Invention Grant
- Patent Title: Audio signal loudness control
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Application No.: US15309907Application Date: 2015-05-22
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Publication No.: US10594283B2Publication Date: 2020-03-17
- Inventor: Guilin Ma , Xiguang Zheng
- Applicant: Dolby Laboratories Licensing Corporation
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Priority: CN201410236154 20140526
- International Application: PCT/US2015/032113 WO 20150522
- International Announcement: WO2015/183718 WO 20151203
- Main IPC: H03G3/32
- IPC: H03G3/32 ; H04S7/00 ; G06F3/16

Abstract:
Example embodiments disclosed herein relate to audio signal loudness control. A method for controlling loudness of an audio signal is disclosed. The method includes responsive to determining presence of a noise signal, deriving a target partial loudness adjustment based, at least in part, on at least one of a first factor related to the noise signal and a second factor related to the audio signal. The method further includes determining a target partial loudness of the audio signal based, at least in part, on the target partial loudness adjustment. Corresponding system, apparatus and computer program product are also disclosed.
Public/Granted literature
- US20170222611A1 AUDIO SIGNAL LOUDNESS CONTROL Public/Granted day:2017-08-03
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