• Journal of Geo-information Science
  • Vol. 22, Issue 10, 2038 (2020)
Feng WANG1、2、3, Xiaoqin WANG1、2、3、*, and Yu DING1、2、3
Author Affiliations
  • 1The Academy of Digital China (Fujian), Fuzhou 350003, China
  • 2National & Local Joint Engineering Research of satellite-spatial Information Technology, Fuzhou University, Fuzhou 350108, China
  • 3Key Laboratory of Spatial Data Mining & Information Sharing of MOE, Fuzhou 350108, China
  • show less
    DOI: 10.12082/dqxxkx.2020.190394 Cite this Article
    Feng WANG, Xiaoqin WANG, Yu DING. Retrieval of Aerosol Optical Depth over Taiwan Island Using Visible Channels of Sentinel-3A OLCI[J]. Journal of Geo-information Science, 2020, 22(10): 2038 Copy Citation Text show less
    AERONET Sites distribution and altitude of Taiwan island
    Fig. 1. AERONET Sites distribution and altitude of Taiwan island
    The flow chart of AOD retrieval
    Fig. 2. The flow chart of AOD retrieval
    The flow chart of cloud detection
    Fig. 3. The flow chart of cloud detection
    Comparison of cloud recognition results and true color effects OLCI Taiwan island
    Fig. 4. Comparison of cloud recognition results and true color effects OLCI Taiwan island
    Scatter plot of surface reflectance of red and blue channels for MODIS and OLCI
    Fig. 5. Scatter plot of surface reflectance of red and blue channels for MODIS and OLCI
    Construction chart of dynamic look-up table
    Fig. 6. Construction chart of dynamic look-up table
    Comparison between retrieved AOD and in-situ AOD at different sites
    Fig. 7. Comparison between retrieved AOD and in-situ AOD at different sites
    Spatial distribution Comparison between OLCI AOD and MOD04_3K AOD
    Fig. 8. Spatial distribution Comparison between OLCI AOD and MOD04_3K AOD
    Accuracy comparison between retrieved AOD and MOD04_3K AOD
    Fig. 9. Accuracy comparison between retrieved AOD and MOD04_3K AOD
    Effect of surface reflectance equation of red and blue channels on AOD retrieval results
    Fig. 10. Effect of surface reflectance equation of red and blue channels on AOD retrieval results
    Difference of AOD results between using MODIS and OLCI surface reflectance equation of red and blue channels
    Fig. 11. Difference of AOD results between using MODIS and OLCI surface reflectance equation of red and blue channels
    站点指标全年
    EPA-NCURMSERME/%0.09527.40.12028.90.12833.80.15359.50.12033.2
    ChiayiRMSERME/%0.13519.8--0.12031.40.07414.20.11119.0
    DouliuRMSERME/%------0.13358.10.13358.1
    KaohsiungRMSERME/%0.10133.90.09133.40.10833.60.13729.80.10132.9
    Table 1. Accuracy comparison between retrieved AOD and in-situ AOD in all seasons
    Feng WANG, Xiaoqin WANG, Yu DING. Retrieval of Aerosol Optical Depth over Taiwan Island Using Visible Channels of Sentinel-3A OLCI[J]. Journal of Geo-information Science, 2020, 22(10): 2038
    Download Citation