{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11470343","patent":{"patent_number":"US-11470343","title":"Apparatus and method for feature point tracking using inter-frame prediction","assignee":null,"inventors":[],"filing_date":"2018-08-29T00:00:00.000Z","publication_date":"2022-10-11T00:00:00.000Z","cpc_codes":["H04N","H04N"],"num_claims":27,"abstract":"Apparatus and method for inter-frame prediction. For example, one embodiment of a method comprises extracting a first set of key points from a current frame and a second set of key points from a reference frame; projecting a key point p into the reference frame as p′ based on a motion vector associated a region in the current frame in which key point p is found; locating n key points in the reference frame which are closest to p′; and matching one of the n key points in the reference frame to key point p in the current frame based on descriptor distances between each of the n key points and p′."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method for feature point tracking using inter-frame prediction","description":"Apparatus and method for inter-frame prediction. For example, one embodiment of a method comprises extracting a first set of key points from a current frame and a second set of key points from a refer","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11470343","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-11470343","citation_suggestion":"Patentable. \"Apparatus and method for feature point tracking using inter-frame prediction\" (US-11470343). https://patentable.app/patents/US-11470343","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11470343","json":"https://patentable.app/api/llm-context/US-11470343","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:37:26.432Z"}