{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11270100","patent":{"patent_number":"US-11270100","title":"Face image detection method and terminal device","assignee":null,"inventors":[],"filing_date":"2017-11-14T00:00:00.000Z","publication_date":"2022-03-08T00:00:00.000Z","cpc_codes":["G06V","G06T","G06V","G06V","G06T"],"num_claims":15,"abstract":"A face image detection method includes: recognizing facial features of a face image, and determining two pupil centers of the face image; connecting the two pupil centers, and determining a center point of a line segment whose endpoints are the two pupil centers; and selecting K columns of pixels from a local image region including the center point, calculating a gradient value of each pixel in each column of pixels, and generating K gradient vectors including gradient values of all columns of pixels, determining, based on a result of comparing the K gradient vectors with a specified threshold, whether glasses are worn on the face image."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Face image detection method and terminal device","description":"A face image detection method includes: recognizing facial features of a face image, and determining two pupil centers of the face image; connecting the two pupil centers, and determining a center poi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11270100","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-11270100","citation_suggestion":"Patentable. \"Face image detection method and terminal device\" (US-11270100). https://patentable.app/patents/US-11270100","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11270100","json":"https://patentable.app/api/llm-context/US-11270100","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T11:05:19.099Z"}