mws_com_reg_txt_nonlinearmodel_examples

# mws_com_reg_txt_nonlinearmodel_examples - Chapter 06.04...

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06.04.1 Chapter 06.04 Nonlinear Models for Regression-More Examples Computer Engineering Example 1 To be able to draw road networks from aerial images, light intensities are measured at different pixel locations. The following intensities are given as a function of pixel location. Table 1 Light intensities as a function of pixel location. Pixel Location, k Intensity, y 3 119 2 165 1 231 0 243 1 244 2 214 3 136 Regress the above data to a second order polynomial 2 2 1 0 k a k a a y Solution Table 2 shows the summations needed for the calculation of the constants of the regression model.

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06.04.2 Chapter 06.04 Table 2 Summations for calculating constants of model. i Pixel Location, k Intensity, y 2 k 3 k 4 k y k y k 2 1 3 119 9 27 81 357 1071 2 2 165 4 8 16 330 660 3 1 231 1 1 1 231 231 4 0 243 0 0 0 0 0 5 1 244 1 1 1 244 244 6 2 214 4 8 16 428 856 7 3 136 9 27 81 408 1224 7 1 i 0 1352 28 0 196 162 4286 2 2 1 0 k a k a
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mws_com_reg_txt_nonlinearmodel_examples - Chapter 06.04...

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