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Title:
SOUND FIELD RELATED RENDERING
Document Type and Number:
WIPO Patent Application WO/2020/249859
Kind Code:
A3
Abstract:
An apparatus comprising means configured to obtain a defocus direction (151, 202, 261); process a spatial audio signal that represents an audio scene to generate a processed spatial audio signal that represents a modified audio scene based on the defocus direction (204, 263), so as to control relative deemphasis in, at least in part, a portion of the spatial audio signal in the defocus direction relative to at least in part other portions of the spatial audio signal; and output the processed spatial audio signal (208, 267), wherein the modified audio scene based on the defocus direction enables the deemphasis in, at least in part, the portion of the spatial audio signal in the defocus direction (151) relative to at least in part other portions of the spatial audio signal.

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Inventors:
VILKAMO JUHA (FI)
OZCAN KORAY (GB)
LAITINEN MIKKO-VILLE (FI)
Application Number:
PCT/FI2020/050386
Publication Date:
January 21, 2021
Filing Date:
June 03, 2020
Export Citation:
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Assignee:
NOKIA TECHNOLOGIES OY (FI)
International Classes:
H04S7/00; G06F3/16; G10L19/008; H04S3/00; G06F16/683; H04H20/89
Domestic Patent References:
WO2016109065A12016-07-07
Other References:
LAITINEN, M.: "Binaural reproduction for Directional Audio Coding", AALTODOC, 26 May 2008 (2008-05-26), pages 1 - 74, XP055784150, Retrieved from the Internet [retrieved on 20201125]
"Proposal for MASA format", S 4-190121, 22 January 2019 (2019-01-22), Bruges, Belgium, XP051611932, Retrieved from the Internet [retrieved on 20201203]
Attorney, Agent or Firm:
NOKIA TECHNOLOGIES OY et al. (FI)
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