{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11954779","patent":{"patent_number":"US-11954779","title":"Animation generation method for tracking facial expression and neural network training method thereof","assignee":null,"inventors":[],"filing_date":"2022-03-08T00:00:00.000Z","publication_date":"2024-04-09T00:00:00.000Z","cpc_codes":["G06T","G06F","G06V","G06V"],"num_claims":9,"abstract":"An animation generation method for tracking a facial expression and a neural network training method thereof are provided. The animation generation method for tracking a facial expression includes: driving a first role model according to an expression parameter set to obtain a virtual expression image corresponding to the expression parameter set; applying a plurality of real facial images to the virtual expression image corresponding to the facial expression respectively to generate a plurality of real expression images; training a tracking neural network according to the expression parameter set and the real expression images; inputting a target facial image to the trained tracking neural network to obtain a predicted expression parameter set; and using the predicted expression parameter set to control a second role model."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Animation generation method for tracking facial expression and neural network training method thereof","description":"An animation generation method for tracking a facial expression and a neural network training method thereof are provided. The animation generation method for tracking a facial expression includes: dr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11954779","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-11954779","citation_suggestion":"Patentable. \"Animation generation method for tracking facial expression and neural network training method thereof\" (US-11954779). https://patentable.app/patents/US-11954779","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11954779","json":"https://patentable.app/api/llm-context/US-11954779","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:02:14.620Z"}