Journal of Geo-information Science, Volume. 22, Issue 2, 246(2020)
Fig. 1. Comparison of scatter distribution of DNs between SNL images and reference images in 2006
Fig. 2. Sum of the DNs of bright pixels with DN value ≤55 in SNL images obtained from different satellites
Fig. 3. Relationship (and coefficients) of unsaturated pixel DNs between NSL images
Fig. 4. NDLI values of the stable nighttime light image of the same year obtained by different satellites before and after the classified correction
Fig. 5. Sum of bright pixel values obtained from different satellites after correction by different methods
Fig. 6. Comparison of different types of NTL images for some Chinese urban agglomerations in 2006
Fig. 7. Latitudinal transects of different types of NTL index for Jing-Jin-Tang urban agglomerations in 2006
Fig. 8. Correlation of GDP and electricity consumption with 4 types of NTL images for Chinese cities from 1999 to 2013
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Ziyang CAO, Zhifeng WU, Sujuan MI, Ke YANG.
Received: May. 24, 2019
Accepted: --
Published Online: Sep. 16, 2020
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