Invention Grant
- Patent Title: Reverberation generation for headphone virtualization
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Application No.: US16163863Application Date: 2018-10-18
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Publication No.: US10382875B2Publication Date: 2019-08-13
- Inventor: Louis D. Fielder , Zhiwei Shuang , Grant A. Davidson , Xiguang Zheng , Mark S. Vinton
- 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
- Agency: Staniford Tomita LLP
- Agent Geoffrey T. Staniford
- Priority: CN201510077020 20150212; CN201610081281 20160205
- Main IPC: H04S3/00
- IPC: H04S3/00 ; H04S5/00 ; H04S7/00 ; G10K15/08

Abstract:
The present disclosure relates to reverberation generation for headphone virtualization. A method of generating one or more components of a binaural room impulse response (BRIR) for headphone virtualization is described. In the method, directionally-controlled reflections are generated, wherein directionally-controlled reflections impart a desired perceptual cue to an audio input signal corresponding to a sound source location. Then at least the generated reflections are combined to obtain the one or more components of the BRIR. Corresponding system and computer program products are described as well.
Public/Granted literature
- US20190052989A1 Reverberation Generation for Headphone Virtualization Public/Granted day:2019-02-14
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