Voiceprint-lock system for electronic data
    1.
    发明申请
    Voiceprint-lock system for electronic data 审中-公开
    用于电子数据的Voiceprint-lock系统

    公开(公告)号:US20070038868A1

    公开(公告)日:2007-02-15

    申请号:US11204247

    申请日:2005-08-15

    摘要: A voiceprint-lock system for electronic data includes a voiceprint-key which is used to encrypt or decrypt the electronic data to form a voiceprint-lock of the electronic data. A voiceprint verification system is used to generate a voiceprint feature from which to retrieve the voiceprint-key. The voiceprint verification system includes a front-end processing portion, a feature-retrieving portion, a training system and a testing system so as to process raw voice data for training or testing operation.

    摘要翻译: 用于电子数据的声纹锁系统包括声纹键,其用于加密或解密电子数据以形成电子数据的声纹锁。 声纹验证系统用于生成声纹特征,从中检索声纹密钥。 声纹验证系统包括前端处理部分,特征检索部分,训练系统和测试系统,以便处理用于训练或测试操作的原始语音数据。

    Voiceprint identification system for e-commerce
    2.
    发明申请
    Voiceprint identification system for e-commerce 审中-公开
    电子商务语音识别系统

    公开(公告)号:US20060229879A1

    公开(公告)日:2006-10-12

    申请号:US11099606

    申请日:2005-04-06

    IPC分类号: G10L11/00

    CPC分类号: G06Q30/06 G10L17/00

    摘要: A voiceprint identification method for transacting e-commerce includes the steps of: accessing user's login via electronic communication means; an identification device recognizing a password; the identification device verifying voiceprint registration of users whether a voiceprint of the assessed user is registered; a voiceprint identification system identifying the assessed user's login or approving registration of a voiceprint of the user; and the voiceprint identification system determining the user to approve or disapprove in transacting e-commerce.

    摘要翻译: 用于交易电子商务的声纹识别方法包括以下步骤:通过电子通信方式访问用户的登录; 识别密码的识别装置; 验证用户的声纹登记的识别装置是否登记了评估用户的声纹; 识别评估用户登录或批准用户的声纹的注册的声纹识别系统; 以及声纹识别系统,确定用户批准或不批准处理电子商务。

    PORTABLE VOICEPRINT-LOCK REMOTE TRANSMITTING SYSTEM AND OPERATION METHOD THEREOF
    3.
    发明申请
    PORTABLE VOICEPRINT-LOCK REMOTE TRANSMITTING SYSTEM AND OPERATION METHOD THEREOF 审中-公开
    便携式VOICEPRINT-LOCK遥控发射系统及其操作方法

    公开(公告)号:US20070208867A1

    公开(公告)日:2007-09-06

    申请号:US11382126

    申请日:2006-05-08

    IPC分类号: G06F15/16

    CPC分类号: G06F21/6209 G06F21/32

    摘要: A portable voiceprint-lock remote transmitting system includes a network voiceprint database and network communication devices connecting with the network voiceprint database on a network. The network voiceprint database includes a public-access voiceprint directory and a plurality of public-access voiceprint keys. The network communication device can download the public-access voiceprint key from the network voiceprint database, and the selected public-access voiceprint key can be used to encrypt electronic files to form a voiceprint lock. A receiver can decrypt the encrypted electronic files in a verification procedure. An operation method comprises the steps of: employing a network voiceprint database to provide public-access voiceprint keys; connecting a network communication device with the network voiceprint database on a network so as to obtain the public-access voiceprint key; employing the public-access voiceprint key to encrypt electronic files to form a voiceprint lock; and transmitting or delivering the encrypted electronic file to a receiver.

    摘要翻译: 便携式声纹锁定远程传输系统包括网络声纹数据库和与网络上的网络声纹数据库连接的网络通信设备。 网络声纹数据库包括公共访问声纹目录和多个公共访问声纹密钥。 网络通信设备可以从网络声纹数据库下载公共访问声纹密钥,并且可以使用所选择的公共访问声纹密钥来加密电子文件以形成声纹锁。 接收机可以在验证过程中解密加密的电子文件。 一种操作方法包括以下步骤:使用网络声纹数据库来提供公众访问的声纹密钥; 在网络上连接网络通信设备与网络声纹数据库,以获得公共访问声纹密钥; 使用公共访问声纹密钥加密电子文件以形成声纹锁; 以及将加密的电子文件发送或传送到接收器。

    RANDOM VOICEPRINT CERTIFICATION SYSTEM, RANDOM VOICEPRINT CIPHER LOCK AND CREATING METHOD THEREFOR
    4.
    发明申请
    RANDOM VOICEPRINT CERTIFICATION SYSTEM, RANDOM VOICEPRINT CIPHER LOCK AND CREATING METHOD THEREFOR 审中-公开
    随机VOICEPRINT认证系统,随机VOICEPRINT CIPHER锁和其创建方法

    公开(公告)号:US20100017209A1

    公开(公告)日:2010-01-21

    申请号:US12519982

    申请日:2007-12-06

    IPC分类号: G10L17/00

    摘要: The present invention provides a random voiceprint certification system comprises a training system, a random cipher generator, and a testing system, which is employed to process training or testing operation for the input raw voice data. In training voice, the training system obtains an appointment voiceprint feature model parameter groups from the input raw voice data. From the appointment voiceprint feature model parameter groups several voiceprint characteristic units are obtained and at least one reference voiceprint password, which is for the testing system to carry out the voice testing operation is built. In processing testing voice, the random cipher generator generates randomly at least one reference voiceprint password from the voiceprint characteristic units of the appointment voiceprint feature model parameter groups to build the random voiceprint cipher lock. The present invention generates randomly one or several reference voiceprint passwords. The random voiceprint certification system is built completely to form the random voiceprint cipher lock. Therefore, the effect of not easy for illegal invasion can be achieved.

    摘要翻译: 本发明提供了一种随机声纹认证系统,包括训练系统,随机密码发生器和测试系统,用于处理输入的原始语音数据的训练或测试操作。 在训练语音中,训练系统从输入的原始语音数据中获取预约声纹特征模型参数组。 从预约声纹特征模型参数组中,获得几个声纹特征单元,并构建用于测试系统进行语音测试操作的至少一个参考声纹密码。 在处理测试语音时,随机密码生成器从预约声纹特征模型参数组的声纹特征单元随机生成至少一个参考声纹密码,以构建随机声纹密码锁。 本发明随机生成一个或几个参考声纹密码。 随机声纹认证系统完全构建成随机声纹密码锁。 因此,不可能实现非法入侵的效果。

    Data stream encoding method and apparatus for digital video compression
    5.
    发明申请
    Data stream encoding method and apparatus for digital video compression 审中-公开
    用于数字视频压缩的数据流编码方法和装置

    公开(公告)号:US20050047504A1

    公开(公告)日:2005-03-03

    申请号:US10653585

    申请日:2003-09-03

    摘要: The invention provides method and apparatus of video bit stream encoding. In non-intra type encoding, block pixel differences between a target block and the corresponding best match block is compared to other blocks' to determine whether a bit stream of a previously compressed block can be used to represent a target block. In Intra-coding, a target block is compared to other blocks to determine whether a bit stream of a previously compressed block can represent the target block. Should variance range of a block pixel of an intra-coded frame or block pixel differences of a non-intra coding frame is less than predetermined thresholds, the DC coefficient is represented by a predetermined value, or a certain amount of AC coefficients are calculated.

    摘要翻译: 本发明提供视频比特流编码的方法和装置。 在非帧内编码中,将目标块与对应的最佳匹配块之间的块像素差与其他块进行比较,以确定先前压缩块的位流是否可用于表示目标块。 在帧内编码中,将目标块与其他块进行比较,以确定先前压缩块的比特流是否可以表示目标块。 如果帧内编码帧的块像素的差异范围或非帧内编码帧的块像素差小于预定阈值,则DC系数由预定值表示,或者计算一定量的AC系数。

    Motion estimation method and apparatus for video data compression
    6.
    发明申请
    Motion estimation method and apparatus for video data compression 有权
    用于视频数据压缩的运动估计方法和装置

    公开(公告)号:US20050018772A1

    公开(公告)日:2005-01-27

    申请号:US10626917

    申请日:2003-07-25

    IPC分类号: H04N7/12 H04N7/26

    摘要: This invention provides efficient method and apparatus of the motion estimation for the video compression. A storage device saving MVs of a partial or an entire frame and the prediction modes are applied to be the reference for the motion estimation of the neighboring frame. The majority MV of the current frame and at least one neighboring frame is referred as the MV or as the initial point of searching for the current frame or the neighboring frames. Should the movement of the blocks in previous frame is different from the FMV, will the blocks or the neighboring blocks need to go through the motion estimation. The predetermined threshold values are specified to decide the need of a refiner pixel resolution, the sub-sampling ratio, and early giving up or early selecting of the current macroblock. Sub-sampling ratio or the decision of refiner or coarser pixel resolution is determined by the values of the MV or MAD.

    摘要翻译: 本发明提供了用于视频压缩的运动估计的有效方法和装置。 保存部分或整个帧的MV的存储装置和预测模式被应用为相邻帧的运动估计的参考。 当前帧和至少一个相邻帧的多数MV被称为MV或者作为搜索当前帧或相邻帧的初始点。 如果先前帧中的块的移动不同于FMV,则块或相邻块将需要经过运动估计。 指定预定阈值以决定对精磨器像素分辨率,子采样比率以及早期放弃或早期选择当前宏块的需要。 子采样比或精磨机或较粗像素分辨率的决定由MV或MAD的值确定。

    Motion estimation method and apparatus for video data compression
    7.
    发明授权
    Motion estimation method and apparatus for video data compression 有权
    用于视频数据压缩的运动估计方法和装置

    公开(公告)号:US07526028B2

    公开(公告)日:2009-04-28

    申请号:US10626917

    申请日:2003-07-25

    IPC分类号: H04B1/66

    摘要: This invention provides efficient method and apparatus of the motion estimation for the video compression. A storage device saving MVs of a partial or an entire frame and the prediction modes are applied to be the reference for the motion estimation of the neighboring frame. The majority MV of the current frame and at least one neighboring frame is referred as the MV or as the initial point of searching for the current frame or the neighboring frames. Should the movement of the blocks in previous frame is different from the FMV, will the blocks or the neighboring blocks need to go through the motion estimation. The predetermined threshold values are specified to decide the need of a refiner pixel resolution, the sub-sampling ratio, and early giving up or early selecting of the current macroblock. Sub-sampling ratio or the decision of refiner or coarser pixel resolution is determined by the values of the MV or MAD.

    摘要翻译: 本发明提供了用于视频压缩的运动估计的有效方法和装置。 保存部分或全部帧的MV的存储装置和预测模式被应用为相邻帧的运动估计的参考。 当前帧和至少一个相邻帧的多数MV被称为MV或者作为搜索当前帧或相邻帧的初始点。 如果先前帧中的块的移动不同于FMV,则块或相邻块将需要经过运动估计。 指定预定阈值以决定对精磨器像素分辨率,子采样比率以及早期放弃或早期选择当前宏块的需要。 子采样比或精磨机或较粗像素分辨率的决定由MV或MAD的值确定。