Object recognition using multi-modal matching scheme
    82.
    发明授权
    Object recognition using multi-modal matching scheme 有权
    使用多模式匹配方案的对象识别

    公开(公告)号:US09495591B2

    公开(公告)日:2016-11-15

    申请号:US13664295

    申请日:2012-10-30

    Abstract: Methods, systems and articles of manufacture for recognizing and locating one or more objects in a scene are disclosed. An image and/or video of the scene are captured. Using audio recorded at the scene, an object search of the captured scene is narrowed down. For example, the direction of arrival (DOA) of a sound can be determined and used to limit the search area in a captured image/video. In another example, keypoint signatures may be selected based on types of sounds identified in the recorded audio. A keypoint signature corresponds to a particular object that the system is configured to recognize. Objects in the scene may then be recognized using a shift invariant feature transform (SIFT) analysis comparing keypoints identified in the captured scene to the selected keypoint signatures.

    Abstract translation: 公开了用于识别和定位场景中的一个或多个物体的方法,系统和制品。 拍摄场景的图像和/或视频。 使用在场景录制的音频,捕获的场景的对象搜索变窄。 例如,可以确定声音的到达方向(DOA)并用于限制捕获的图像/视频中的搜索区域。 在另一示例中,可以基于记录的音频中识别的声音的类型来选择关键点签名。 关键点签名对应于系统配置为识别的特定对象。 然后可以使用移位不变特征变换(SIFT)分析来比较场景中的对象,比较在捕获的场景中识别的关键点与所选择的关键点签名。

    IDENTIFICATION AND AUTHENTICATION IN A SHARED ACOUSTIC SPACE
    83.
    发明申请
    IDENTIFICATION AND AUTHENTICATION IN A SHARED ACOUSTIC SPACE 有权
    在一个共享的空间中的识别和认证

    公开(公告)号:US20160171806A1

    公开(公告)日:2016-06-16

    申请号:US14966815

    申请日:2015-12-11

    Abstract: A system includes a memory configured to store data associated with a service that is available. The system also includes a microphone associated with an acoustic space and configured to receive an audio input produced by a person. The system further includes a sensor located within the acoustic space and configured to detect vibrations produced by the person. The system includes a processor coupled to the memory, to the microphone, and to the sensor. The processor is configured to conditionally authorize execution of the service requested by the person, the service conditionally authorized based on the audio input and the vibrations.

    Abstract translation: 系统包括被配置为存储与可用服务相关联的数据的存储器。 该系统还包括与声学空间相关联的麦克风,并配置成接收由人造成的音频输入。 系统还包括位于声学空间内并被配置为检测由人产生的振动的传感器。 该系统包括耦合到存储器,麦克风和传感器的处理器。 处理器被配置为有条件地授权执行由人所要求的服务,基于音频输入和振动有条件地授权的服务。

    Three-dimensional sound compression and over-the-air-transmission during a call
    84.
    发明授权
    Three-dimensional sound compression and over-the-air-transmission during a call 有权
    通话期间的三维声音压缩和空中传输

    公开(公告)号:US09361898B2

    公开(公告)日:2016-06-07

    申请号:US14850776

    申请日:2015-09-10

    CPC classification number: G10L19/008 G10L19/00 H04S3/006

    Abstract: A method for encoding three dimensional audio by a wireless communication device is disclosed. The wireless communication device detects an indication of a plurality of localizable audio sources. The wireless communication device also records a plurality of audio signals associated with the plurality of localizable audio sources. The wireless communication device also encodes the plurality of audio signals.

    Abstract translation: 公开了一种由无线通信设备对三维音频进行编码的方法。 无线通信设备检测多个本地化音频源的指示。 无线通信设备还记录与多个可本地化音频源相关联的多个音频信号。 无线通信设备还对多个音频信号进行编码。

    SYSTEMS AND METHODS TO GENERATE AUTHORIZATION DATA BASED ON BIOMETRIC DATA AND NON-BIOMETRIC DATA
    86.
    发明申请
    SYSTEMS AND METHODS TO GENERATE AUTHORIZATION DATA BASED ON BIOMETRIC DATA AND NON-BIOMETRIC DATA 审中-公开
    基于生物量数据和非生物数据生成授权数据的系统和方法

    公开(公告)号:US20160048670A1

    公开(公告)日:2016-02-18

    申请号:US14583451

    申请日:2014-12-26

    Abstract: A method of selectively authorizing access includes obtaining, at an authentication device, first information corresponding to first synthetic biometric data. The method also includes obtaining, at the authentication device, first common synthetic data and second biometric data. The method further includes generating, at the authentication device, second common synthetic data based on the first information and the second biometric data. The method also includes selectively authorizing, by the authentication device, access based on a comparison of the first common synthetic data and the second common synthetic data.

    Abstract translation: 选择性授权访问的方法包括在认证设备处获得与第一合成生物测定数据相对应的第一信息。 该方法还包括在认证设备处获取第一公共合成数据和第二生物测定数据。 该方法还包括在认证设备处基于第一信息和第二生物测定数据生成第二公共合成数据。 该方法还包括由认证设备选择性地授权基于第一公共合成数据和第二公共合成数据的比较的访问。

    Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device
    88.
    发明授权
    Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device 有权
    通过动态补偿移动设备中扬声器和麦克风之间的可变距离来优化音频处理功能

    公开(公告)号:US09232071B2

    公开(公告)日:2016-01-05

    申请号:US13664615

    申请日:2012-10-31

    Abstract: Mobile communication devices, having multiple speakers and/or microphones to perform a number of audio functions, for use with mobile devices, are provided. The microphones may be housed within the communication device housing. To compensate for the unwanted signal feedback between the speakers and microphones, acoustic echo cancellation may be implemented to determine the proper distance and relative location between the speakers and microphones. Acoustic echo cancellation removes the echo from voice communications to improve the quality of the sound. The removal of the unwanted signals captured by the microphones may be accomplished by characterizing the audio signal paths from the speakers to the microphones (speaker-to-microphone path distance profile), including the distance and relative location between the speakers and microphones. The optimal distance and relative location between the speakers and microphones is provided to the user to optimize performance.

    Abstract translation: 提供具有用于执行多个音频功能的多个扬声器和/或麦克风以用于移动设备的移动通信设备。 麦克风可以容纳在通信设备外壳内。 为了补偿扬声器和麦克风之间的不需要的信号反馈,可以实现声学回声消除以确定扬声器和麦克风之间的适当距离和相对位置。 声回波消除消除语音通信中的回声,提高声音的质量。 可以通过表征从扬声器到麦克风(扬声器到麦克风路径距离分布)的音频信号路径,包括扬声器和麦克风之间的距离和相对位置来实现麦克风捕获的不想要的信号的去除。 扬声器和麦克风之间的最佳距离和相对位置被提供给用户以优化性能。

    SYSTEMS AND METHODS FOR SPEAKER DICTIONARY BASED SPEECH MODELING
    89.
    发明申请
    SYSTEMS AND METHODS FOR SPEAKER DICTIONARY BASED SPEECH MODELING 有权
    基于语音基础的语音建模系统与方法

    公开(公告)号:US20150243284A1

    公开(公告)日:2015-08-27

    申请号:US14629109

    申请日:2015-02-23

    CPC classification number: G10L15/20 G10L15/06 G10L21/0208 G10L21/028

    Abstract: A method for speech modeling by an electronic device is described. The method includes obtaining a real-time noise reference based on a noisy speech signal. The method also includes obtaining a real-time noise dictionary based on the real-time noise reference. The method further includes obtaining a first speech dictionary and a second speech dictionary. The method additionally includes reducing residual noise based on the real-time noise dictionary and the first speech dictionary to produce a residual noise-suppressed speech signal at a first modeling stage. The method also includes generating a reconstructed speech signal based on the residual noise-suppressed speech signal and the second speech dictionary at a second modeling stage.

    Abstract translation: 描述了一种由电子设备进行语音建模的方法。 该方法包括基于噪声语音信号获得实时噪声参考。 该方法还包括基于实时噪声参考获得实时噪声字典。 该方法还包括获得第一语音词典和第二语音词典。 该方法还包括基于实时噪声字典和第一语音字典减少残留噪声,以在第一建模阶段产生残留噪声抑制语音信号。 该方法还包括在第二建模阶段基于剩余噪声抑制语音信号和第二语音词典生成重构语音信号。

    MULTI-CHANNEL ECHO CANCELLATION AND NOISE SUPPRESSION
    90.
    发明申请
    MULTI-CHANNEL ECHO CANCELLATION AND NOISE SUPPRESSION 有权
    多通道ECHO消除和噪声抑制

    公开(公告)号:US20140328490A1

    公开(公告)日:2014-11-06

    申请号:US14156292

    申请日:2014-01-15

    CPC classification number: H04R3/002 H04M9/082

    Abstract: A method for multi-channel echo cancellation and noise suppression is described. One of multiple echo estimates is selected for non-linear echo cancellation. Echo notch masking is performed on a noise-suppressed signal based on an echo direction of arrival (DOA) to produce an echo-suppressed signal. Non-linear echo cancellation is performed on the echo-suppressed signal based, at least in part, on the selected echo estimate.

    Abstract translation: 描述了一种用于多声道回波消除和噪声抑制的方法。 选择多重回波估计之一用于非线性回波消除。 基于回波到达方向(DOA)对噪声抑制信号进行回波陷波掩蔽,以产生回波抑制信号。 至少部分地基于所选择的回波估计,对回波抑制信号执行非线性回波消除。

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