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A method for constructing a reference dataset for the validation of remote sensing products |
CAI Zhenfeng1( ), JI Peng2, ZHUFU Xuezhi2, LIU Yufang3( ) |
1. Lanshan Bureau of Natural Resources, Linyi 276001, China 2. Linyi Institute of Natural Resources Surveying and Mapping, Linyi 276000, China 3. Piesat Information Technology Co., Ltd., Beijing 100195, China |
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Abstract The validation of remote sensing products (RSPs) is necessary for the quality assessment of RSPs in order to ensure the reliable and effective application of RSPs. However, the existing validation of RSPs lacks large-scale engineering reference datasets above the regional level. In view of this fact, this study proposed a cross-validation-based method for constructing a reference dataset for RSP validation. First, a reference dataset of China organized by sheet and time was constructed using the Landsat8 OLI data whose accuracy had been verified. Then, the annual optimal reference dataset, which was easy to retrieve and update and enabled large-scale construction, was formed finally. After seven bands of the ZY1E hyperspectrum were matched according to the center wavelength, the reference dataset was used to verify the reflectance of ZY1E images. The calculation of the confusion matrix between ground truth (GT) data and automatic rating results yielded an overall accuracy of 87% and a Kappa coefficient of 0.83, meeting the requirements for engineering applications. The method for constructing a reference dataset proposed in this study provides technical support for large-scale, engineering-oriented RSP validation.
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Keywords
validation
cross-validation
reference dataset
engineering application
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Issue Date: 07 July 2023
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[1] |
吴小丹, 肖青, 闻建光, 等. 遥感数据产品真实性检验不确定性分析研究进展[J]. 遥感学报, 2014, 18(5):1011-1023.
|
[1] |
Wu X D, Xiao Q, Wen J G, et al. Advances in uncertainty analysis for the validation of remote sensing products: Take leaf area index for example[J]. Journal of Remote Sensing, 2014, 18(5):1011-1023.
|
[2] |
吴小丹, 闻建光, 肖青, 等. 关键陆表参数遥感产品真实性检验方法研究进展[J]. 遥感学报, 2015, 19(1):75-92.
|
[2] |
Wu X D, Wen J G, Xiao Q, et al. Advances in validation methods for remote sensing products of land surface parameters[J]. Journal of Remote Sensing, 2015, 19(1):75-92.
|
[3] |
马晋, 周纪, 刘绍民, 等. 卫星遥感地表温度的真实性检验研究进展[J]. 地球科学进展, 2017, 32(6):615-629.
doi: 10.11867/j.issn.1001-8166.2017.06.0615
|
[3] |
Ma J, Zhou J, Liu S M, et al. Review on validation of remotely sensed land surface temperature[J]. Advances in Earth Science, 2017, 32(6):615-629.
doi: 10.11867/j.issn.1001-8166.2017.06.0615
|
[4] |
晋锐, 李新, 马明国, 等. 陆地定量遥感产品的真实性检验关键技术与试验验证[J]. 地球科学进展, 2017, 32(6):630-642.
doi: 10.11867/j.issn.1001-8166.2017.06.0630
|
[4] |
Jin R, Li X, Ma M G, et al. Key methods and experiment verification for the validation of quantitative remote sensing products[J]. Advances in Earth Science, 2017, 32(6):630-642.
doi: 10.11867/j.issn.1001-8166.2017.06.0630
|
[5] |
高海亮, 顾行发, 周翔, 等. 遥感共性产品真实性检验系统框架设计[J]. 无线电工程, 2021, 51(12):1389-1396.
|
[5] |
Gao H L, Gu X F, Zhou X, et al. Framework design of remote sensing common product validation system[J]. Radio Engineering, 2021, 51(12):1389-1396.
|
[6] |
Justice C, Belward A, Morisette J T, et al. Developments in the validation of satellite sensor products for the study of the land surface[J]. International Journal of Remote Sensing, 2000, 21 (17):3383-3390.
doi: 10.1080/014311600750020000
url: https://www.tandfonline.com/doi/full/10.1080/014311600750020000
|
[7] |
Baret F, Morissette J, Fernandes R, et al. Evaluation of the representativeness of networks of sites for the global validation and intercomparison of land biophysical products: Proposition of the CEOS-BELMANIP[J]. IEEE Transactions on Geoscience and Remote Sensing, 2006, 44(7):1794-1803.
doi: 10.1109/TGRS.2006.876030
url: http://ieeexplore.ieee.org/document/1645280/
|
[8] |
张良. 遥感陆表特征参量产品真实性检验关键技术研究与系统实现[D]. 成都: 电子科技大学, 2015.
|
[8] |
Zhang L. The research of the validation of remote sensing land surface products and system implementation[D]. Chengdu: University of Electronic Science and Technology of China, 2015.
|
[9] |
张仁华, 田静, 李召良, 等. 定量遥感产品真实性检验的基础与方法[J]. 中国科学(地球科学), 2010, 40(2):211-222.
|
[9] |
Zhang R H, Tian J, Li Z L, et al. Principles and methods for the validation of quantitative remote sensing products[J]. Science China Earth Sciences, 2010, 40(2):211-222.
|
[10] |
杨闫君, 田庆久, 黄彦, 等. 高分一号影像水稻叶面积指数反演真实性检验[J]. 遥感信息, 2015, 30(5):62-68.
|
[10] |
Yang Y J, Tian Q J, Huang Y, et al. Validation of rice leaf area index inversion on GF-1 satellite remote sensing imagery[J]. Remote Sensing Information, 2015, 30(5):62-68.
|
[11] |
林兴稳. 山区地表反照率遥感产品真实性检验方法研究[D]. 北京: 中国科学院大学(中国科学院遥感与数字地球研究所), 2018.
|
[11] |
Lin X W. Land surface albedo remote sensing products validation over rugged terrain[D]. Beijing: University of Chinese Academy of Sciences (Institute of Remote Sensing and Digital Earth,Chinese Academy of Sciences), 2018.
|
[12] |
Weiss M, Baret F, Garrigues S, et al. LAI and fAPAR CYCLOPES global products derived from VEGETATION.Part 2: Validation and comparison with MODIS collection 4 products[J]. Remote Sensing of Environment, 2007, 110 (3):317-331.
doi: 10.1016/j.rse.2007.03.001
url: https://linkinghub.elsevier.com/retrieve/pii/S0034425707000910
|
[13] |
于惠, 冯琦胜, 陈思宇, 等. 基于微波植被指数的甘南草地生物量动态监测[J]. 兰州大学学报(自然科学版), 2011, 47(4):69-74.
|
[13] |
Yu H, Feng Q S, Chen S Y, et al. Grassland biomass dynamic monitoring in Gannan Prefecture based on the microwave vegetation indices[J]. Journal of Lanzhou University (Natural Sciences), 2011, 47(4):69-74.
|
[14] |
Chen Y M, Liang S, Wang J, et al. Validation of MISR land surface broadband albedo[J]. International Journal of Remote Sensing, 2002, 29 (23):6971-6983.
doi: 10.1080/01431160802199876
url: https://www.tandfonline.com/doi/full/10.1080/01431160802199876
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