{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9641794","patent":{"patent_number":"US-9641794","title":"Smudge removal","assignee":null,"inventors":[],"filing_date":"2016-01-06T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["H04N","G06V","G06V","G06V"],"num_claims":24,"abstract":"Some embodiments remove an obstruction, e.g., a smudge, from a video. The video may be broken down into layers, and every pixel in space/time may be assigned a layer. Typically, the obstruction will be on one layer, and the background and foreground will be on other layers. Some embodiments detect which layer is generated by the smudge. Some embodiments use a motion model as a judging criteria for deciding the smudge layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Smudge removal","description":"Some embodiments remove an obstruction, e.g., a smudge, from a video. The video may be broken down into layers, and every pixel in space/time may be assigned a layer. Typically, the obstruction will b","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9641794","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-9641794","citation_suggestion":"Patentable. \"Smudge removal\" (US-9641794). https://patentable.app/patents/US-9641794","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9641794","json":"https://patentable.app/api/llm-context/US-9641794","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:32:02.983Z"}