Matrix multiplication in a vector processing system
    131.
    发明授权
    Matrix multiplication in a vector processing system 有权
    矢量处理系统中的矩阵乘法

    公开(公告)号:US06901422B1

    公开(公告)日:2005-05-31

    申请号:US09812578

    申请日:2001-03-21

    Applicant: Ali Sazegari

    Inventor: Ali Sazegari

    CPC classification number: G06F17/16 G06F9/3001 G06F9/30036 G06F9/30109

    Abstract: The present invention is directed to a system and method for multiplication of matrices in a vector processing system. Partial products are obtained by dot multiplication of vector registers containing multiple copies of elements of a first matrix and vector registers containing values from rows of a second matrix. The dot products obtained from this dot multiplication are subsequently added to vector registers which make up a product matrix. In an embodiment of the present invention, each matrix may be divided into submatrices to facilitate the rapid and efficient multiplication of large matrices, which is done in parts by computing partial products of each submatrix. The matrix multiplication performed by the present invention avoids rounding errors as it is bit-by-bit compatible with conventional matrix multiplication methods.

    Abstract translation: 本发明涉及一种用于在矢量处理系统中乘法的系统和方法。 部分产品通过包含第一矩阵元素的多个副本的矢量寄存器和包含来自第二矩阵的行的值的向量寄存器的点乘法获得。 从该点乘法获得的点积随后被添加到构成产品矩阵的向量寄存器中。 在本发明的一个实施例中,每个矩阵可以被划分成子矩阵,以便于通过计算每个子矩阵的部分乘积来部分地完成大矩阵的快速和有效的乘法。 由本发明执行的矩阵乘法避免了舍入误差,因为它与传统的矩阵乘法方法是逐位兼容的。

    Method and apparatus for quantifying the number of identical consecutive digits within a string
    133.
    发明授权
    Method and apparatus for quantifying the number of identical consecutive digits within a string 失效
    用于量化串中相同连续数位数的方法和装置

    公开(公告)号:US06889235B2

    公开(公告)日:2005-05-03

    申请号:US09991098

    申请日:2001-11-16

    Inventor: William C. Athas

    CPC classification number: G06F7/74 H03M7/165

    Abstract: One embodiment of the present invention provides a system for quantifying a number of identical consecutive digits starting from a fixed position within a string of n digits. The system operates by converting the string of n digits into a thermometer code, wherein the thermometer code uses m bits to represent a string of m identical consecutive digits within the string of n digits. Next, the system converts the thermometer code into a one-hot code in which only one bit has a logical one value. Finally, the system converts the one-hot code into a logarithmic code representing the number of identical consecutive digits.

    Abstract translation: 本发明的一个实施例提供一种用于量化从n位数字串内的固定位置开始的相同连续数字的数量的系统。 该系统通过将n位字符串转换成温度计代码进行操作,其中温度计代码使用m位来表示n个数字串中的相同连续数字的m个字符串。 接下来,系统将温度计代码转换为仅一位具有逻辑1值的单热代码。 最后,系统将单热代码转换为表示相同连续数位数的对数代码。

    System for sensing ambient light
    137.
    发明申请
    System for sensing ambient light 有权
    感应环境光的系统

    公开(公告)号:US20050051708A1

    公开(公告)日:2005-03-10

    申请号:US10659215

    申请日:2003-09-09

    Inventor: Steve Hotelling

    CPC classification number: G01J1/4204 G01J1/00

    Abstract: A system and method for sensing ambient light. The system has a first sensor for measuring a first ambient light level and a second sensor for measuring a second ambient light level. A processor in communication with the first sensor and the second sensor is configured to determine a relative intensity change in the ambient light levels for each of the first and second sensors. The processor also determines an ambient stability probability in response to the relative intensity changes in order to generate first and second filtered ambient light levels which are used as ambient light measurements.

    Abstract translation: 一种用于感测环境光的系统和方法。 该系统具有用于测量第一环境光级的第一传感器和用于测量第二环境光级的第二传感器。 与第一传感器和第二传感器通信的处理器被配置为确定第一和第二传感器中的每一个的环境光水平的相对强度变化。 处理器还确定响应于相对强度变化的环境稳定性概率,以便产生用作环境光测量的第一和第二滤波环境光水平。

    Method and apparatus for automatic file clustering into a data-driven, user-specific taxonomy
    138.
    发明申请
    Method and apparatus for automatic file clustering into a data-driven, user-specific taxonomy 审中-公开
    自动文件聚类成数据驱动的用户特定分类法的方法和装置

    公开(公告)号:US20050044487A1

    公开(公告)日:2005-02-24

    申请号:US10644815

    申请日:2003-08-21

    CPC classification number: G06K9/6219 G06F16/30

    Abstract: An automatic file clustering algorithm enables documents within a file system to be displayed in a semantic view. The file clustering algorithm maps all words and documents into an appropriate semantic vector space, clusters the documents at a predetermined level of granularity, and assigns a meaningful descriptor to each resulting cluster. The documents are displayed to the user in a hierarchy in accordance with the resulting clusters. This results in a virtual file system with a semantic organization, that allows the user to navigate by content.

    Abstract translation: 自动文件聚类算法使文件系统中的文档能够在语义视图中显示。 文件聚类算法将所有单词和文档映射到适当的语义向量空间中,以预定的粒度级别对文档进行聚类,并为每个结果集群分配一个有意义的描述符。 根据所得到的集群,文档以层次结构显示给用户。 这导致具有语义组织的虚拟文件系统,其允许用户通过内容导航。

    Adaptive method for acquiring color measurements
    139.
    发明申请
    Adaptive method for acquiring color measurements 有权
    用于获取颜色测量的自适应方法

    公开(公告)号:US20050036053A1

    公开(公告)日:2005-02-17

    申请号:US10639101

    申请日:2003-08-12

    Applicant: Gabriel Marcu

    Inventor: Gabriel Marcu

    CPC classification number: H04N17/02 H04N1/6033 H04N17/04

    Abstract: A system and method for measuring a color parameter values of a display for calibration purposes. An initial measurement of the color parameter value from the display is performed. Next, a number of additional measurements is determined in response to the value of the initial color parameter value. The color parameter value of the display is measured by the number of additional measurements in order to determine an average color parameter value of the display which will be used for calibration purposes.

    Abstract translation: 一种用于测量用于校准目的的显示器的颜色参数值的系统和方法。 执行从显示器的颜色参数值的初始测量。 接下来,响应于初始颜色参数值的值确定多个附加测量。 显示器的颜色参数值通过附加测量的数量来测量,以便确定将用于校准目的的显示器的平均颜色参数值。

    Voice menu system
    140.
    发明申请
    Voice menu system 失效
    语音菜单系统

    公开(公告)号:US20050015254A1

    公开(公告)日:2005-01-20

    申请号:US10623339

    申请日:2003-07-18

    Inventor: Alexander Beaman

    CPC classification number: G06F3/0482 G06F3/167 G10L2015/228

    Abstract: A voice menu system is disclosed. The present invention generally allows for updateable audio menus. Although a device might have some pre-packaged menu components, other menu components can be received from a server. Each menu component, regardless of whether it is original or received from the server, has an associated voiced name. When a user highlights a menu choice, the voiced name can be played. The user then has the option of selecting the menu choice or scrolling to a new menu choice. In this way, a user could navigate the menu without having to actually see a visual display of the menu, which may be especially useful for users unable to see the visual display or users with visual disabilities.

    Abstract translation: 公开了一种语音菜单系统。 本发明通常允许可更新的音频菜单。 虽然设备可能有一些预先打包的菜单组件,但是可以从服务器接收其他菜单组件。 每个菜单组件,无论是原始还是从服务器接收,都具有相关联的浊音名称。 当用户突出显示菜单选项时,可以播放浊音名称。 然后,用户可以选择菜单选择或滚动到新的菜单选项。 以这种方式,用户可以导航菜单,而不必实际地看到菜单的可视显示,这对于不能看到视觉显示的用户或具有视觉障碍的用户可能特别有用。

Patent Agency Ranking