{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9721202","patent":{"patent_number":"US-9721202","title":"Non-negative matrix factorization regularized by recurrent neural networks for audio processing","assignee":null,"inventors":[],"filing_date":"2014-02-21T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["G06N","G10L","G10L","G10L"],"num_claims":21,"abstract":"Sound processing techniques using recurrent neural networks are described. In one or more implementations, temporal dependencies are captured in sound data that are modeled through use of a recurrent neural network (RNN). The captured temporal dependencies are employed as part of feature extraction performed using nonnegative matrix factorization (NMF). One or more sound processing techniques are performed on the sound data based at least in part on the feature extraction."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Non-negative matrix factorization regularized by recurrent neural networks for audio processing","description":"Sound processing techniques using recurrent neural networks are described. In one or more implementations, temporal dependencies are captured in sound data that are modeled through use of a recurrent ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9721202","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-9721202","citation_suggestion":"Patentable. \"Non-negative matrix factorization regularized by recurrent neural networks for audio processing\" (US-9721202). https://patentable.app/patents/US-9721202","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9721202","json":"https://patentable.app/api/llm-context/US-9721202","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:02:23.690Z"}