{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9723321","patent":{"patent_number":"US-9723321","title":"Method and apparatus for coding video stream according to inter-layer prediction of multi-view video, and method and apparatus for decoding video stream according to inter-layer prediction of multi view video","assignee":null,"inventors":[],"filing_date":"2013-10-08T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":15,"abstract":"A decoding method includes obtaining random access point (RAP) reference layer number information indicating a number of layers referred to for performing inter layer prediction on RAP images among current layer images and non-RAP reference layer number information indicating a number of different layers referred to for performing inter layer prediction on non-RAP images, from a video stream including images encoded for a plurality of layers, obtaining RAP reference layer identification information for a layer referred to for predicting the RAP images based on the obtained RAP reference layer number information, from the video stream, obtaining non-RAP reference layer identification information for a layer referred to for predicting the non-RAP images based on the obtained non-RAP reference layer number information, and reconstructing a RAP image and a non-RAP image based on layer images indicated by the obtained RAP reference layer identification information and the obtained non-RAP reference layer identification information."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for coding video stream according to inter-layer prediction of multi-view video, and method and apparatus for decoding video stream according to inter-layer prediction of multi view video","description":"A decoding method includes obtaining random access point (RAP) reference layer number information indicating a number of layers referred to for performing inter layer prediction on RAP images among cu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9723321","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-9723321","citation_suggestion":"Patentable. \"Method and apparatus for coding video stream according to inter-layer prediction of multi-view video, and method and apparatus for decoding video stream according to inter-layer prediction of multi view video\" (US-9723321). https://patentable.app/patents/US-9723321","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9723321","json":"https://patentable.app/api/llm-context/US-9723321","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:19:20.863Z"}