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. 2022 Jun 21;9:357. doi: 10.1038/s41597-022-01448-6

Table 10.

Description of data attributes collected from loop coil sensors and thermal CCTV cameras.

Attributes Description
Date Date on which the instance is collected (DD/MM/YY).
Time Starting time of the 5 s interval in which the instance is collected (24 hours format).
Volume Number of vehicles (in passenger-car units: PCUs) that enter the sensor location in the previous 5 s time interval. For example, at 00:00:20 with the volume of 1 means that during 00:00:15-00:00:20, there is one vehicle passing through the sensor location.
Occupancy (%) The proportion of time in which vehicles occupy the sensor, whether passing through the sensor or staying still. For example, at 00:00:20 with the occupancy is 26% which means that during 00:00:15-00:00:20, there are approximately 1.3 s during which the sensor can capture vehicles.