Keyword Detection for Audio Content

Patent №

US 12,190,867

Granted

2025-01-07

Filed 2022

Owner

Microsoft Technology Licensing, LLC

AI components

0

Assignment

None on record

Dataset

AIPD

Application

17804603

Examples of the present disclosure describe improved systems and methods for detecting keywords in audio content. In one example implementation, audio content is segmented into one or more audio segments. One or more text segments is generated, each text segment corresponding to each of the audio segments. For each text segment, one or more phrase candidate values is generated using a textual analysis, and one or more sentence embedding values is generated using a sentence embedding analysis. Next, an average sentence embedding value is calculated using the one or more sentence embedding values. Each of the one or more phrase candidate values is compared to the average sentence embedding value. Each phrase candidate value having a comparison value above a threshold value is labeled as representing a keyword.

G10L 15/08G06F 40/279G06F 40/40G10L 15/04G10L 15/22G10L 25/57G10L2015/088

Ownership

Microsoft Technology Licensing, LLC

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