{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10469853","patent":{"patent_number":"US-10469853","title":"Scalable video encoding/decoding method and apparatus","assignee":null,"inventors":[],"filing_date":"2015-01-09T00:00:00.000Z","publication_date":"2019-11-05T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":11,"abstract":"Provided is a video decoding apparatus including an encoding information obtainer configured to obtain, from a bitstream, reference layer size information, reference layer offset information, current layer size information, and current layer offset information, a scale ratio determiner configured to determine a scale ratio indicating a difference between a size of a reference area and a size of an expanded reference area, according to the size of the reference area which is determined from the reference layer size information and the reference layer offset information and the size of the expanded reference area which is determined from the current layer size information and the current layer offset information, and an up-sampling unit configured to determine the expanded reference area by up-sampling the reference area according to the reference layer offset information, the current layer offset information, and the scale ratio."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Scalable video encoding/decoding method and apparatus","description":"Provided is a video decoding apparatus including an encoding information obtainer configured to obtain, from a bitstream, reference layer size information, reference layer offset information, current ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10469853","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-10469853","citation_suggestion":"Patentable. \"Scalable video encoding/decoding method and apparatus\" (US-10469853). https://patentable.app/patents/US-10469853","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10469853","json":"https://patentable.app/api/llm-context/US-10469853","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:06:36.386Z"}