Information processing device and information processing method

    公开(公告)号:US11067661B2

    公开(公告)日:2021-07-20

    申请号:US15772700

    申请日:2016-09-28

    Abstract: An information processing device including an acquisition unit that acquires a sound collection result of a sound from each of one or more sound sources obtained by a sound collection portion of which positional information indicating at least one of a position and a direction is changed and an estimation unit that estimates a direction of each of the one or more sound sources on a basis of a change in a frequency of a sound collected by the sound collection portion in association with a change in the positional information of the sound collection portion.

    SOUND FIELD CONTROL DEVICE, SOUND FIELD CONTROL METHOD, PROGRAM, SOUND CONTROL SYSTEM AND SERVER
    2.
    发明申请
    SOUND FIELD CONTROL DEVICE, SOUND FIELD CONTROL METHOD, PROGRAM, SOUND CONTROL SYSTEM AND SERVER 有权
    声场控制装置,声场控制方法,程序,声控系统和服务器

    公开(公告)号:US20140321680A1

    公开(公告)日:2014-10-30

    申请号:US14359208

    申请日:2012-12-20

    Abstract: A sound field control device according to the present disclosure includes a display target object position information acquisition unit for acquiring position information of a viewer from information obtained by imaging, and a virtual sound source position control unit for controlling a virtual sound source position on the basis of the position information. Thus, it becomes possible to optimally adjust virtual sound source reproduction in consideration of size or orientation of a head. Accordingly, it becomes possible to provide a sound field without unnatural feeling to viewers.

    Abstract translation: 根据本公开的声场控制装置包括:显示目标对象位置信息获取单元,用于通过成像获得的信息获取观看者的位置信息;以及虚拟声源位置控制单元,用于基于该虚拟声源位置 的位置信息。 因此,考虑到头部的大小或取向,可以最佳地调整虚拟声源再现。 因此,可以向观众提供没有不自然的感觉的声场。

    Information processing device and method for detection of a sound image object

    公开(公告)号:US11431887B2

    公开(公告)日:2022-08-30

    申请号:US17250376

    申请日:2019-07-10

    Inventor: Naoya Takahashi

    Abstract: Provided is an information processing device and a method that enable extraction of a desired object from a moving image with sound. The information processing device includes an image object detection unit that detects an image object on the basis of a moving image with sound, a sound object detection unit that detects a sound object on the basis of the moving image with sound, and a sound image object detection unit that detects a sound image object on the basis of a detection result of the image object and a detection result of the sound object.

    Sound source separation device and method

    公开(公告)号:US10924849B2

    公开(公告)日:2021-02-16

    申请号:US16325219

    申请日:2017-08-25

    Abstract: Provided is a sound source separation device that includes a combining unit that combines a first sound source separation signal of a predetermined sound source, the first sound source separation signal being separated from a mixed sound signal by a first sound source separation system, with a second sound source separation signal of the sound source, the second sound source separation signal being separated from the mixed sound signal by a second sound source separation system that differs in separation performance from the first sound source separation system in predetermined units of time, and that outputs a sound source separation signal obtained by the combination.

    Sound field control device, sound field control method, program, sound control system and server
    10.
    发明授权
    Sound field control device, sound field control method, program, sound control system and server 有权
    声场控制装置,声场控制方式,程序,声控系统和服务器

    公开(公告)号:US09510126B2

    公开(公告)日:2016-11-29

    申请号:US14359208

    申请日:2012-12-20

    Abstract: A sound field control device according to the present disclosure includes a display target object position information acquisition unit for acquiring position information of a viewer from information obtained by imaging, and a virtual sound source position control unit for controlling a virtual sound source position on the basis of the position information. Thus, it becomes possible to optimally adjust virtual sound source reproduction in consideration of size or orientation of a head. Accordingly, it becomes possible to provide a sound field without unnatural feeling to viewers.

    Abstract translation: 根据本公开的声场控制装置包括:显示目标对象位置信息获取单元,用于通过成像获得的信息获取观看者的位置信息;以及虚拟声源位置控制单元,用于基于该虚拟声源位置控制 的位置信息。 因此,考虑到头部的大小或取向,可以最佳地调整虚拟声源再现。 因此,可以向观众提供没有不自然的感觉的声场。

Patent Agency Ranking