{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8532197","patent":{"patent_number":"US-8532197","title":"Methods and systems for detecting temporally oscillating sources in video signals using a recursive infinite impulse response (IIR) filter technique","assignee":null,"inventors":[],"filing_date":"2010-02-16T00:00:00.000Z","publication_date":"2013-09-10T00:00:00.000Z","cpc_codes":["H04N"],"num_claims":83,"abstract":"A method for detecting a temporally oscillating source in digital video signals includes: using an imaging device to capture a sequence of input images of a scene; generating digital video signals from the sequence of input images; and processing the digital video signals using a recursive Infinite Impulse Response (IIR) filter technique based on a differentiated version of Goertzel's Algorithm to detect a temporally oscillating source in the digital video signals. In various embodiments, the method also includes generating a visual display of the scene including one or more graphical elements at least one of which pertains to a detected temporally oscillating source."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and systems for detecting temporally oscillating sources in video signals using a recursive infinite impulse response (IIR) filter technique","description":"A method for detecting a temporally oscillating source in digital video signals includes: using an imaging device to capture a sequence of input images of a scene; generating digital video signals fro","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8532197","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-8532197","citation_suggestion":"Patentable. \"Methods and systems for detecting temporally oscillating sources in video signals using a recursive infinite impulse response (IIR) filter technique\" (US-8532197). https://patentable.app/patents/US-8532197","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8532197","json":"https://patentable.app/api/llm-context/US-8532197","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:42:34.450Z"}