{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11493447","patent":{"patent_number":"US-11493447","title":"Method for removing background from spectrogram, method of identifying substances through Raman spectrogram, and electronic apparatus","assignee":null,"inventors":[],"filing_date":"2017-11-17T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["G01N","G01N","G06F","G06F","A61B","G01N","G01N"],"num_claims":11,"abstract":"The disclosure provides a method for removing background from a spectrogram, including: finding out peak information of a raw spectrogram, the peak information including a peak position, a starting point, an ending point, and a peak width w of a peak; processing, within each peak area defined by the starting point and the ending point of each peak of the raw spectrogram, each peak of the raw spectrogram by using a SNIP method so as to obtain background data within each peak area; replacing, within each peak area, data of the raw spectrogram with the background data obtained through processing by using the SNIP method, so as to form a background spectrogram in a fitting way; smoothing the formed background spectrogram; and subtracting the smoothed background spectrogram from the raw spectrogram so as to obtain a spectrogram with removed background."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for removing background from spectrogram, method of identifying substances through Raman spectrogram, and electronic apparatus","description":"The disclosure provides a method for removing background from a spectrogram, including: finding out peak information of a raw spectrogram, the peak information including a peak position, a starting po","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11493447","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-11493447","citation_suggestion":"Patentable. \"Method for removing background from spectrogram, method of identifying substances through Raman spectrogram, and electronic apparatus\" (US-11493447). https://patentable.app/patents/US-11493447","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11493447","json":"https://patentable.app/api/llm-context/US-11493447","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:16:11.169Z"}