{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8462220","patent":{"patent_number":"US-8462220","title":"Method and apparatus for improving low-light performance for small pixel image sensors","assignee":null,"inventors":[],"filing_date":"2007-05-09T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N"],"num_claims":21,"abstract":"Method and apparatuses processing pixel values from a captured image include receiving an array of digital pixel values corresponding to a captured image, and computing a rolling sum of the array of pixel values. Computing a rolling sum includes selecting successive groupings of the pixel values, each grouping comprising N×M pixel values, summing pixel values in each of the successive groupings, and forming an output image using the summed pixel values."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for improving low-light performance for small pixel image sensors","description":"Method and apparatuses processing pixel values from a captured image include receiving an array of digital pixel values corresponding to a captured image, and computing a rolling sum of the array of p","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8462220","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-8462220","citation_suggestion":"Patentable. \"Method and apparatus for improving low-light performance for small pixel image sensors\" (US-8462220). https://patentable.app/patents/US-8462220","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8462220","json":"https://patentable.app/api/llm-context/US-8462220","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:36:32.342Z"}