RECORDING AND RENDERING AUDIO SIGNALS

    公开(公告)号:US20210337339A1

    公开(公告)日:2021-10-28

    申请号:US16625605

    申请日:2018-06-11

    Abstract: A method, apparatus and computer program, the method comprising: receiving a plurality of input signals representing a sound space; using the received plurality of input signals to obtain spatial metadata corresponding to the sound space; using the received plurality of input signals to obtain a first spatial audio signal corresponding to the spatial metadata; and associating the first spatial audio signal with the spatial metadata to enable the spatial metadata to be used to process the first spatial audio signal to obtain a second spatial audio signal.

    Geographical Location Visual Information Overlay

    公开(公告)号:US20180182146A1

    公开(公告)日:2018-06-28

    申请号:US15738902

    申请日:2016-06-28

    Abstract: A method including causing display of a first visual information that is a view from a first geographical location, receiving, by the apparatus, an indication of availability of a second visual information that is a view from a second geographical location, the second geographical location being in a first direction from the first geographical location, determining a position in the first visual information that corresponds with the first direction, and causing display of at least a portion of the second visual information such that the portion of the second visual information overlays the first visual information at the position in the first visual information is disclosed.

    A NON-DEPTH MULTIPLE IMPLEMENT INPUT AND A DEPTH MULTIPLE IMPLEMENT INPUT

    公开(公告)号:US20170153788A1

    公开(公告)日:2017-06-01

    申请号:US15319015

    申请日:2015-06-12

    Abstract: A method comprising causing display of a representation of a three dimensional model, receiving information indicative of a first multiple implement input that is associated with a first number of implements, determining that the first multiple implement input is a non-depth multiple implement input based on the first number of implements, determining a first width and a first height in the three dimensional model based on the non-depth multiple implement input, receiving information indicative of a second multiple implement input that is associated with a second number of implements, the second number being different from the first number, determining that the second multiple implement input is a depth multiple implement input based on the second number of implements, and determining a second width, a second height, and a second depth in the three dimensional model based on the depth multiple implement input is disclosed.

    GROUPING AND TRANSPORT OF AUDIO OBJECTS

    公开(公告)号:US20250080935A1

    公开(公告)日:2025-03-06

    申请号:US18636095

    申请日:2024-04-15

    Abstract: An apparatus for audio signal processing audio objects within at least one audio scene, the apparatus comprising at least one processor configured to: define for at least one time period at least one contextual grouping comprising at least two of a plurality of audio objects and at least one further audio object of the plurality of audio objects outside of the at least one contextual grouping, the plurality of audio objects within at least one audio scene; and define with respect to the at least one contextual grouping at least one first parameter and/or parameter rule type which is configured to be applied with respect to a common element associated with the at least two of the plurality of audio objects and wherein the at least one first parameter and/or parameter rule type is configured to be applied with respect to individual element associated with the at least one further audio object outside of the at least one contextual grouping, the at least one first parameter and/or parameter rule type being applied in audio rendering of both the at least two of the plurality of audio objects and the at least one further audio object.

    Parametric Spatial Audio Rendering with Near-Field Effect

    公开(公告)号:US20230362537A1

    公开(公告)日:2023-11-09

    申请号:US18027249

    申请日:2021-08-30

    Abstract: An apparatus including circuitry configured to: obtain two or more audio signals, wherein each audio signal is associated with a microphone array; obtain at least one value associated with an inter-channel difference based on the two or more audio signals; obtain at least one parameter value associated with the two or more audio signals; obtain at least one value associated with an inter-aural difference based at least on the at least one parameter value; generate at least two output audio signals by controlling inter-aural level differences of the generated at least two output audio signals based on the at least one value associated with the inter-channel difference and the at least one value associated with the inter-aural difference, such that sounds nearer to the microphone array are reproduced with a higher inter-aural difference at the at least two output audio signals.

    AUDIO PROCESSING
    17.
    发明申请

    公开(公告)号:US20220260664A1

    公开(公告)日:2022-08-18

    申请号:US17614306

    申请日:2020-05-19

    Abstract: According to an example embodiment, a method for audio focusing is provided, the method comprising: receiving a multi-channel audio signal that represents sounds in sound directions that correspond to respective positions in an image area of an image; receiving an indication of an audio focus direction that corresponds to a first position in the image area; selecting a primary sound direction from a plurality of different available candidate directions, wherein said plurality of different available candidate directions comprise said audio focus direction and one or more offset candidate directions and wherein each offset candidate direction corresponds to a respective candidate offset from said first position in the image area; and deriving, based on said multi-channel audio signal in dependence of the selected primary sound direction, an output audio signal where sounds in sound directions defined via the selected primary sound direction are emphasized in relation to sounds in sound directions other than those defined via the selected primary sound direction.

    An Audio Capturing Arrangement
    18.
    发明申请

    公开(公告)号:US20220060824A1

    公开(公告)日:2022-02-24

    申请号:US17417860

    申请日:2020-01-02

    Abstract: According to an example embodiment, a method for processing two or more microphone signals is provided. The method includes deriving a first captured audio signal having one or more channels based on the two or more microphone signals received from respective two or more microphones in accordance with capture control data that identifies at least one characteristic for derivation of the first captured audio signal; storing at least part of the capture control data and intermediate audio data derived based on the two or more received microphone signals; deriving modified capture control data as a combination of the stored capture control data and user-definable post-capture control data that identifies at least one characteristic for derivation of a second captured audio signal; and deriving the second captured audio signal having one or more channels based on said intermediate audio data in accordance with the modified capture control data.

    Gain Control in Spatial Audio Systems
    19.
    发明申请

    公开(公告)号:US20190289420A1

    公开(公告)日:2019-09-19

    申请号:US16335381

    申请日:2017-09-14

    Abstract: Apparatus including a processor configured to: provide a position for at least one sound source relative to a reference position; analyse at least one input audio signal associated with the at least one sound source to determine at least one gain value based on the at least one input audio signal and the position for the at least one sound source relative to the reference position; and synthesize at least two output channels based on the at least one input audio signal, a directional transfer function pair, the at least one gain value and the position for the at least one sound source relative to the reference position.

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