{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9706230","patent":{"patent_number":"US-9706230","title":"Data encoding and decoding","assignee":null,"inventors":[],"filing_date":"2015-07-23T00:00:00.000Z","publication_date":"2017-07-11T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N"],"num_claims":15,"abstract":"A video encoding method comprises partitioning each image of a video signal into an array of coding tree units; partitioning the array of coding tree units of each image into a portion pattern of rectangular portions for independent encoding such that the prediction dependencies of samples within a portion do not extend into any other portion and the entropy encoding parameters of one portion are independent of those of any other portion, the portion pattern being such that each row of coding tree units is partitioned into at least two of the portions; encoding the coding tree units within each portion using wavefront parallel processing in which, for each portion, successive rows of coding tree units within the portion are encoded so that encoding dependencies are not broken at row boundaries and encoding parameters are propagated from an intermediate position along each row to the start of the next row of coding tree units; and outputting the encoded coding tree units according to an order with respect to the array of coding tree units which is different to a raster order of coding tree units within successive respective portions."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Data encoding and decoding","description":"A video encoding method comprises partitioning each image of a video signal into an array of coding tree units; partitioning the array of coding tree units of each image into a portion pattern of rect","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9706230","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-9706230","citation_suggestion":"Patentable. \"Data encoding and decoding\" (US-9706230). https://patentable.app/patents/US-9706230","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9706230","json":"https://patentable.app/api/llm-context/US-9706230","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:28:33.176Z"}