Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AUDIO SIGNAL PROCESSING METHOD, CONFERENCE RECORDING AND PRESENTATION METHOD, DEVICE, SYSTEM, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/161264
Kind Code:
A1
Abstract:
An audio signal processing method, a conference recording and presentation method, a device, a system, and a medium. The audio signal processing method comprises: performing sound source positioning on an audio signal collected in a multi-person speaking scenario, so as to obtain a change point of a sound source position (101b); according to the change point of the sound source position, segmenting the audio signal into a plurality of audio segments, and extracting voiceprint features of the plurality of audio segments (102b); according to the duration, the voiceprint features and sound source positions of the plurality of audio segments, performing hierarchical clustering on the plurality of audio segments, so as to obtain audio segments corresponding to the same speaker (103b); and adding the same user tag to the audio segments corresponding to the same speaker, so as to obtain an audio signal to which the user tag is added (104b).

Inventors:
ZHENG SIQI (CN)
SUO HONGBIN (CN)
Application Number:
PCT/CN2022/073092
Publication Date:
August 04, 2022
Filing Date:
January 21, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ALIBABA GROUP HOLDING LTD (CN)
International Classes:
H04N7/15; G10L17/00
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
Download PDF: