{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9762805","patent":{"patent_number":"US-9762805","title":"Image processing apparatus performing tone correction process and method, and image capturing apparatus performing tone correction process","assignee":null,"inventors":[],"filing_date":"2014-05-29T00:00:00.000Z","publication_date":"2017-09-12T00:00:00.000Z","cpc_codes":["H04N","G06T","G06T","H04N"],"num_claims":9,"abstract":"An image processing apparatus comprising: an acquisition unit configured to acquire an image signal obtained by imaging an object by an image sensing unit; a generation unit configured to obtain a luminance distribution of the object based on the obtained image signal; a division unit configured to divide a region having a luminance lower than a predetermined luminance in the generated luminance distribution into a predetermined number of sub-regions, and obtain a most frequent region having a highest luminance frequency from the divided sub-regions; a selection unit configured to select a correction table corresponding to the obtained most frequent region from a plurality of correction tables stored in a storage unit; and a processing unit configured to perform a tone correction process on the image signal by using the selected correction table."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image processing apparatus performing tone correction process and method, and image capturing apparatus performing tone correction process","description":"An image processing apparatus comprising: an acquisition unit configured to acquire an image signal obtained by imaging an object by an image sensing unit; a generation unit configured to obtain a lum","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9762805","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-9762805","citation_suggestion":"Patentable. \"Image processing apparatus performing tone correction process and method, and image capturing apparatus performing tone correction process\" (US-9762805). https://patentable.app/patents/US-9762805","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9762805","json":"https://patentable.app/api/llm-context/US-9762805","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:14:11.716Z"}