Research Article

Evaluating the Power of GPU Acceleration for IDW Interpolation Algorithm

Figure 3

Speedups in the test case when the numbers of prediction points and data points are identical. (a) The form in which the power parameter is set to 2. (b) The form in which the power parameter is set to 3.0.
171574.fig.003a
(a) p = 2
171574.fig.003b
(b) p = 3.0