Method for characterizing and visualizing patterns of usage of a web site by network users
    1.
    发明授权
    Method for characterizing and visualizing patterns of usage of a web site by network users 有权
    网络用户对网站使用模式进行表征和可视化的方法

    公开(公告)号:US06449604B1

    公开(公告)日:2002-09-10

    申请号:US09588488

    申请日:2000-06-06

    IPC分类号: G06F1730

    摘要: A system is disclosed for displaying information pertaining to the usage of Web pages. The system comprises first and second Web sites. The first Web site comprises plural Web-component files, each having a name in a Web-site directory. The second Web site comprises plural statistics files, each containing usage information about a corresponding Web-component file or sub-directory of Web-component files. The system farther comprises a computing device that has a display screen, is operable by a user, and is in communication with the first and second Web sites. The computing device is operated under the control of Web-browser software effective for displaying, on the screen, Web components of the respective Web sites. Significantly, the computing device is effective for requesting and retrieving, from either of the Web sites, data that correspond to user-designated Web components, and it is effective for directing a data request to either of the Web sites in response to user-designation of a Web component from the other Web site.

    摘要翻译: 公开了一种用于显示关于网页使用的信息的系统。 该系统包括第一和第二网站。 第一个网站包含多个Web组件文件,每个Web组件文件在Web站点目录中都有一个名称。 第二网站包括多个统计文件,每个统计文件包含关于Web组件文件或Web组件文件的子目录的使用信息。 该系统还包括具有显示屏幕的计算设备,其可由用户操作并且与第一和第二网站通信。 计算设备在Web浏览器软件的控制下运行,有效地在屏幕上显示各个网站的Web组件。 重要的是,计算设备有效地从任一网站请求和检索与用户指定的Web组件相对应的数据,并且响应于用户指定将数据请求引导到任一网站是有效的 的Web组件从另一个网站。

    Method and apparatus for object recognition
    2.
    发明授权
    Method and apparatus for object recognition 失效
    用于对象识别的方法和装置

    公开(公告)号:US06424745B1

    公开(公告)日:2002-07-23

    申请号:US09081469

    申请日:1998-05-19

    IPC分类号: G06K946

    CPC分类号: G06K9/522 G06K2209/17

    摘要: A method and system for optically recognizing an object from a reference library of known products based on a spectrum of local radius of curvature of the object. A surface portion of an object is illuminated with a pattern of light that permits the extraction of three dimensional coordinates for a set of points on the surface portion of the object. An image data set of the surface portion of the object is then captured with a capture device that is positioned at an angular offset with respect to a source of the light. That is, the combination of the light pattern and the imaging device together generate a two dimensional captured image, from which it is possible to extract the three dimensional coordinates for the set of points on the surface portion of the object. A set of local radii of curvatures are then determined for selected data points in the image data set. A spectrum representing a distribution of the curvatures is then computed for the set of local radii of curvatures. If the data set is for the generation of a library of spectra, it is processed with a dimension reduction analysis to determine a single set of basis functions representing all of the objects and a corresponding set of basis coefficients for each different type of object. If the data set is for an unknown object, then the dimension reduction analysis and the basis functions are applied to the data set to generate an unidentified set of basis coefficients. This latter set is then statistically compared with the reference library of spectra to identify the product or at least designate the closest known products.

    摘要翻译: 一种用于基于对象的局部曲率半径的光谱从已知产品的参考库光学地识别对象的方法和系统。 物体的表面部分用允许提取物体的表面部分上的一组点的三维坐标的图案来照亮。 然后利用相对于光源以角度偏移定位的捕获装置捕获对象的表面部分的图像数据集。 也就是说,光图案和成像装置的组合一起产生二维拍摄图像,从该图像可以提取对象的表面部分上的该组点的三维坐标。 然后对图像数据集中的选定数据点确定一组局部曲率半径。 然后,对于局部曲率半径的集合计算表示曲率分布的光谱。 如果数据集用于生成光谱库,则通过维数减小分析来处理数据集,以确定表示所有对象的单个基函数集合,以及每个不同类型对象的对应的一组基准系数。 如果数据集用于未知对象,则将维度减小分析和基函数应用于数据集以生成未识别的基系数集合。 然后将后一组与谱的参考文献库进行统计学比较以鉴定产物或至少指定最接近的已知产物。

    Method for characterizing and visualizing patterns of usage of a web site by network users
    3.
    发明授权
    Method for characterizing and visualizing patterns of usage of a web site by network users 失效
    网络用户对网站使用模式进行表征和可视化的方法

    公开(公告)号:US06182097B2

    公开(公告)日:2001-01-30

    申请号:US09082792

    申请日:1998-05-21

    IPC分类号: G06F1500

    摘要: A system is disclosed for displaying information pertaining to the usage of Web pages. The system comprises first and second Web sites. The first Web site comprises plural Web-component files, each having a name in a Web-site directory. The second Web site comprises plural statistics files, each containing usage information about a corresponding Web-component file or sub-directory of Web-component files. The system further comprises a computing device that has a display screen, is operable by a user, and is in communication with the first and second Web sites. The computing device is operated under the control of Web-browser software effective for displaying, on the screen, Web components of the respective Web sites. Significantly, the computing device is effective for requesting and retrieving, from either of the Web sites, data that correspond to user-designated Web components, and it is effective for directing a data request to either of the Web sites in response to user-designation of a Web component from the other Web site.

    摘要翻译: 公开了一种用于显示关于网页使用的信息的系统。 该系统包括第一和第二网站。 第一个网站包含多个Web组件文件,每个Web组件文件在Web站点目录中都有一个名称。 第二网站包括多个统计文件,每个统计文件包含关于Web组件文件或Web组件文件的子目录的使用信息。 该系统还包括具有显示屏幕,可由用户操作并与第一和第二网站通信的计算设备。 计算设备在Web浏览器软件的控制下运行,有效地在屏幕上显示各个网站的Web组件。 重要的是,计算设备有效地从任一网站请求和检索与用户指定的Web组件相对应的数据,并且响应于用户指定将数据请求引导到任一网站是有效的 的Web组件从另一个网站。