{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8509592","patent":{"patent_number":"US-8509592","title":"Image difference detection method and apparatus, scene change detection method and apparatus, and image difference value detection method and apparatus","assignee":null,"inventors":[],"filing_date":"2008-05-16T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["H04N","G06T","H04N","G06T","G06T"],"num_claims":18,"abstract":"There are provided steps of extracting parts of two image data as areas for analysis (S702, S704) and an image difference detection step (S707) of detecting an image difference between the two images, based on a difference in image characteristic values of the regions for analysis; the regions for analysis in the two image data have identical size. If no image difference is detected, the region extraction steps may expand the regions for analysis (S707) by adding part or all of the image data that was not previously included in the regions for analysis (S704). Scene changes can be done rapidly in images and video."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image difference detection method and apparatus, scene change detection method and apparatus, and image difference value detection method and apparatus","description":"There are provided steps of extracting parts of two image data as areas for analysis (S702, S704) and an image difference detection step (S707) of detecting an image difference between the two images,","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8509592","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-8509592","citation_suggestion":"Patentable. \"Image difference detection method and apparatus, scene change detection method and apparatus, and image difference value detection method and apparatus\" (US-8509592). https://patentable.app/patents/US-8509592","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8509592","json":"https://patentable.app/api/llm-context/US-8509592","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:13:20.554Z"}