{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8472671","patent":{"patent_number":"US-8472671","title":"Tracking apparatus, tracking method, and computer-readable storage medium","assignee":null,"inventors":[],"filing_date":"2011-07-14T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["G06V","H04N","G06V"],"num_claims":19,"abstract":"The present invention provides a tracking apparatus for tracking a target designated on an image which is captured by an image sensing element, including a calculation unit configured to calculate, for each of feature candidate colors, a first area of a pixel group which includes a pixel of a feature candidate color of interest and in which pixels of colors similar to the feature candidate color of interest continuously appear, a second area of pixels of colors similar to the feature candidate color of interest in the plurality of pixels, and a ratio of the first area to the second area, and an extraction unit configured to extract a feature candidate color having the smallest first area as a feature color of the target from feature candidate colors for each of which the ratio of the first area to the second area is higher than a predetermined reference ratio."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Tracking apparatus, tracking method, and computer-readable storage medium","description":"The present invention provides a tracking apparatus for tracking a target designated on an image which is captured by an image sensing element, including a calculation unit configured to calculate, fo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8472671","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-8472671","citation_suggestion":"Patentable. \"Tracking apparatus, tracking method, and computer-readable storage medium\" (US-8472671). https://patentable.app/patents/US-8472671","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8472671","json":"https://patentable.app/api/llm-context/US-8472671","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T08:34:59.789Z"}