{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9686558","patent":{"patent_number":"US-9686558","title":"Scalable encoding and decoding","assignee":null,"inventors":[],"filing_date":"2013-04-26T00:00:00.000Z","publication_date":"2017-06-20T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":19,"abstract":"A method for scalable encoding of a digital image into a base layer and at least one enhancement layer comprising an up-sampling step providing at least one part of an enhancement layer, based on a corresponding part of a lower layer having a lower level than the considered enhancement layer, the area of said corresponding parts having a scale factor of 4p (p≧1), the lower layer comprising at least one Largest Coding Unit divisible into Q smaller Coding Units, said units being further divisible into K Prediction Units called lower Prediction Units. For a Largest Coding Unit of said lower layer not divided into smaller Coding Units, and having Prediction Units of different sizes, the corresponding portion of said enhancement layer, is divided into K subdivisions having substantially equivalent proportions as the Prediction Units of different sizes."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Scalable encoding and decoding","description":"A method for scalable encoding of a digital image into a base layer and at least one enhancement layer comprising an up-sampling step providing at least one part of an enhancement layer, based on a co","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9686558","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-9686558","citation_suggestion":"Patentable. \"Scalable encoding and decoding\" (US-9686558). https://patentable.app/patents/US-9686558","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9686558","json":"https://patentable.app/api/llm-context/US-9686558","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:15:15.395Z"}