Measurement of Urban Expansion and Spatial Correlation of Central Yunnan Urban Agglomeration Using Nighttime Light Data

<div>Intercalibration model coefficients of each image (<i>Y</i> axis represents the DN values of the radiometric calibration image. <i>X</i> axis represents the DN values of the nonradiometric calibration image).</div>

Mathematical Problems in Engineering

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Figure 2

Figure 2: Measurement of Urban Expansion and Spatial Correlation of Central Yunnan Urban Agglomeration Using Nighttime Light Data 