{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11953340","patent":{"patent_number":"US-11953340","title":"Updating road navigation model using non-semantic road feature points","assignee":null,"inventors":[],"filing_date":"2021-08-12T00:00:00.000Z","publication_date":"2024-04-09T00:00:00.000Z","cpc_codes":["G01C","B60W","B60W","B60W","G01C","G01C","G01C","G01C","G01C","G06T","G06T","G06T","G06T","G06T","G06V","G06V","G06V","G06V","G06V","B60W","B60W","B60W","G06T","G06T","G06T","G06V","G06V","G06V","G06V"],"num_claims":25,"abstract":"A navigation system may include a processor programmed to analyze a first image to identify a non-semantic road feature; identify a first image location, in the first image, of one point associated with the non-semantic road feature; analyze a second image to identify a representation of the non-semantic road feature in the second image; identify a second image location, in the second image, of the one point associated with the non-semantic road feature; determine, based on a difference between the first and second image locations and based on motion information for a vehicle between a capture of the first image and a capture of the second image, three-dimensional coordinates for the one point associated with the non-semantic road feature; and send the three-dimensional coordinates for the one point associated with the non-semantic road feature to a server for use in updating a road navigation model."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Updating road navigation model using non-semantic road feature points","description":"A navigation system may include a processor programmed to analyze a first image to identify a non-semantic road feature; identify a first image location, in the first image, of one point associated wi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11953340","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11953340","citation_suggestion":"Patentable. \"Updating road navigation model using non-semantic road feature points\" (US-11953340). https://patentable.app/patents/US-11953340","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11953340","json":"https://patentable.app/api/llm-context/US-11953340","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T14:43:16.184Z"}