Invention Grant
- Patent Title: Generating personalized end user head-related transfer function (HRTF) from generic HRTF
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Application No.: US16662995Application Date: 2019-10-24
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Publication No.: US11146908B2Publication Date: 2021-10-12
- Inventor: Bibhudendu Mohapatra , James R. Milne , Gregory Carlsson , Tonni Sandager Larsen
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agent John L. Rogitz
- Main IPC: H04S7/00
- IPC: H04S7/00 ; G06F3/0488 ; G06F3/0482

Abstract:
A personalized HRTF is generated from a generic HRTF by having a person don headphones, then select a generic HRTF model from a list. Test signals emulating sounds from a source at a specific virtual speaker location are played on the headphones, and the person indicates where he thinks the emulated sounds are coming from. Any difference between the virtual speaker location and the “heard” location is used to adjust the parameters (amplitude, phase, and frequency response) of the generic HRTF to render a HRTF personalized to the listening person.
Public/Granted literature
- US20210127223A1 GENERATING PERSONALIZED END USER HEAD-RELATED TRANSFER FUNCTION (HRTF) FROM GENERIC HRTF Public/Granted day:2021-04-29
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