{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9691141","patent":{"patent_number":"US-9691141","title":"Image correction device for accelerating image correction and method for same","assignee":null,"inventors":[],"filing_date":"2015-04-27T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["G06T","G06T","G06T","G06T","G06T","G06T","G06T"],"num_claims":20,"abstract":"A video correction apparatus includes: a resolution adjuster to determine resolution values and a filter coefficient of at least one filter for performing filtering process, and adjust an initial resolution of the color component of the input image to the resolution values to generate resolution-adjusted images; an illumination component extractor to extract illumination components by using the color component of the input image and the at least one filter; a reflection component extractor to extract reflection components of the resolution-adjusted images by removing the illumination components from the resolution-adjusted images; a color adjuster to generate sum images by using the reflection components and the resolution-adjusted images; and an image synthesizer to generate readjusted images by readjusting the resolutions of the sum images to the initial resolution of the color component of the input image, and generate a corrected image corresponding to the color component of the input image."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image correction device for accelerating image correction and method for same","description":"A video correction apparatus includes: a resolution adjuster to determine resolution values and a filter coefficient of at least one filter for performing filtering process, and adjust an initial reso","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9691141","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-9691141","citation_suggestion":"Patentable. \"Image correction device for accelerating image correction and method for same\" (US-9691141). https://patentable.app/patents/US-9691141","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9691141","json":"https://patentable.app/api/llm-context/US-9691141","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:39:04.384Z"}