SD++ enhances OpenStreetMap road centerlines by extracting lane and shoulder parameters from road manuals with LLMs and generating lane geometry algorithmically.
How good is volunteered geographical infor- mation? a comparative study of openstreetmap and ordnance sur- vey datasets
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SD++: Enhancing Standard Definition Maps by Incorporating Road Knowledge using LLMs
SD++ enhances OpenStreetMap road centerlines by extracting lane and shoulder parameters from road manuals with LLMs and generating lane geometry algorithmically.