{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8538191","patent":{"patent_number":"US-8538191","title":"Image correction apparatus and method for eliminating lighting component","assignee":null,"inventors":[],"filing_date":"2010-11-10T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G06V","G06V","G06V"],"num_claims":9,"abstract":"An image correction apparatus and method for eliminating a lighting component are provided. A photographed original image is divided into a plurality of block units to calculate a representative brightness value of each of the divided block units. A background image having the size of the original image is generated using the calculated brightness value and interpolation. A lighting component is extracted from the background image and a lighting component included in the original image is eliminated using the extracted lighting component."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image correction apparatus and method for eliminating lighting component","description":"An image correction apparatus and method for eliminating a lighting component are provided. A photographed original image is divided into a plurality of block units to calculate a representative brigh","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8538191","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-8538191","citation_suggestion":"Patentable. \"Image correction apparatus and method for eliminating lighting component\" (US-8538191). https://patentable.app/patents/US-8538191","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8538191","json":"https://patentable.app/api/llm-context/US-8538191","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T22:29:56.930Z"}