Research Article
DS-Harmonizer: A Harmonization Service on Spatiotemporal Data Stream in Edge Computing Environment
Table 2
The structure of ALPR (automatic license plate recognition) data.
| Attribute | Notation | Type |
| Time | Timestamp when vehicle is passing | Time | Exit_station | Identity of exit station | Space | Exit_lane | Lane number of exit station | Space | Vehicle_license | Vehicle identity | Entity | Vehicle_type | Vehicle type | Entity | Card_id | vehicle passing card identity | Entity | ETC_id | vehicle ETC card identity | Entity | ETC_cpu_id | ETC card chip identity | Entity |
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