{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9721333","patent":{"patent_number":"US-9721333","title":"Methods and systems for estimation of additive noise","assignee":null,"inventors":[],"filing_date":"2013-10-17T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["G06T","G06T","G06T","H04N","G06T","G06T","G06T"],"num_claims":29,"abstract":"Aspects of the present invention are related to systems and methods for estimation of additive noise in an image or in a video sequence. An additive-noise estimate may be computed based on a first significant peak in a histogram of standard-deviation values of patches of an image-channel image associated with an input image."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and systems for estimation of additive noise","description":"Aspects of the present invention are related to systems and methods for estimation of additive noise in an image or in a video sequence. An additive-noise estimate may be computed based on a first sig","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9721333","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-9721333","citation_suggestion":"Patentable. \"Methods and systems for estimation of additive noise\" (US-9721333). https://patentable.app/patents/US-9721333","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9721333","json":"https://patentable.app/api/llm-context/US-9721333","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:22:30.368Z"}