Trajectory Accuracy Estimates

TerraMatch allows for the correction of data that has position errors that vary over time, for example mobile data that was gathered in downtown areas with GPS drop-out. This is accomplished by computing tie line fluctuations that compute a correction curve along the trajectory to account for positional uncertainty. Each discrete position along a trajectory…

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Opening multiple tie line files

Beginning with TerraMatch version 015.015, one is able to open multiple tie line (.til) files. TerraMatch will then read the information as if it is all contained in a single file. In the Tie Lines window, select File -> Open, navigate to the location of your .til files and select the desired ones. After these…

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