{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8542909","patent":{"patent_number":"US-8542909","title":"Method and apparatus for measuring an audiovisual parameter","assignee":null,"inventors":[],"filing_date":"2011-04-06T00:00:00.000Z","publication_date":"2013-09-24T00:00:00.000Z","cpc_codes":["G11B","G06T","G06T","G06T","G06T","G06T","G06T","G06T","G06T","H04N","H04N"],"num_claims":12,"abstract":"There is provided a method of measuring 3D depth of a stereoscopic image, comprising providing left and right eye input images, applying an edge extraction filter to each of the left and right eye input images, and determining 3D depth of the stereoscopic image using the edge extracted left and right eye images. There is also provided an apparatus for carrying out the method of measuring 3D depth of a stereoscopic image."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for measuring an audiovisual parameter","description":"There is provided a method of measuring 3D depth of a stereoscopic image, comprising providing left and right eye input images, applying an edge extraction filter to each of the left and right eye inp","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8542909","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-8542909","citation_suggestion":"Patentable. \"Method and apparatus for measuring an audiovisual parameter\" (US-8542909). https://patentable.app/patents/US-8542909","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8542909","json":"https://patentable.app/api/llm-context/US-8542909","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:14:19.829Z"}