Foreground signal suppression apparatuses, methods, and systems

    公开(公告)号:US10178475B1

    公开(公告)日:2019-01-08

    申请号:US15183573

    申请日:2016-06-15

    Abstract: A processor-implemented method for foreground signal suppression. The method includes: capturing a plurality of input signals using a plurality of sensors within a sound field; subjecting each input signal to a short-time Fourier transform to transform each signal into a plurality of non-overlapping subband regions; estimating the diffuseness of the sound field based on the plurality of input signals; decomposing each of the plurality of input signals into a diffuse component and a directional component based on the diffuseness estimate; applying a spatial analysis operation to filter the directional component of each of the plurality of input signals, wherein the spatial analysis operation includes applying a set of beamformers to the directional components to produce a plurality of beamformer signals; and processing the plurality of beamformer signals to decompose the signal into a foreground channel and a background channel.

    Direction of arrival (DOA) estimation apparatuses, methods, and systems

    公开(公告)号:US10175335B1

    公开(公告)日:2019-01-08

    申请号:US15183538

    申请日:2016-06-15

    Abstract: A processor-implemented method for direction-of-arrival estimation. The method includes: receiving a plurality of input signals at a sensor array, each sensor having an angle estimator and a cross-spectra term; transforming the input signal from each of the plurality of sensors to the time-frequency domain using a short-time Fourier transform; constructing a Perpendicular Cross-Spectra Difference (PCSD) for each of the plurality of angle estimators associated with each sensor for each frequency bin and time index; calculating an auxiliary observation for each of the angle estimators; and determining an impinging angle for each of the angle estimators based on the auxiliary observation.

    APPARATUSES, METHODS AND SYSTEMS FOR RECOVERING A 3-DIMENSIONAL SKELETAL MODEL OF THE HUMAN BODY
    35.
    发明申请
    APPARATUSES, METHODS AND SYSTEMS FOR RECOVERING A 3-DIMENSIONAL SKELETAL MODEL OF THE HUMAN BODY 审中-公开
    用于恢复人体三维骨骼模型的装置,方法和系统

    公开(公告)号:US20160086350A1

    公开(公告)日:2016-03-24

    申请号:US14860780

    申请日:2015-09-22

    Abstract: The ARS offers tracking, estimation of position, orientation and full articulation of the human body from marker-less visual observations obtained by a camera, for example an RGBD camera. An ARS may provide hypotheses of the 3D configuration of body parts or the entire body from a single depth frame. The ARS may also propagates estimations of the 3D configuration of body parts and the body by mapping or comparing data from the previous frame and the current frame. The ARS may further compare the estimations and the hypotheses to provide a solution for the current frame. An ARS may select, merge, refine, and/or otherwise combine data from the estimations and the hypotheses to provide a final estimation corresponding to the 3D skeletal data and may apply the final estimation data to capture parameters associated with a moving or still body.

    Abstract translation: ARS通过相机(例如RGBD相机)获得的无标记的视觉观察,提供跟踪,估计位置,方位和人体完整的关节。 ARS可以从单个深度框架提供身体部位或整个身体的3D配置的假设。 ARS还可以通过映射或比较来自前一帧和当前帧的数据来传播身体部位和身体的3D配置的估计。 ARS可以进一步比较估计和假设以为当前帧提供解决方案。 ARS可以选择,合并,细化和/或以其他方式组合来自估计和假设的数据以提供与3D骨骼数据相对应的最终估计,并且可以应用最终估计数据来捕获与移动或静止体相关联的参数。

    Storage I/O path partitioning to eliminate I/O interference in consolidated servers
    36.
    发明授权
    Storage I/O path partitioning to eliminate I/O interference in consolidated servers 有权
    存储I / O路径分区,以消除统一服务器中的I / O干扰

    公开(公告)号:US09268702B2

    公开(公告)日:2016-02-23

    申请号:US13861101

    申请日:2013-04-11

    Abstract: A method for storage input/output (I/O) path configuration in a system that includes at least one storage device in network communication with at least one computer processor; the method comprising providing in the I/O path into at least: (a) a block-based kernel-level filesystem, (b) an I/O cache module controlling an I/O cache implemented on a first computer readable medium, (c) a journaling module, and (d) a storage cache module controlling a storage cache implemented on a second computer readable medium, the second computer readable medium having a lower read/write speed than the first computer readable medium. Furthermore, the steps of translating by the filesystem, based on computer executable instructions executed by the at least one processor, a file I/O request made by an application executed by the at least one computer processor into a block I/O request and fulfilling by the at least one processor the block I/O request from one of the I/O cache and the storage cache complete the I/O operation.

    Abstract translation: 一种用于在包括与至少一个计算机处理器的网络通信中的至少一个存储设备的系统中存储输入/输出(I / O)路径配置的方法; 该方法包括至少在I / O路径中提供:(a)基于块的内核级文件系统,(b)控制在第一计算机可读介质上实现的I / O缓存的I / O高速缓存模块, c)日志模块,以及(d)控制在第二计算机可读介质上实现的存储高速缓存的存储高速缓存模块,所述第二计算机可读介质具有比所述第一计算机可读介质更低的读/写速度。 此外,由文件系统基于由至少一个处理器执行的计算机可执行指令将由至少一个计算机处理器执行的应用所做的文件I / O请求转换成块I / O请求并实现 通过至少一个处理器,来自I / O缓存和存储缓存之一的块I / O请求完成I / O操作。

    APPARATUSES, METHOD AND SYSTEMS FOR RECOVERING A 3-DIMENSIONAL SKELETAL MODEL OF THE HUMAN BODY
    39.
    发明申请
    APPARATUSES, METHOD AND SYSTEMS FOR RECOVERING A 3-DIMENSIONAL SKELETAL MODEL OF THE HUMAN BODY 审中-公开
    恢复人体三维骨骼模型的装置,方法和系统

    公开(公告)号:WO2016046212A1

    公开(公告)日:2016-03-31

    申请号:PCT/EP2015/071756

    申请日:2015-09-22

    Abstract: The ARS offers tracking, estimation of position, orientation and full articulation of the human body from marker-less visual observations obtained by a camera, for example an RGBD camera. An ARS may provide hypotheses of the 3 D configuration of body parts or the entire body from a single depth frame. The ARS may also propagates estimations of the 3 D configuration of body parts and the body by mapping or comparing data from the previous frame and the current frame. The ARS may further compare the estimations and the hypotheses to provide a solution for the current frame. An ARS may select, merge, refine, and/or otherwise combine data from the estimations and the hypotheses to provide a final estimation corresponding to the 3 D skeletal data and may apply the final estimation data to capture parameters associated with a moving or still body.

    Abstract translation: ARS通过相机(例如RGBD相机)获得的无标记的视觉观察,提供跟踪,估计位置,方位和人体完整的关节。 ARS可以从单个深度框架提供身体部位或整个身体的3D配置的假设。 ARS还可以通过映射或比较来自前一帧和当前帧的数据来传播身体部位和身体的3D配置的估计。 ARS可以进一步比较估计和假设以为当前帧提供解决方案。 ARS可以选择,合并,细化和/或以其他方式组合来自估计和假设的数据以提供对应于3D骨架数据的最终估计,并且可以应用最终估计数据来捕获与移动或静止体相关联的参数。

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