Method and device for computer-based processing a template minutia set of a fingerprint and a computer readable storage medium
    1.
    发明授权
    Method and device for computer-based processing a template minutia set of a fingerprint and a computer readable storage medium 失效
    用于基于计算机处理指纹和计算机可读存储介质的模板细节的方法和装置

    公开(公告)号:US07369688B2

    公开(公告)日:2008-05-06

    申请号:US10477050

    申请日:2001-05-09

    CPC分类号: G06K9/00067

    摘要: A template minutia set of a fingerprint comprising template minutiae and a template interest region is provided. Further, an input minutia set comprising input minutiae and an input interest region according to an input fingerprint is provided. The input minutia set is matched with the template minutia set. All matching template/input minutiae are determined. Furthermore, an updated template minutia set is determined dependent on the matching template/input minutiae and the non-matching template/input minutiae, and dependent on whether the template minutiae are inside the input interest region or outside of it and whether the input minutiae are inside the template interest region or outside of it.

    摘要翻译: 提供了包括模板细节和模板兴趣区域的指纹的模板细节集合。 此外,提供包括输入细节和根据输入指纹的输入兴趣区域的输入细节。 输入细节集与模板细节集合匹配。 确定所有匹配的模板/输入细节。 此外,根据匹配模板/输入细节和不匹配模板/输入细节来确定更新的模板细节集,并且取决于模板细节是否在输入兴趣区域内或其外部以及输入细节是否为 在模板兴趣区域内或其外部。

    Two-stage local and global fingerprint matching technique for automated fingerprint verification/identification
    2.
    发明授权
    Two-stage local and global fingerprint matching technique for automated fingerprint verification/identification 有权
    两级本地和全球指纹匹配技术,用于自动指纹验证/识别

    公开(公告)号:US06778685B1

    公开(公告)日:2004-08-17

    申请号:US09611951

    申请日:2000-07-06

    IPC分类号: G06K900

    CPC分类号: G06K9/00087

    摘要: A method for determining a degree of match between a search fingerprint and a reference fingerprint comprises the following steps: a) Extracting at least one first search feature from a first region of said search fingerprint thereby forming a local search feature vector, b) Extracting at least one second search feature from a second region of said search fingerprint thereby forming a global search feature vector, whereby said second region comprises said first region, c) Determining a first similarity degree by comparing said local search feature vector with a local reference feature vector, d) Determining a second similarity degree by comparing said global search feature vector with a global reference feature vector of said reference fingerprint and using said first similarity degree, e) Determining said degree of match from said second similarity degree.

    摘要翻译: 一种用于确定搜索指纹和参考指纹之间的匹配程度的方法包括以下步骤:a)从所述搜索指纹的第一区域提取至少一个第一搜索特征,从而形成本地搜索特征向量,b) 从所述搜索指纹的第二区域起至少一秒的搜索特征,从而形成全局搜索特征向量,由此所述第二区域包括所述第一区域,c)通过将所述局部搜索特征向量与局部参考特征向量进行比较来确定第一相似度 d)通过将所述全局搜索特征向量与所述参考指纹的全局参考特征向量进行比较并使用所述第一相似度来确定第二相似度,e)从所述第二相似度确定所述匹配度。

    Adaptive noise cancelling microphone system
    3.
    发明授权
    Adaptive noise cancelling microphone system 有权
    自适应噪声消除麦克风系统

    公开(公告)号:US06917688B2

    公开(公告)日:2005-07-12

    申请号:US10238867

    申请日:2002-09-11

    申请人: Zhuliang Yu Wee Ser

    发明人: Zhuliang Yu Wee Ser

    IPC分类号: G10K11/178 H04M9/08 H04B15/00

    摘要: An adaptive noise canceling microphone system for extracting a desired signal, in particular a desired speech signal, comprising two microphones being arranged at a predefined distance from each other; a signal forming system (SFS) being adapted to receive a first and second input signals resulting from sounds received by the two microphones wherein an acoustical signal component in the first input signal is determined, wherein an acoustical signal component in the second input signal is determined, wherein the acoustical signal component in the first input signal is enhanced to generate a speech enhanced signal, and wherein the acoustical signal component in the second input signal is suppressed to generate a speech nulled signal; an adaptive noise cancellation filtering circuit being adapted to receive the speech enhanced signal and the speech nulled signal, wherein the noise in the speech enhanced signal is cancelled using the speech nulled signal as reference, thereby generating an output filtered signal representing the desired signal.

    摘要翻译: 一种自适应噪声消除麦克风系统,用于提取期望的信号,特别是期望的语音信号,包括彼此以预定距离布置的两个麦克风; 信号形成系统(SFS)适于接收由两个麦克风接收的声音产生的第一和第二输入信号,其中确定第一输入信号中的声学信号分量,其中确定第二输入信号中的声音信号分量 其中,增强所述第一输入信号中的所述声学信号分量以产生语音增强信号,并且其中抑制所述第二输入信号中的所述声学信号分量以产生语音无效信号; 自适应噪声消除滤波电路,其适于接收所述语音增强信号和所述语音无效信号,其中使用所述语音无效信号作为参考来消除所述语音增强信号中的所述噪声,由此产生表示所述期望信号的输出滤波信号。

    Active noise control system with on-line secondary path modeling
    4.
    发明授权
    Active noise control system with on-line secondary path modeling 有权
    具有在线二次路径建模的主动噪声控制系统

    公开(公告)号:US06847721B2

    公开(公告)日:2005-01-25

    申请号:US09876758

    申请日:2001-06-06

    IPC分类号: G10K11/178 H03B29/00

    摘要: An active noise control system is provided to specify an input transducer, an error transducer, an output transducer and an active noise controller for generating an anti-phase canceling acoustic signal to attenuate an input noise and to output a reduced noise. The active noise control system also performs on-line secondary path modeling. For this purpose the active noise control system comprises, in addition to known systems, a secondary path change detection circuitry (6), a signal distinguishing circuitry (7) and an auxiliary noise control circuitry (8), all of them being used to model said secondary path.

    摘要翻译: 提供主动噪声控制系统来指定输入换能器,误差换能器,输出换能器和有源噪声控制器,用于产生反相消除声信号以衰减输入噪声并输出降低的噪声。 主动噪声控制系统还执行在线二次路径建模。 为此,有源噪声控制系统除了已知的系统之外还包括二次路径改变检测电路(6),信号辨别电路(7)和辅助噪声控制电路(8),它们都被用来建​​模 说二级路径。

    METHOD FOR DETECTING HEARTBEAT AND/OR RESPIRATION
    6.
    发明申请
    METHOD FOR DETECTING HEARTBEAT AND/OR RESPIRATION 审中-公开
    检测心脏和/或呼吸的方法

    公开(公告)号:US20110257536A1

    公开(公告)日:2011-10-20

    申请号:US13063964

    申请日:2008-09-15

    IPC分类号: A61B5/0205

    摘要: A method for detecting heartbeat and/or respiration is provided. The method provided includes receiving a wave signal, and analyzing the received wave signal using a heartbeat and/or respiratory model, thereby providing a result signal indicating whether the received wave signal represents heartbeat and/or respiration.

    摘要翻译: 提供了一种用于检测心跳和/或呼吸的方法。 所提供的方法包括接收波信号,以及使用心跳和/或呼吸模型分析所接收的波信号,从而提供指示所接收的波信号是否表示心跳和/或呼吸的结果信号。

    METHOD OF PREDICTING ACUTE CARDIOPULMONARY EVENTS AND SURVIVABILITY OF A PATIENT
    7.
    发明申请
    METHOD OF PREDICTING ACUTE CARDIOPULMONARY EVENTS AND SURVIVABILITY OF A PATIENT 审中-公开
    预防急性心脑血管事件的方法和患者的存活率

    公开(公告)号:US20110224565A1

    公开(公告)日:2011-09-15

    申请号:US13047348

    申请日:2011-03-14

    IPC分类号: A61B5/0402 G06N3/08

    摘要: According to embodiments of the invention, there is provided a method of producing an artificial neural network capable of predicting the survivability of a patient, the method including: storing in an electronic database patient health data, the patient health data comprising a plurality of sets of data, each set having at least one of a first parameter relating to heart rate variability data and a second parameter relating to vital sign data, each set further having a third parameter relating to patient survivability; providing a network of nodes interconnected to form an artificial neural network, the nodes comprising a plurality of artificial neurons, each artificial neuron having at least one input with an associated weight; and training the artificial neural network using the patient health data such that the associated weight of the at least one input of each artificial neuron of the plurality of artificial neurons is adjusted in response to respective first, second and third parameters of different sets of data from the patient health data, such that the artificial neural network is trained to produce a prediction on the survivability of a patient.

    摘要翻译: 根据本发明的实施例,提供了一种产生能够预测患者的生存能力的人造神经网络的方法,所述方法包括:在电子数据库中存储患者健康数据,所述患者健康数据包括多组 数据,每组具有与心率变异性数据相关的第一参数和与生命体征数据相关的第二参数中的至少一个,每个参数还具有与患者生存能力相关的第三参数; 提供互连的节点网络以形成人造神经网络,所述节点包括多个人造神经元,每个人造神经元具有至少一个具有相关权重的输入; 以及使用所述患者健康数据训练所述人造神经网络,使得响应于来自所述多个人造神经元的不同组数据的相应的第一,第二和第三参数来调整所述多个人造神经元中的每个人造神经元的所述至少一个输入的相关权重 患者健康数据,使得训练人造神经网络以产生对患者的生存能力的预测。

    Air Conduction Sensor and a System and a Method for Monitoring a Health Condition
    9.
    发明申请
    Air Conduction Sensor and a System and a Method for Monitoring a Health Condition 有权
    空气传导传感器和系统以及监测健康状况的方法

    公开(公告)号:US20130102908A1

    公开(公告)日:2013-04-25

    申请号:US13638163

    申请日:2011-03-31

    IPC分类号: A61B7/00 A61B5/0205

    摘要: According to embodiments of the present invention, an air conduction sensor for detecting a sound from a user is provided. The air conduction sensor includes a housing comprising an opening, wherein a rim of the opening is configured to at least substantially attach to a skin or a clothing of the user; a microphone coupled to the housing such that there is an air gap between the microphone and the skin or the clothing, and wherein the microphone is configured to detect the sound. A system and a method for monitoring a health condition of a user are also provided.

    摘要翻译: 根据本发明的实施例,提供了一种用于从用户检测声音的空气传导传感器。 空气传导传感器包括壳体,其包括开口,其中开口的边缘构造成至少基本上附着到使用者的皮肤或衣物上; 麦克风耦合到壳体,使得在麦克风和皮肤或衣服之间存在气隙,并且其中麦克风被配置为检测声音。 还提供了一种用于监视用户健康状况的系统和方法。