Предприятие. China Centre for Resources Satellite Data and Application. [Редактировать]

Дополнительные наименования

#НаименованияПоиск в новостяхПоиск в документах
1CRESDAНайтиНайти

Найдено 1000 документов по запросу «China Centre for Resources Satellite Data and Application». [Перейти к поиску]


Дата загрузки: 2017-12-26
Скачать документ
Скачать текст
0.13/5
... Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100101, China; gaohl... (Y.X.); liuqy@radi.ac.cn (Q.L.) China Centre for Resources Satellite Data and Application, Beijing 100094, China; liulicugb@126.com Correspondence... aboard the Gao Fen-1 (GF-1) satellite. This work describes an approach... radiance and reflectance values for each band between the PMS sensor and OLI...-1) satellite was launched on 26 April 2013 from Jiuquan Satellite Launch Center, and represents the first satellite for the civilian High-Definition Earth Observation Satellite (HDEOS) program implemented in China. The HDEOS program was proposed in 2006 and initiated in 2010, and... GF-1 satellite, (hereafter, the PMS sensor on-board the GF-1 satellite is... is 30 km for a single PMS sensor and 60 km for two PMS... Dunhuang test site by the China Centre for Resource Satellite Data and Application (CCRSDA) since GF-1 was... same platform or have tandem satellite orbit [5–7]. For the two sensors onboard... among ground uniform area, satellite image time, and observation angle. Therefore, the... the nadir point of two satellite cross each other within a few... suitable for GF-1/PMS, as GF-1/PMS is just imaged over China and... of MODIS is 250 m for bands 1 to 2, and 500 m for bands 3 to 7, which...-1/PMS with a 2 m resolution for a panchromatic band and 8 m resolution for multispectral bands. The third... the OLI and GF-1/PMS, the test sites and image data are presented in Section 2. The top-of-atmosphere (TOA) radiance and... 16 2. Reference Sensor, Test Sites, and Data 2.1. Reference Sensor Overview The Landsat... uncertainty of OLI is 3% for radiance production and 2% for reflectance production [18]. Therefore... satellites such as the China-Brazil Earth Resource Satellite (CBERS) series of...-1) micro-satellite, the Feng-Yun (FY) series of satellites, and the Gao... considerable synchronous ground spectrum and historical experimental data has been collected over... different satellite orbits. Remote Sens. 2016, 8, 132 5 of 16 Table 2. Dates and... pixels for the OLI multispectral band and 40 pixels ˆ 40 pixels for the... TOA radiance and TOA reflectance values for the GF-1/PMS and OLI were... GF-1/PMS and OLI images are inconsistent, especially for the NIR and PAN... radiance and TOA reflectance values for each band between GF-1/PMS and OLI... radiance and TOA reflectance values for each band between GF-1/PMS and OLI...-1/PMS and OLI images were captured were obtained as actual measured data... and 12 August, and the results compared with those obtained in Table 4 for...%, 0.93%, ´0.68%, and 0.24% for blue, green, red, NIR, and PAN bands, respectively... in Table 4 for the Golmud test site, and their values and the resulting...%, 2.57%, and 11.32% for the blue, green, red, NIR, and PAN bands... 11.32% for the radiance SBAF and 12.67% for the reflectance SBAF... radiance and TOA reflectance values for each band between GF-1/PMS and OLI... 8 and Figure 7. Table 8. ARD of the TOA radiance and TOA reflectance values for each band between GF-1/PMS and OLI... and reflectance values for each band between GF-1/PMS and OLI images are 2%–5% for... than 5% for most bands. The reason for this difference is unknown and should... radiance and TOA reflectance values for each band between GF-1/PMS and OLI... PMS sensor onboard the GF-1 satellite was proposed based on the... between image pairs and the absence of ground spectrum data result in...: The GF-1/PMS imagery and ground experimental data at the Dunhuang test... by the China Centre for Resources Satellite Data and Application (http://www.cresda.com/). The Landsat-8/OLI data were... Natural Science Foundation of China under Grant 41201344 and the Director Foundation... for their comments and their efforts. Author Contributions: Hailiang Gao was responsible for the data analysis, main research ideas and writing the... the field data and pre-processed the ground data. Yuan Sun and Qiyue Liu contributed to the data collection and pre-processed the remote sensing data, and Yong Xie... Landsat-7 ETM+ and Landsat-5 TM sensors based on tandem data sets. Remote... comparison of EO-1 sensors and other Earth resources sensors to Landsat-7 ETM... on-orbit radiometric calibration and validation research. Sci. China Technol. Sci. 2010... Beijing-1 micro-satellite. In Proceedings of the Geoscience and Remote Sensing Symposium... radiometric calibration for wide field-of-view sensor of GF-1 satellite. Opt... characteristics of China Radiometric Calibration Site for Remote Sensing Satellite Sensors(CRCSRSSS). Proc... on radiometric cross-calibration between satellite sensors in the solar-reflective...



Дата загрузки: 2017-06-15
Скачать документ
Скачать текст
0.04/5
... to Space for Small Satellite Missions 307B C1.3 Guidance, Navigation and Control (1) 306A...:30 – 16:30 GNF – The Application and International Cooperation of Remote Sensing... China aerospace industry: LM-1 launch vehicle launches the first man-made satellite of our country successfully which means the opening of China... of deep-space exploration. 35 China Centre for Resources Satellite Data and Application (CRESDA) Aisino Corporation Date: Time... CNCC 14:30 – 16:00 China Centre for Resources Satellite Data and Application (CRESDA) was founded on October... in satellite ground system engineering construction, satellite operation management, satellite remote-sensing data procession, application technical research and development, and so... industry and enterprise clients. 37 China Academy of Space Technology (CAST) China Satellite Communications... base for space technology and products in China and the most powerful backbone strength for China...:00 China Satellite Communications Co. Ltd. (China Satcom) is a core professional subsidiary of China... mission, and a platform of integrated space/terrestrial satellite operation and service system, China Satcom is devoted to building itself into an integrated satellite service operator. China Satcom enjoys the richest satellite resources in China, well developed infrastructure and reliable measurement and..., launch vehicle, application satellite, manned spaceship and deep space exploration, and the application products of... of products and services − from satellite subsystems to launch and operation − and their worldwide....com Small satellite busses (up to 200 kg), payloads and components for small..., integrated multiplexing and switching assemblies, and passive microwave components for the commercial satellite market... Norwegian company and a world leading provider of satellite ground station services and satellite based... satellites, satellite launchers, the use of space for Earth observation and astronomy, nuclear... experimental manned spacecraft engineering, and carry out space application experiments. The second... manned spaceships and spacecrafts, launch a space lab, and provide a solution for space application of... establish a space station, and provide a solution for space application of larger scale with... responsible for planning, selecting, developing, and managing the operation of China's space science satellite.... Control Electronics for Complex Systems: Thermal/Cryogenics, Gyro, Propulsion. Spacecraft Data and Communications... units have been manufactured and characterized. As for ground application, more than 17... the research and development mission of the electronics equipment and satellite application system of space use electronic equipment, airborne electronic equipment, satellite... data memory card, inverter, demodulator, SAR target signal simulator, satellite measurement and control and... space science, satellite technologies and the development of mobile systems for exploring the... and activities for space technology and geo-informatics applications. The THailand Earth Observation Satellite... products and service for satellite system and subsystem level companies or agencies outside China, actively promoting the sales of high quality and cost efficient satellite parts made in China. Taking the... space companies and organizations in China, HEAD offers off the shelf satellite parts... Astrium group. We can build and launch a satellite for any payload under 1,000... we mostly supply both the satellite and payload for our customers, we also... and technology. KARI has made enormous strides in space field. As for satellite development, the projects include Korea Multipurpose Satellites (KOMPSAT-1,2,3,3A,5) and the Communications, Oceanography and Meteorology Satellite (COMS). In the... computers and control system components; Dynamics and simulation technologies for microsatellites; Data processing and data applications of satellites; Expanding researches for novel satellites and new fields for satellite application... and developed by NUDT, which was launched into space from China Taiyuan Satellite Launch Center on 10 May 2012, and has... measurement and communication technology between multiple spacecrafts, the satellite tracking telemetry and command, and...



Дата загрузки: 2017-12-10
Скачать документ
Скачать текст
0.21/5
.... The cost and availability of satellite SAR data remain major obstacles for some researchers... in terms of calibration and validation of satellite data-derived products. International collaboration... attention and support. Closer coordination of data acquisition and distribution among satellite operators and data providers... (China) ........................................................................................................................... 69 NovaSAR-S (U.K. Commercial) .............................................................................................. 69 Appendix D – Acronyms .............................................................................................................. 70 Global Satellite Observation Requirements for... on Systematic Observation Requirements for Satellite-Based Data Products for Climate (Global Climate Observing... for ice charting is directed at finding methods to analyze SAR data, and... Ocean and Sea Ice Satellite Application Facility (OSISAF, 2014). Satellite SAR effectively complements PMR and..., Satellite Observational Requirements for Floating Ice – Focusing on SAR Page 9 roughness and strength (and... ice, essential for computing ice thickness from satellite altimeter data. Depth and density of..., Nansen Environmental and Remote Sensing Centre – personal communication Satellite Observational Requirements for Floating Ice... habitat for seals and polar bears, aiding their survival. Satellite Observational Requirements for Floating... sufficient for climate models. However, for NWP, process studies and operational activities, satellite SAR... Geldsetzer, Canada Centre for Remote Sensing – personal communication Satellite Observational Requirements for Floating Ice... on the ability to acquire satellite data on short notice to avoid... C+L and X+L, Ku Joost van der Sanden, Canada Centre for Remote Sensing – personal communication Satellite Observational Requirements for Floating Ice... River Ice Thickness Satellite SAR data has been investigated for its potential to... ice variables 10 Conflict and Collaboration: Opportunities for Data Sharing Satellite SAR missions are... as a model for collaboration with satellite SAR data. 11 Conclusion and General Recommendations In... respect to satellite observations and SAR in particular: Satellite Observational Requirements for Floating Ice.... The cost and availability of satellite SAR data remain major obstacles for some researchers... data, and analysis expertise to the research effort. A vast quantity of satellite SAR data has been collected and saved. However, much of this data... in terms of calibration and validation of satellite data-derived products. International collaboration... attention and support. Closer coordination of data acquisition and distribution among satellite operators and data providers.../1B. Retrieved March 1, 2014, from China Centre for Resources Satellite Data and Application: http://www.cresda.cn/n16...). Identification of polarimetric and nonpolarimetric C-band SAR parameters for application in the monitoring...?&L=1 Satellite Observational Requirements for Floating Ice – Focusing on SAR Page 50 Interdisciplinary Centre... AMSR-E: algorithm development and application to Great Bear Lake and Great Slave Lake...). A method for sea ice thickness and concentration analysis based on SAR data and a thermodynamic... NOAA Center for Satellite Applications and Research Ice-Diminishing Arctic on Naval and Maritime..., L. T. (2013). Satellite Sea Ice Observations for Data Assimilation. CliC Sea Ice Modeling and Observing... model for estimating sea and lake ice thickness with optical satellite data. Journal of... Pablo Clemente-Colón Alain Caya Data Assimilation and Satellite Meteorology U.S. National Ice Center... Snow and Ice Data Center Boulder, Colorado, U.S.A. Greg Flato Cathleen Geiger Canadian Centre for Climate Modelling and University of Delaware Newark, Delaware, U.S.A. Analysis Victoria, Canada Satellite... for Floating Ice – Focusing on SAR Page 56 Torsten Geldsetzer Canada Centre for... Joost van der Sanden Canada Centre for Remote Sensing Ottawa, Canada Stephen... Sensing Centre of India in February 2013. (Dadhwal, 2013) Satellite Observational Requirements for... time for monitoring and a 4/7 days revisit time for interferometric applications. Satellite Observational Requirements for Floating... for Floating Ice – Focusing on SAR Page 68 HJ-1C (China) Single satellite... …… National Aeronautics and Space Administration NESDIS …… National Environmental Satellite, Data and Information Service NetCDF …… A set of software libraries and self-describing... Snow and Ice Data Center NWP …… Numerical Weather Prediction Satellite Observational Requirements for Floating...



Дата загрузки: 2017-11-08
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.29/5
Data Policy and Cooperation in EO between US and China Washington, DC August 25... 一 in China The Latest Chinese Space Science 二 Mission Program: SPP 三 Data Sharing... China, which is responsible for the management of space activities for civilian use and..., and the assessment of space mission programs, e.g.: • • • • • • • Meteorological Satellites Ocean Satellites Resources... The National Satellite Meteorological Center (NSMC) undertakes the development and operating of... unit to the China Meteorological Administration (CMA). FENGYUN Satellite Data Center was established..., process, archive and distribute satellite data to end users; Release data on the website; Provide information service for... are operated by National Ocean Satellite Application Center (NSOAS),which is under... Data Center established at NSOAS is to:  Receive, process and archive ocean satellite data ;  Release data and information products of ocean satellites to public users;  Provide service for ocean environment service support. 3) Resources Satellites China Centre for Resources Satellite Data and Application (CRESDA) is responsible for putting forward strategies, longterm plans, annual plans and financial budgets on the development of resources satellites. It is under the administrative management of China Aerospace Science and Technology Cooperation (CASC). CRESDA has built up a data... realize :  Standardized data processing and highly efficient data archiving;  Speedy data distribution and  High quality services. 4) Lunar Exploration The science and application center for moon... are to:  Data receiving, recording and transmission;  Storage, archiving and authorize the release of scientific exploration data;  Processing, interpretation and application of scientific exploration data. 5) Space Science... institution responsible for planning, developing, launching and operating Chinese space science satellite missions. Chinese Space Science Data Center... manage the data from SPP:  Receiving, processing, archiving and distributing the data during... supports for data users. Contents Overview of Space Mission programs 一 in China The Latest Chinese Space Science 二 Mission Program: SPP 三 Data Sharing... recoverable satellite technology, SJ-10 focuses on the behavior of matter and... of Remote Sensing and Digital Earth (RADI), CAS. Data preprocessing and product distribution at edited level • These data are preprocessed... level data are produced by Mission PI and Project PI . Data archiving and releasing • CSSDC is responsible for archiving all the data products; • And releasing calibrated level and more advanced data products to public users. Data receiving Grand stations Raw data Data... 一 in China The Latest Chinese Space Science 二 Mission Program: SPP 三 Data Sharing... earth observation satellite mission, manned space flight mission, lunar exploration and so on. E.g. The Domestic Data Management Rules of China-Brazil Earth Resource Satellite... is responsible for the development of space science satellite data sharing policy since 2010. Key Points of Space Science Mission Data Policy General Objectives To make full use of scientific satellite data; To maximize application of the data and scientific output; To... of scientific satellite data. Data release In general ,each mission will set a data protection... use data products. After the period, the data at calibrated level and more... the data provider when they publish articles. During the operation, each satellite will appoint CSSDC and mission science center to release data . During... role developing and operating space science missions in China. And CSSDC is appointed to receive, process, archive and distribute the space science data. 4. All the data from SPP...



Дата загрузки: 2017-06-15
Скачать документ
Скачать текст
0.12/5
... Species Distribution and Dynamics at Jiuduansha Wetland in Shanghai, China Wenpeng Lin 1, Guangsheng Chen 2,*, Pupu Guo 1, Wenquan Zhu 3 and Donghai Zhang 3 1 2 3 College of Tourism, Shanghai Normal University, Shanghai 200234, China... in Shanghai, China. However, because of the complex terrain and the inaccessibility...-spectral and high resolution (<10 m) remote sensing images and field observational data, we... and competitive advantage for S. alterniflora inhibited the growth of other plant species and... view, speediness, dynamic, and comprehensiveness [1–3]. However, remote sensing data contain a certain amount... and the seasonal change of NDVI to identify vegetation dynamics in China and... the existing data productions of land cover on regional and global scales... results of low- and medium-resolution remote sensing data (spatial resolution is equal to or more than 30 m) and... provides a new technology and large amounts of available data for macro quantitative research... investigation data and high-resolution remote sensing images from ZY-1 02C (ZiYuan1) and... 1997–2012 at Jiuduansha Wetland. 2. Data and Methods 2.1. Study Area Jiuduansha Wetland... from ZY-1 02C satellite on 16 May 2012 and the spatial distribution of field observation sites (dotted points). 2.2. Data Acquisition and Preprocessing The ZiYuan1 (ZY-1 02C) and ZiYuan3 (ZY... 22 December 2011 and 9 January 2012, respectively, by the China Centre for Resources Satellite Data and Application (CRSDA) (Table 1). CRSDA has successfully processed the data that were... two satellites and produced remote sensing images. The ZY-1 02C satellite is the first operational satellite customized for land and resource users in China. Onboard the satellite, there... μm), and near infrared (0.77–0.89 μm), with a resolution of 10 m. The ZY-3 satellite is the first high-resolution stereo mapping satellite of China. It carries two types of pushbroom imaging sensors for... territorial resources, monitoring of Remote Sens. 2015, 7 10231 geologic and mineral resources, survey of forest and agricultural resources, survey and monitoring of water resources, and... as reference offered by the China Centre for Resources Satellite Data and Application (http://www.cresda.com/n16... images. Sensor ZY-1 02C Satellite ZY-3 Satellite Acquisition Date 2012.05.16....25 Band Resolution (m) Tidal Level Application multi-spectral 10 low automatic... observational sites, from the classified satellite images. Since the field observation... 148 sample points from the satellite images that distributed evenly in... different plant species and sampling numbers from field investigation and satellite images Plant... 8 100 56 Selected Pixels from Satellite Images 108 124 18 54... to the field observation data and visual interpretations of satellite images, we found... two phases of multi-spectral satellite images to retrieve NDVI (Figure... 87.17% and kappa coefficient was 0.81. The precision for S. alterniflora and P. australis...+ images and field investigation data, Huang and Zhang [23] estimated the area and spatial..., and S. mariqueter) at the study area. Based on these previous data, we compared the area and spatial pattern of.... Its emergence and growth created space for S. alterniflora and P. australis to settle and spread... in 1997, 2004, and 2012 (*—data are from Huang and Zhang [23]). P. australis... field investigation data and remote sensing images from the ZY-1 02C and ZY... in order to provide basic data for research on vegetation dynamics at... Science Foundation of China (No. 40801168), the Original and Forward-Looking Pre...), and the National Special Research Fund for Public Welfare (Meteorology) of China (GYHY201406028... comments and suggestions to the manuscript and responsible for manuscript revisions. Pupu Guo and Donghai Zhang supervised the process of field campaign and data analysis. Wenquan Zhu provided partial source codes for image analysis and responsible for satellite data... based on recent 20 years satellite data. Chin. J. Appl. Ecol. 2007, 18..., J.R.G. African land-cover classification using satellite data. Science 1985, 227, 227–375..., Y.; Roy, P.S. SPOT Vegetation multi temporal data for classifying vegetation in south central... cover characteristics database and IGBP DISCover from 1 km AVHRR data. Int. J. Remote... classification based on high-resolution satellite image. Remote Sens. 2007, 11... recognition from urban high-resolution satellite image. Remote Sens. Inf. 2013... and Spartina alterniflora in Jiuduan Shoal Wetland of Yangtze Estuary, East China..., G.G. The measurement of observer agreement for categorical data. Biometrics 1977, 33, 159...



Дата загрузки: 2017-03-26
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.06/5
... 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: 2017-06-15
Скачать документ
Скачать текст
0.09/5
... satellite data acquisition mean that there is a lack of satellite data with high spatial and temporal resolutions for environmental process monitoring...) and the Spatial and Temporal Data Fusion Approach (STDFA) to combine Huanjing satellite charge... and STDFA can be applied to combine HJ CCD and MODIS reflectance data, and GF-1 WFV and MODIS reflectance data, to generate synthetic HJ CCD data and synthetic GF-1 WFV data that closely match actual data with...; ESTARFM 1. Introduction Coarse-resolution satellite data obtained, for example from the Advanced Very... AVHRR data, which provides the longest time series among global satellite measurements... resolution satellite data, such as data from Landsat and the Advanced Spaceborne Thermal Emission and... data to monitor rapid changes in land surface processes. Therefore, these satellite data are often used only for annual dynamic analyses... [29] and for land management [30,31]. There is a lack of satellite data with high enough spatial and temporal resolutions to... coarse and medium spatial resolution satellite data to generate synthetic satellite data with high spatial and temporal resolutions. This method is called spatial and..., China has launched two moderate-resolution satellites, Huanjing satellite (HJ), and Gaofen satellite no. 1 (GF-1). Wei et al. [48] compared the data... than for the Landsat TM data. This issue is particularly important for Chinese satellite data because of the poor data... and STDFA to HJ and GF satellite data and (2) to analyse the influence of MODIS data of different spatial resolutions on the application of ESTARFM and STDFA... devoted to agriculture, cities and deserts. 2.2. Data and Pre-Processing Three HJ CCD... Data The HJ satellite constellation consists of two satellites (HJ-1-A and HJ-1-B), and was... HJ satellite constellation. Three HJ CCD datasets were downloaded from the China Centre for Resources Satellite Data and Application (http://www.cresda.com/n16/index.html). These data were... 9924 Table 2. Parameters for HJ satellite constellation sensors. Satellite Sensor HJ-1-A CCD HSI...-1 WFV Data The GF-1 satellite is a Chinese sun-synchronous, high-resolution satellite. It... sensors’ parameters for the GF-1 satellite. Table 3. Parameters for the GF-1 satellite sensors. Sensor... by the GF Satellite Application Technology Centre, Institute of Remote Sensing and Digital Earth... and the temporal difference Tijk between the fine- and low-resolution data, and by the location distance Dijk between the target pixel and... Application According to Equation (7), three images are needed for ESTARFM: fine-resolution data...-resolution data and the synthetic fine-resolution data generated by inputting MOD09GQ and MOD09GA... data and the NDVI image calculated from actual fine-resolution data. 4. Results 4.1. HJ and... image, two days of MOD09GA data and two days of multi-spectral...-spectral MOD09GA data and two days of multi-spectral MODIS data and HJ CCD... image, two days of MOD09GA data and two days of multi-spectral...-spectral MOD09GA data and two days of multi-spectral MODIS data and GF-1 WFV... between synthetic data generated using MOD09GQ data and actual data. Comparing Table 6, Table 4 and Table... analysis between synthetic data generated using MOD09GA data and actual data. GF-1 WFV Study... HJ CCD data and useful GF-1 WFV data are 15.07% and 10.29... application of this method: (1) Influence of the satellite data quality. The test areas for the HJ-MODIS fusion and the... influence of the satellite data quality on the data fusion for the Kuche area. As an early Chinese moderate-resolution satellite, the quality of HJ satellite data is lower than the quality of GF-1 satellite data. The position error of HJ CCD data is greater... (BRDF) changes. For different data acquisition dates, the solar and satellite azimuth and zenith angles... CCD and MODIS reflectance data, and GF-1 WFV and MODIS reflectance data. Synthetic HJ CCD data... CCD and MODIS data and the fusion of GF-1 WFV and MODIS data were lower for STDFA than for... measurements Comparison with in situ data and applications. Remote Sens. Environ. 2008..., M.; Colombo, R. Combining medium and coarse spatial resolution satellite data to improve the estimation...



Дата загрузки: 2017-06-15
Скачать документ
Скачать текст
0.1/5
... Wang 1,2, Zhixiang Ye 1 and Lu Leng 1 1 2 College of Resources and Environment, Chengdu University of Information Technology, Chengdu, Sichuan 610225, China... Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100101, China * Author... pixel algorithm utilizing the HJ-1 satellite data was developed based on the... μm and 2.1 μm channels of MODIS, a method for estimating albedo using the 1.65 μm channel data...-1 satellite was completed. A comparison of the inversion results with CE318 measured data... table for the Chengdu region. Keywords: aerosol optical depth; HJ-1 satellite; dark... temporal and spatial scale characteristics, satellite remote sensing can be used for aerosol.... However, AOD inversion using satellite remote-sensing data presents two problems: Removing... solutions for different satellite sensors, such as the multi-angle polarization method for the Polarization and... method for Thematic Mapper (TM) and Advanced Very High Resolution Radiometer (AVHRR) data [12,13], and bright... Aeronautics and Space Administration (NASA). The dark target algorithm [19] for MODIS data... satellite sensor at the top of the atmosphere) data from the 2.1 μm channel and... not well suited for intense aerosol monitoring. The HJ-1 satellite system is... China and is dedicated to the ground environment and disaster monitoring. The HJ-1 satellite system consists of two optical satellites (HJ-1A and HJ... detect environmental change in China over a wide range, and the joint observation... every two days. Therefore, HJ-1 satellite system is of great importance... of performing aerosol inversion for the HJ-1 satellite data is to use the... AOD inversion. Table 1. Average spectral data for different vegetation types [21,22... satellite (see the sensor parameters in Table 2). Compared to the MODIS satellite... parameters of the HJ-1 satellites. Satellite Platform HJ-1A Sensor CCD1... satellite-received radiation signals from the combined contribution of the atmosphere and... from observations collected from the satellite data, and the observations that are close... red/blue channel of the satellite, the AOD corresponding to the... from the HJ-1B Satellite The MODIS satellite and IRS sensor both have... the 1.65 μm channel and 2.1 μm channel in MODIS satellite data (MOD02HKM data) was selected. A linear... the MODIS and HJ-1 satellites, data with the same date and similar time... μm and 2.1 μm channels. Figure 3. Relationship between the apparent reflectance of the MODIS data and... μm channel on the HJ-1B satellite. The red/blue channel albedo... the HJ-1 satellites and 2.1 μm channel of the MODIS satellite. A comparison of these... on albedo signals, increases and the satellite receives an increasing amount of... were from the CE318 observation data, and the parameters in the other... absence of the CE318 observation data and without sudden events. Figure 8. Comparison... the HJ-1B satellite CCD camera and IRS sensor and adopts the 1.65... below. 2.4.1. Data Preprocessing Before the AOD inversion, the CCD and IRS data needed to be preprocessed, which primarily included radiation calibration and... zenith angle, azimuth angle, satellite zenith angle, and azimuth angle observation geometry... the dark pixels in the satellite data files and then obtained the corresponding... inversion on the data from the HJ-1A satellite on 17 May... reliable. Therefore, the application of the HJ-1 satellites for fine monitoring of... information, and the overpass times of the HJ-1B satellite and MODIS are not completely consistent and have a time... of sand/dust and industrial aerosol models for southern China (the dark target...-1 satellites for this location and compared these data with the CE318 data that were... different bands for the AOD at 550 nm, and the satellite inversion results... the HJ-1B satellite, completed the crucial requirements for the surface/atmosphere... and Chengdu Region (2013HBZX03). We also acknowledge NASA and China Centre for Resources Satellite Data and Application for providing the MODIS and HJ-1A/B CCD data. Author Contributions... interest. References 1. 2. 3. 4. 5. 6. Kaufman, Y.J.; Tanré, D.; Boucher, O. A satellite view of aerosols in the.... Aerosol optical properties and their radiative effects in northern China. J. Geophys. Res..., A. Inverse Problem Theory: Methods for Data Fitting and Model Parameter Estimation; Elsevier: New... retrieval over land from AVHRR data-application for atmospheric correction. IEEE Trans. Geosci... using CCD camera on HJ-1 satellite. China Environ. Sci. 2009, 29, 902... and Application of Quantitative Inversion on Aerosol Remote Sensing; Science Press: Beijing, China, 2011. Li, S.-S; Chen, L.-F.; Tao, J.-H; Han, D.; Wang, Z.-T.; He, B.-H. Retrieval and validation...



Дата загрузки: 2017-10-09
Скачать документ
Скачать текст
0.09/5
... PEMANFAATAN DATA Gokmaria Sitanggang Peneliti Bidang Bangfatja, LAPAN ABSTRACT The CBERS (China Brazil Earth Resources Satellite) satellite series or ZY (Zi...) of the People's Republic of China, and INPE (Instituto de Pesquisas Espaciais... Brazil. CBERS-1 is the first satellite which was launched on October.... CBERS-3 and CBERS-4 shall follow, with respective launches planned for 2010 and 2012. This paper describes the technical characteristics of the CBERS satellite series and the sensors i.e : Wide Field Imager (WFI) (on CBERS-1, 2, and... the CBERS satellite series image data, the CBERS satellite series data applications, and the analysis of the uses of CBERS satellite series data for..., and by performing analysis as well. ABSTRAK Serial Satelit CBERS (China Brazil Earth Resources Satellite) atau ZY (Zi Yuan... Academy of Space Technology), Republik China, dan INPE (Instituto de Pesquisas... satelit CBERS (China Brazil Earth Resources Satellite), Karakteristik teknis sensor dan data citra 1 Majalah... 1 PENDAHULUAN Serial satelit CBERS (China Brazil Earth Resources Satellite) atau ZY (Zi Yuan... China. Satelit CBERS-1 diluncurkan pada tanggal 14 October 1999, menggunakan roket China... (China-Brazil Earth Resources Satellite) merupakan proyek kerjasama ilmiah dan teknologi antara China dan... persetujuan awal antar dua negara China-Brazil ditandatangani pada tanggal 6 Juli... tersebut diprogramkan diluncurkan dengan roket China : Long March dari lokasi peluncuran... industri di Brazil. Untuk China: CAST (Chinese Academy for Space Technology), sebagai penanggung jawab untuk pengembangan, CNSA (China National Space Administration), CRESDA (China Center for Resources Satellite Data and Applications), yang berada pada segmen citra permukaan Bumi, dan CLTC (China Satellite and Tracking General), pada segmen stasiun/kontrol bumi. Pembagian kerja antara China... 2B Serial Satelit CBERS (China-Brazil Earth Resources Satellite), yang telah direalisasikan dengan... satelit (lifetime) (0.6 reliabilitas) CBERS-1,2,2B China, Brazil Observasi Bumi 1.450 Kg... kemampuan pandang Stasiun Penerima Data Citra Brazil dan China. Data yang direkam akan ditransmisikan kemudian, ketika malam hari melewati China atau Brazil . Pada CBERS-1 dan 2 perekam data ini berupa... masing-masing negara Brazil dan China. Tabel 2-2 mengilustrasikan pembagian tanggung jawab... DAN CHINA MODUL PELAYANAN Kontrol Termal China Kontrol Orbit dan Sikap Satelit China Power Brazil Supervisi On-Board China Servis Telekomunikasi Pelayanan Brazil/China Kamera CCD China Kamera IRMSS...) China Kamera WFI Brazil Pentransmisi Citra Data China Transponder Untuk Sistem Pengumpulan Data Lingkungan...-1, 2, dan 2B, serta karakteristik data citranya 8 China (http://www.cbers.inpe.br...–Amerika Selatan. Kredit Citra : China Brazil Earth Resources Satellite/INPE 2.3.2 Karakteristik teknis High...-Kota Beijing Kredit Citra: China Brazil Earth Resources Satellite/INPE 2.3.3 Karakteristik teknis infrared... Acu), Brazilia Kredit Citra: China Brazil Earth Resources Satellite/INPE 2.3.4 Karakteristik teknis high... CBERS Data Serial Satelit Penanganan data payload CBERS dilaksanakan oleh Pusat China untuk Data Satelit Sumber Alam dan Aplikasi (China Centre for Resources Satellite Data and Application-CRESDA) di China, dan... menggunakan data yang dikumpulkan dari stasiun stasiun penerima data citra di China, dan... sistem TT&C (Telemetry, Tracking and Control). Data ini ditransfer ke Cachoeira Paulista...=17411; China and Brazil to Continue Cooperation in CBERS Research and Development. CAST...; China, Brazil Work on the Engineering Model of the Second Earth Resources.../documentos/appl_10_2004. pdf; CBERS Satellite China-Brazil Earth Resources Satellite. INPE Website: http:/www...-2–dam-piranhas-river. html); CBERS-2 Satellite Sensor. INPE Website: http://www...-1,2 and 2B, CBERS-3 and 4 Satellites (Launching/Characteristics/ Orbit/Cameras/Brazilian Environmental Data Collection....br/ en/programas/controlrcp.htm; Satellite Control. 16 INPE Website:http... the Construction of CBERS-1, 2 and 2B Satellite. INPE Website: http://www.cbers... CBERS Satellite Series by INPE. NASA, 2003. Landsat-7 Science Team and Scientist... Zho, Evaluation of CBERS Data Quality and Its Aplication to Sustainable Development in Jiangning”, Dept. of Urban and Resources Sciences, Nanjing University, Nanjing 210093, China.



Дата загрузки: 2017-04-09
Скачать документ
Скачать текст
0.09/5
... 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...