{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10489677","patent":{"patent_number":"US-10489677","title":"Method and apparatus for shelf edge detection","assignee":null,"inventors":[],"filing_date":"2017-09-07T00:00:00.000Z","publication_date":"2019-11-26T00:00:00.000Z","cpc_codes":["G06Q","G06F","G06V","G06V","G06V","G06V","G06V","G06V","G06V"],"num_claims":19,"abstract":"A method of label detection includes: obtaining, by an imaging controller, an image depicting a shelf; increasing an intensity of a foreground subset of image pixels exceeding an upper intensity threshold, and decreasing an intensity of a background subset of pixels below a lower intensity threshold; responsive to the increasing and the decreasing, (i) determining gradients for each of the pixels and (ii) selecting a candidate set of the pixels based on the gradients; overlaying a plurality of shelf candidate lines on the image derived from the candidate set of pixels; identifying a pair of the shelf candidate lines satisfying a predetermined sequence of intensity transitions; and generating and storing a shelf edge bounding box corresponding to the pair of shelf candidate lines."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for shelf edge detection","description":"A method of label detection includes: obtaining, by an imaging controller, an image depicting a shelf; increasing an intensity of a foreground subset of image pixels exceeding an upper intensity thres","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10489677","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-10489677","citation_suggestion":"Patentable. \"Method and apparatus for shelf edge detection\" (US-10489677). https://patentable.app/patents/US-10489677","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10489677","json":"https://patentable.app/api/llm-context/US-10489677","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:12:42.219Z"}