{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8472787","patent":{"patent_number":"US-8472787","title":"Method and apparatus for detecting a noise value of a video signal","assignee":null,"inventors":[],"filing_date":"2008-11-20T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["H04N","H04N"],"num_claims":19,"abstract":"A method for detecting a noise value of a video signal comprises the steps of determining a spatial domain difference according to a plurality of pixels of a first frame of the video signal, determining a temporal domain difference according to the pixels of the first frame of the video signal and a plurality of pixels of a second frame of the video signal, and generating a noise value of the first frame of the video signal according to the spatial domain difference and the temporal domain difference. An apparatus for detecting a noise value of a video signal performs the aforementioned method."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for detecting a noise value of a video signal","description":"A method for detecting a noise value of a video signal comprises the steps of determining a spatial domain difference according to a plurality of pixels of a first frame of the video signal, determini","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8472787","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-8472787","citation_suggestion":"Patentable. \"Method and apparatus for detecting a noise value of a video signal\" (US-8472787). https://patentable.app/patents/US-8472787","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8472787","json":"https://patentable.app/api/llm-context/US-8472787","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:28:14.828Z"}