Title:
It is number filtering for about 100 minutes of a noise reduction profit.
Document Type and Number:
Japanese Patent JP6014259
Kind Code:
B2
Abstract:
A method of post-processing banded gains for applying to an audio signal, an apparatus to post-processed banded gains, and a tangible computer-readable storage medium comprising instructions that when executed carry out the method. The banded gains are determined by input processing one or more input audio signals. The method includes post-processing the banded gains to generate post-processed gains, generating a particular post-processed gain for a particular frequency band including percentile filtering using gain values from one or more previous frames of the one or more input audio signals and from gain values for frequency bands adjacent to the particular frequency band.
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Inventors:
Sun, Shwejin
Dickkins, Glenn N
Dickkins, Glenn N
Application Number:
JP2015525407A
Publication Date:
October 25, 2016
Filing Date:
August 01, 2012
Export Citation:
Assignee:
Dolby Laboratories Licensing Corporation
International Classes:
G10L21/0208; G10L21/0232
Domestic Patent References:
| JP2007535698A |
Foreign References:
| US20120157870 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki