Speech recognition using dual-pass pitch tracking

    公开(公告)号:US07039582B2

    公开(公告)日:2006-05-02

    申请号:US11063279

    申请日:2005-02-22

    IPC分类号: G10L11/04

    CPC分类号: G10L25/90

    摘要: A computationally efficient and robust pitch detection and tracking system and related methods are presented. According to certain exemplary implementations a method is presented comprising identifying an initial set of pitch period candidates using a first estimation algorithm, filtering the initial set of candidates and passing the filtered candidates through a second, more accurate pitch estimation algorithm to generate a final set of pitch period candidates from which the most likely pitch value is selected.

    Speech recognition using dual-pass pitch tracking
    2.
    发明授权
    Speech recognition using dual-pass pitch tracking 失效
    使用双通道音调跟踪的语音识别

    公开(公告)号:US07035792B2

    公开(公告)日:2006-04-25

    申请号:US10860344

    申请日:2004-06-02

    IPC分类号: G10L11/04

    CPC分类号: G10L25/90

    摘要: A computationally efficient and robust pitch detection and tracking system and related methods are presented. According to certain exemplary implementations a method is presented comprising identifying an initial set of pitch period candidates using a first estimation algorithm, filtering the initial set of candidates and passing the filtered candidates through a second, more accurate pitch estimation algorithm to generate a final set of pitch period candidates from which the most likely pitch value is selected.

    摘要翻译: 提出了一种计算有效和鲁棒的音高检测和跟踪系统及相关方法。 根据某些示例性实施方式,呈现一种方法,包括使用第一估计算法来识别初始的音调周期候选集合,对候选的初始集合进行滤波,并且通过第二更精确的音调估计算法传递经滤波的候选,以产生最终的一组 选择最可能的音调值的音调周期候选。

    Method and apparatus for tracking pitch in audio analysis
    3.
    发明授权
    Method and apparatus for tracking pitch in audio analysis 失效
    音频分析跟踪音调的方法和装置

    公开(公告)号:US06917912B2

    公开(公告)日:2005-07-12

    申请号:US09843212

    申请日:2001-04-24

    IPC分类号: G10L25/90 G10L11/04

    CPC分类号: G10L25/90

    摘要: A computationally efficient and robust pitch detection and tracking system and related methods are presented. According to certain exemplary implementations a method is presented comprising identifying an initial set of pitch period candidates using a first estimation algorithm, filtering the initial set of candidates and passing the filtered candidates through a second, more accurate pitch estimation algorithm to generate a final set of pitch period candidates from which the most likely pitch value is selected.

    摘要翻译: 提出了一种计算有效和鲁棒的音高检测和跟踪系统及相关方法。 根据某些示例性实施方式,呈现一种方法,包括使用第一估计算法来识别初始的音调周期候选集合,对候选的初始集合进行滤波,并且通过第二更精确的音调估计算法传递经滤波的候选,以产生最终的一组 选择最可能的音调值的音调周期候选。

    Systems and methods for operating a computing device having image capture capabilities
    5.
    发明授权
    Systems and methods for operating a computing device having image capture capabilities 有权
    用于操作具有图像捕获能力的计算设备的系统和方法

    公开(公告)号:US07386323B2

    公开(公告)日:2008-06-10

    申请号:US11102527

    申请日:2005-04-08

    IPC分类号: H04M1/00

    CPC分类号: H04M1/72563 H04M2250/52

    摘要: Systems and methods for operating a portable computing device having a broad set of functionality, such as image or audio/video capture capabilities, are provided. One or more specialized modes are provided in a portable computing device, such as a smart phone, for intelligently disabling any distracting functionality of the portable computing device with respect to a target subset of functionality possessed by the device and invoked during operation of a specialized mode. In various embodiments, the special mode for operation of a portable computing device in accordance with the invention is such that functionality that is likely to interfere with a time capture event of the device is disabled or mitigated during operation.

    摘要翻译: 提供了用于操作具有广泛功能(例如图像或音频/视频捕捉能力)的便携式计算设备的系统和方法。 在诸如智能电话的便携式计算设备中提供一种或多种专用模式,用于相对于设备拥有的功能的目标子集智能地禁用便携式计算设备的任何分心功能并且在专用模式的操作期间被调用 。 在各种实施例中,根据本发明的便携式计算设备的操作的特殊模式使得在操作期间可能会干扰设备的时间捕获事件的功能被禁用或减轻。

    Correlating private affinities
    6.
    发明授权
    Correlating private affinities 有权
    相关私人亲戚关系

    公开(公告)号:US08763150B2

    公开(公告)日:2014-06-24

    申请号:US12487020

    申请日:2009-06-18

    IPC分类号: H04L29/00 G06F21/00 G06F19/00

    摘要: The claimed subject matter relates to an architecture that can leverage private affinities in order to facilitate or enrich relationships between people. In particular, the architecture can receive a profile associated with a user wherein the profile includes a set of private affinities that are cryptographically protected from public inspection. The architecture can decrypt and/or cryptographically compare a private affinity from the profile to an affinity in a disparate profile (associated with a disparate user) in order to identify a matching affinity. Once a matching affinity is identified, a message indicating such can be provided to the user along with a request to publish certain revealed information to the disparate user, possibly based upon a mutual exchange of commensurate information from the disparate user.

    摘要翻译: 所要求保护的主题涉及可以利用私人亲和力以便于或丰富人之间的关系的架构。 特别地,该体系结构可以接收与用户相关联的简档,其中该简档包括密码保护以免公开检查的一组私人关联。 该体系结构可以解密和/或加密比较私有关系从简档到不同配置文件(与不同的用户相关联)中的亲和性,以便识别匹配的亲和度。 一旦识别了匹配关联,则可以基于相互交换来自不同用户的相应信息,可以向用户提供指示这样的消息以及向不同的用户发布某些显示的信息的请求。

    SEMANTIC CONTENT SEARCHING
    7.
    发明申请
    SEMANTIC CONTENT SEARCHING 有权
    语义内容搜索

    公开(公告)号:US20110314024A1

    公开(公告)日:2011-12-22

    申请号:US12818286

    申请日:2010-06-18

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30646

    摘要: One or more techniques and/or systems are disclosed that provide for document retrieval where a user can identify key attributes of potential target documents that are desirable (e.g., have a particular semantic content for the user). Further, relevant documents that comprise the desired semantic content can be retrieved. Additionally, the user can provide feedback on the retrieved documents, for example, based on key semantic concepts found in the documents, and the input can be used to update the classification. For example, this process can be iterated to improve the retrieval and precision of documents found through machine learning techniques.

    摘要翻译: 公开了提供文档检索的一个或多个技术和/或系统,其中用户可以识别期望的潜在目标文档的关键属性(例如,具有用户的特定语义内容)。 此外,可以检索包含所需语义内容的相关文档。 此外,用户可以例如基于在文档中发现的关键语义概念来提供对检索到的文档的反馈,并且可以使用输入来更新分类。 例如,可以迭代该过程,以提高通过机器学习技术发现的文档的检索和精度。

    Automated centralized updating of speech recognition systems
    8.
    发明授权
    Automated centralized updating of speech recognition systems 有权
    语音识别系统的自动集中更新

    公开(公告)号:US06456975B1

    公开(公告)日:2002-09-24

    申请号:US09482738

    申请日:2000-01-13

    申请人: Eric I-Chao Chang

    发明人: Eric I-Chao Chang

    IPC分类号: G10L1500

    摘要: In one embodiment, a speech recognition program at a client receives data that is unrecognized, such as an unrecognized word, an unrecognized pronunciation of a known word, an unrecognized dialect of a known, and/or a substantially new word frequency usage. The client transmits the data to a provider, which processes the data into known data, and transmits the known data back to a number of clients, including the client that initially sent the unrecognized data. In one embodiment, the unrecognized data is sent from the client to the provider via a third party, to anonymize the data.

    摘要翻译: 在一个实施例中,客户端处的语音识别程序接收无法识别的数据,例如无法识别的字,已知字的无法识别的发音,已知的未被识别的方言和/或基本上新的字频率使用。 客户端将数据发送到提供商,提供商将数据处理为已知数据,并将已知数据发送回多个客户端,包括最初发送无法识别的数据的客户端。 在一个实施例中,无法识别的数据经由第三方从客户端发送到提供商,以对数据进行匿名化。

    AIR QUALITY INFERENCE USING MULTIPLE DATA SOURCES
    9.
    发明申请
    AIR QUALITY INFERENCE USING MULTIPLE DATA SOURCES 审中-公开
    使用多个数据源的空气质量控制

    公开(公告)号:US20160125307A1

    公开(公告)日:2016-05-05

    申请号:US14896344

    申请日:2013-06-05

    IPC分类号: G06N7/00 G06N3/08 G06N99/00

    CPC分类号: G06N7/005 G06N3/08 G06N20/00

    摘要: The use of data from multiple data source provides inferred air quality indices with respect to a particular pollutant for multiple areas without the addition of air quality monitor stations to those areas. Labeled air quality index data for a pollutant in a region may be obtained from one or more air quality monitor stations. Spatial features for the region may be extracted from spatially-related data for the region. The spatially-related data may include information on fixed infrastructures in the region. Likewise, temporal features for the region may be extracted from temporally-related data for the region that changes over time. A co-training based learning framework may be further applied to co-train a spatial classifier and a temporal classifier based at least on the labeled air quality index data, the spatial features for the region, and the temporal features for the region.

    摘要翻译: 使用多个数据源的数据可以为多个地区的特定污染物提供推测的空气质量指标,而无需向这些地区添加空气质量监测站。 可以从一个或多个空气质量监测站获得区域中污染物的标签空气质量指数数据。 该区域的空间特征可以从该区域的空间相关数据中提取。 与空间有关的数据可能包括有关该地区固定基础设施的信息。 类似地,可以从随时间变化的区域的时间相关数据中提取该区域的时间特征。 基于共同训练的学习框架可以进一步应用于至少基于标记的空气质量指数数据,该区域的空间特征和该区域的时间特征来共同训练空间分类器和时间分类器。

    Authentication—circles of trust
    10.
    发明授权
    Authentication—circles of trust 有权
    认证信任圈

    公开(公告)号:US08490157B2

    公开(公告)日:2013-07-16

    申请号:US12393705

    申请日:2009-02-26

    IPC分类号: H04L9/32

    摘要: Within a surface computing environment users are provided a seamless and intuitive manner of modifying security levels associated with information. If a modification is to be made the user can perceive the modifications and the result of such modifications, such as on a display. When information is rendered within the surface computing environment and a condition changes, the user can quickly have that information concealed in order to mitigate unauthorized access to the information.

    摘要翻译: 在表面计算环境中,用户被提供了一种无缝和直观的方式来修改与信息相关联的安全级别。 如果要进行修改,则用户可以感知到诸如在显示器上的这些修改的修改和结果。 当在表面计算环境中呈现信息并且条件改变时,用户可以快速地隐藏该信息,以便减轻对该信息的未经授权的访问。