{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9723320","patent":{"patent_number":"US-9723320","title":"Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus","assignee":null,"inventors":[],"filing_date":"2016-08-22T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":1,"abstract":"An image decoding method is provided which includes a time information determination step of determining time information of a current picture, a first reference picture referred to by the current picture and a second reference picture referred to by the current picture; a scaling parameter calculation step of calculating a scaling parameter based on a time distance between the first reference picture and a second reference picture; a weighting coefficient determination step of determining two weighting coefficients based on the scaling parameter; a predictive pixel value generation step of generating a predictive pixel value of the current picture by scaling a pixel value of the first reference picture and a pixel value of the second reference picture using the two weighting coefficients determined in the weighting coefficient determination step; and a decoding step of decoding the current picture using the predictive pixel value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus","description":"An image decoding method is provided which includes a time information determination step of determining time information of a current picture, a first reference picture referred to by the current pic","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9723320","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-9723320","citation_suggestion":"Patentable. \"Moving picture prediction method, moving picture coding method and apparatus, and moving picture decoding method and apparatus\" (US-9723320). https://patentable.app/patents/US-9723320","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9723320","json":"https://patentable.app/api/llm-context/US-9723320","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:08:18.446Z"}