Research Article

A Modified Spatiotemporal Mixed-Effects Model for Interpolating Missing Values in Spatiotemporal Observation Data Series

Figure 10

The interpolation results of the MSTME model, KKF model, and STME model for the artificial gaps of 200 days with 209 stations. The black lines are the original GPS data. The blue lines are the smooth results and the interpolation results of the MSTME model. The green lines are the smooth results and the interpolation results of the KKF model. The cyan lines are the smooth results and the interpolation results of the STME model. The pink dotted lines are the artificial gaps.