{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11256938","patent":{"patent_number":"US-11256938","title":"Method and apparatus with liveness testing","assignee":null,"inventors":[],"filing_date":"2020-07-27T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["G06T","G06N","G06T","G06T","G06V","G06V","G06V","G06V","G06V","G06V","G06V","G06N","G06T","G06T","G06T","G06T","G06V"],"num_claims":21,"abstract":"A method with liveness testing may include: acquiring an infrared (IR) image including an object, and a depth image including the object; generating a first preprocessed IR image by performing first edge enhancement preprocessing on the IR image; generating a preprocessed depth image by performing second edge enhancement preprocessing on the depth image; and determining whether the object is a genuine object based on the first preprocessed IR image and the preprocessed depth image."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus with liveness testing","description":"A method with liveness testing may include: acquiring an infrared (IR) image including an object, and a depth image including the object; generating a first preprocessed IR image by performing first e","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11256938","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-11256938","citation_suggestion":"Patentable. \"Method and apparatus with liveness testing\" (US-11256938). https://patentable.app/patents/US-11256938","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11256938","json":"https://patentable.app/api/llm-context/US-11256938","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T16:27:18.110Z"}