{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8463040","patent":{"patent_number":"US-8463040","title":"Automatic table location in documents","assignee":null,"inventors":[],"filing_date":"2012-01-27T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["G06V"],"num_claims":10,"abstract":"A method for locating tables in documents includes defining a plurality of tiles for a document, for each tile, determining a horizontal profile and a vertical profile, determining the location of lines by means of gradients of the horizontal profiles and the vertical profiles, selecting from the lines, the lines that are persistent, determining a rectangle in at least one corner of the document based on the persistent lines, and applying heuristics in order to accept or reject a determined rectangle as a table of the document. An apparatus for automatically locating a table in a document applies the method for locating tables in documents."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Automatic table location in documents","description":"A method for locating tables in documents includes defining a plurality of tiles for a document, for each tile, determining a horizontal profile and a vertical profile, determining the location of lin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8463040","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-8463040","citation_suggestion":"Patentable. \"Automatic table location in documents\" (US-8463040). https://patentable.app/patents/US-8463040","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8463040","json":"https://patentable.app/api/llm-context/US-8463040","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:13:46.062Z"}