The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 07, 2026
Filed:
Aug. 22, 2022
Applicant:
Nec Laboratories America, Inc., Princeton, NJ (US);
Inventors:
Xuchao Zhang, Elkridge, MD (US);
Yuncong Chen, Plainsboro, NJ (US);
Haifeng Chen, West Windsor, NJ (US);
Wenchao Yu, Plainsboro, NJ (US);
Wei Cheng, Princeton Junction, NJ (US);
Xujiang Zhao, Plano, TX (US);
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01H 3/08 (2006.01); G06N 3/045 (2023.01);
U.S. Cl.
CPC ...
G01H 3/08 (2013.01); G06N 3/045 (2023.01);
Abstract
Systems and methods for Evidence-based Sound Event Early Detection is provided. The system/method includes parsing collected labeled audio corpus data and real time audio streaming data utilizing mel-spectrogram, encoding features of the parsed mel-spectrograms using a trained neural network, and generating a final predicted result for a sound event based on the belief, disbelief and uncertainty outputs from the encoded mel-spectrograms.