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Spatial Data Description
A Simple MapMatching Algorithm
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30 seconds 40-Foot Buffer Algorithm by Buffer Algorithm for DGPS Algorithm for Different Applying Algorithm applying the algorithm Average Percentages collected every 30 Collected in Columbia Collected in Portage Columbia and Portage Columbia County data consecutive data points County 2 sec County data collected Data Points Collected data points increases data with 5-meter DGPS Data Points DGPS Error Different Number Different Speed Ranges Different Temporal Resolutions Error 2m False Negatives False Positives feasible path FN curves FN data points FN percentages Hour Speed Range Interstate 39 largest percentage mi/hr miles per hour Negatives After Applying Negatives and False number of consecutive Percentage of False percentage of FN percentages of solved Points by Buffer Points with Error Polk County Portage County data pts FN pts FP Ranges by Buffer Resolutions by Buffer snapped data points snapped points solved spatial ambiguities speed range decreases speed range equal temporal resolution decreases Total number