{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9704015","patent":{"patent_number":"US-9704015","title":"Fingerprint image processing method and device","assignee":null,"inventors":[],"filing_date":"2015-11-04T00:00:00.000Z","publication_date":"2017-07-11T00:00:00.000Z","cpc_codes":["G06V","G06V"],"num_claims":10,"abstract":"Fingerprint image processing method and device are provided, and the fingerprint image processing method includes following steps. A plurality of first fingerprint features are extracted from a fingerprint image by a first search algorithm. An inverse process is performed on the fingerprint image to obtain an inverse fingerprint image. A plurality of reference features are extracted from the inverse fingerprint image by the first search algorithm. A plurality of second fingerprint features are obtained from the fingerprint image based on coordinates of the reference features."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Fingerprint image processing method and device","description":"Fingerprint image processing method and device are provided, and the fingerprint image processing method includes following steps. A plurality of first fingerprint features are extracted from a finger","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9704015","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-9704015","citation_suggestion":"Patentable. \"Fingerprint image processing method and device\" (US-9704015). https://patentable.app/patents/US-9704015","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9704015","json":"https://patentable.app/api/llm-context/US-9704015","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:35:31.317Z"}