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HD Map Industry Report: the Curtain on Industrial Integration is Lifted, and Four Survival Models Maybe Staged.
In current stage, the challenge of HD map lies in follow-up maintenance and updates rather than initial mapping. Industry insiders still disagree over the frequency of HD map update, but it is clear that HD map does not need real-time update of all data, and elements of different attributes vary in update frequency, among which dynamic map layer needs the most frequent updates on traffic conditions including vehicles, non-motor vehicles and pedestrians.
Yet there may be constraints placed by related confidentiality regulations on the update process of HD map, a kind of electronic navigation map, for example, mapping needs qualification, what and how the map presents must be subject to policies and regulations, and requirements on data confidentiality and release should be met.