Invention Grant
- Patent Title: Information processing device and information processing method
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Application No.: US17310433Application Date: 2020-01-29
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Publication No.: US12002485B2Publication Date: 2024-06-04
- Inventor: Weihsiang Liao , Keiichi Osako , Yuhki Mitsufuji
- Applicant: SONY GROUP CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY GROUP CORPORATION
- Current Assignee: SONY GROUP CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: CHIP LAW GROUP
- Priority: JP 19022615 2019.02.12
- International Application: PCT/JP2020/003080 2020.01.29
- International Announcement: WO2020/166324A 2020.08.20
- Date entered country: 2021-08-02
- Main IPC: G10L21/14
- IPC: G10L21/14 ; G06F1/08

Abstract:
The present technology relates to an information processing device, an information processing method, and a program that enable easier visualization of a sound field.
The information processing device includes: a calculation unit configured to calculate, on the basis of positional information indicating a plurality of observation positions in a space and an audio signal of sound observed at each of the plurality of observation positions, an amplitude or phase of the sound at each of a plurality of positions in the space at a first time interval; an event detection unit configured to detect an event; and an adjustment unit configured to perform, in a case where the event is detected, control such that the amplitude or the phase is calculated at a second time interval shorter than the first time interval. The present technology can be applied to a sound-field visualization system.
The information processing device includes: a calculation unit configured to calculate, on the basis of positional information indicating a plurality of observation positions in a space and an audio signal of sound observed at each of the plurality of observation positions, an amplitude or phase of the sound at each of a plurality of positions in the space at a first time interval; an event detection unit configured to detect an event; and an adjustment unit configured to perform, in a case where the event is detected, control such that the amplitude or the phase is calculated at a second time interval shorter than the first time interval. The present technology can be applied to a sound-field visualization system.
Public/Granted literature
- US20220208212A1 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM Public/Granted day:2022-06-30
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