{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8520731","patent":{"patent_number":"US-8520731","title":"Motion estimation for noisy frames based on block matching of filtered blocks","assignee":null,"inventors":[],"filing_date":"2009-06-05T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N"],"num_claims":16,"abstract":"In one method embodiment, receiving plural frames of a video sequence, the plural frames corrupted with noise; filtering out the noise from the plural frames; block matching the filtered frames to derive a first set of motion vectors; scaling the first set of motion vectors; deriving a single scaled motion vector from the scaled motion vectors; and block matching the plural frames based on the scaled motion vector to derive a refined motion vector."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Motion estimation for noisy frames based on block matching of filtered blocks","description":"In one method embodiment, receiving plural frames of a video sequence, the plural frames corrupted with noise; filtering out the noise from the plural frames; block matching the filtered frames to der","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8520731","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-8520731","citation_suggestion":"Patentable. \"Motion estimation for noisy frames based on block matching of filtered blocks\" (US-8520731). https://patentable.app/patents/US-8520731","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8520731","json":"https://patentable.app/api/llm-context/US-8520731","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T21:55:00.105Z"}