-resolution geostationary optical satellite, which.... Geostationary satellite is located about 36000km over the earth's equator, and has... three star trackers to determine satellite attitude. The platform of GF... array sensors, panchromatic and near-infrared sensor and intermediate infrared sensor, which... quality of high-resolution optical satellite imagery (Grodecki, 2002; Grodecki, 2005... the satellite images with the reference digital orthophoto map (DOM) and corresponding... optical satellite is very few at present. Information Spectral range Panchromatic and... stable and effective and could significantly improve the geometric accuracy of GF-4 satellite... the aid of the devices for attitude and orbit determination. However, errors.... 2.1.1 Orbit Measurement Error: The orbit data is usually observed by GPS... magnitude, to obtain the orbit data in the J2000 celestial coordinate... trackers and two gyros are equipped on GF-4 to determine satellite attitude... plane rotation error around axis x , y and z , x and y the coordinate of detector in..., X body , Ybody , Z body T  represents the satellite’s coordinate in the J2000 coordinate... be seriously illconditioned, and thus the reliability and the accuracy of the... point is the centre of focal plane). a0 , , a9 and b0 , , b9... angle and determine the attitude of the camera coordinate system for internal... By matching the satellite image with the reference orthophoto and the corresponding... number and distribution of the matched GCPs, satellite image with no cloud and water cover should be selected, and mountainous...”. We initialize the external and internal calibration parameters X E and X I with on-ground... calibration. 4. EXPERIMENT AND ANALYSIS 4.1 Experiment Data To verify the performance and effectiveness of the proposed calibration model and estimation method, an on-orbit geometric calibration experiment for GF-4 panchromatic and...×500km and 400km×400km). We use the L1T panchromatic band data (200km×200km) of LandSat 8 provided by USGS as the reference data for the calibration of panchromatic sensor, whose resolution is 15 meters and... be used as the reference data for the intermediate infrared sensor’s calibration... selected satellite imagery and reference data Detailed information about the satellite imagery data and reference data are listed in Tables 1 and 2, respectively. Table 2. Specific information about the satellite imagery data panchromatic image... 3. Specific information about the reference data GSD (m) Geometric Precision (RMSE/m) Area...×500km Terrain type: Mountainous and Plains 4.2 Results and Analysis The panchromatic band (Band 1 in table. 1) image is chosen for the calibration of panchromatic and near-infrared sensor... the overall performance of the data of GF-4 after calibration, 20... between the star trackers and the camera and we will focus on... engineering in surveying, mapping and remote sensing and China centre for resources satellite data and application. We also thank to National Basic Research Program of China 973 Program (2014CB744201), National Natural Science Foundation of China (NSFC) (41371430, 91438111) and Program for Changjing Scholars and Innovative Research... geometric calibration model and its applications for high-resolution optical satellite imagery J]. Remote Sensing, 6(5): 4391-4408. Yifu, C, 2015. Calibration and Validation... Imagery with Multistrip Data Sets [J]. IEEE Transactions on Geoscience and Remote Sensing... And Validation for Kompsat-2 [C]. The International Archives of the Photogrammetry, Remote Sensing and... Imaging Satellite [C]. The International Archives of the Photogrammetry, Remote Sensing and Spatial... of Radiometric and Geometric Capability. Lecture Notes of the Institute for This...