Mutual symmetry detection
    32.
    发明授权
    Mutual symmetry detection 有权
    相互对称检测

    公开(公告)号:US07936928B2

    公开(公告)日:2011-05-03

    申请号:US11850956

    申请日:2007-09-06

    Applicant: Lothar Wenzel

    Inventor: Lothar Wenzel

    CPC classification number: G06K9/4609 G06K9/48 G06K9/52

    Abstract: System and method for detecting symmetries of configurations of discrete curves. Configuration characterization information for a configuration of a plurality of discrete curves is received, where the configuration characterization information comprises rotational symmetry groups for each of the plurality of discrete curves. A greatest common divisor of the rotational symmetry groups of the discrete curves is determined, where the greatest common divisor is a maximum possible object-based mutual rotational symmetry group for the configuration. The determined value is stored, and is usable to perform pattern matching between configurations. This value may be compared to that of a target configuration to determine if the two configurations can match. Additional symmetry-based matching techniques are used to perform staged pattern matching between the two configurations, where the process may terminate as soon as one of the techniques determines that the configurations cannot match, or a matching algorithm determines that they match.

    Abstract translation: 用于检测离散曲线配置对称性的系统和方法。 接收用于多个离散曲线的配置的配置表征信息,其中配置表征信息包括用于多个离散曲线中的每一个的旋转对称组。 确定离散曲线的旋转对称组的最大公约数,其中最大公因数是用于配置的最大可能的基于对象的相互旋转对称组。 确定的值被存储,并且可用于执行配置之间的模式匹配。 该值可以与目标配置的值进行比较,以确定两个配置是否匹配。 附加的基于对称的匹配技术用于执行两种配置之间的分段模式匹配,其中只要一种技术确定配置不匹配,或匹配算法确定它们匹配,则过程可以终止。

    Approximating a System Using an Abstract Geometrical Space
    33.
    发明申请
    Approximating a System Using an Abstract Geometrical Space 有权
    使用抽象几何空间近似系统

    公开(公告)号:US20110087468A1

    公开(公告)日:2011-04-14

    申请号:US12577357

    申请日:2009-10-12

    CPC classification number: G06F17/10 G06F17/5045

    Abstract: System and method for approximating a system. A multi-parameter representation of a family of systems is stored. An embedding of the family into an abstract geometrical continuous space with a metric and defined by the parameters is determined. Coordinates of the space specify values for the parameters of systems of the family. The space includes a grid of points representing respective discrete approximations of the systems. A first point corresponding to a desired instance of a system is determined. The first point's coordinates specify values for the parameters of the instance. The space is sampled using a mapping of a well-distributed point set from a Euclidean space of the parameters to the abstract space. A nearest discrete point to the first point is determined which specifies values for parameters for an optimal discrete approximation of the desired instance, which are useable to implement the discrete approximation of the desired instance.

    Abstract translation: 用于逼近系统的系统和方法。 存储一系列系统的多参数表示。 确定家族嵌入到具有度量并由参数定义的抽象几何连续空间中。 空间的坐标指定系列系统参数的值。 该空间包括表示系统各自的离散近似的点的网格。 确定对应于系统的期望实例的第一点。 第一点的坐标指定实例参数的值。 使用从参数的欧几里德空间到抽象空间的良好分布的点集的映射来对空间进行采样。 确定到第一点的最近离散点,其指定用于期望实例的最佳离散近似的参数的值,其可用于实现期望实例的离散近似。

    System and method for programmatically generating a second graphical program based on a first graphical program
    34.
    发明申请
    System and method for programmatically generating a second graphical program based on a first graphical program 有权
    用于基于第一图形程序以编程方式生成第二图形程序的系统和方法

    公开(公告)号:US20050091602A1

    公开(公告)日:2005-04-28

    申请号:US10978995

    申请日:2004-11-01

    Abstract: A system and method for automatically generating a second graphical program based on a first graphical program. The first graphical program may be associated with a first programming development environment. For example, a user may have interactively created the first graphical program from within the first programming development environment, e.g., by using an editor to place various nodes on a block diagram, such that the nodes visually indicate functionality of the first graphical program. The method may operate to automatically, i.e., automatically, generate a second graphical program based on the first graphical program, such that the second graphical program is associated with a second programming development environment. The method may generate the second graphical program automatically, without relying on user input, or may prompt for user input to determine various options to use in generating the second graphical program. The second graphical program may implement the functionality of, or a portion of the functionality of, the first graphical program. The method preferably generates the second graphical program such that the second programming development environment is operable to treat the second graphical program identically to a graphical program interactively developed by a user using the second programming development environment. Thus, once the second graphical program has been generated, the user may use the second programming development environment to edit the second graphical program, execute the second graphical program, etc.

    Abstract translation: 一种用于基于第一图形程序自动生成第二图形程序的系统和方法。 第一图形程序可以与第一编程开发环境相关联。 例如,用户可以例如通过使用编辑器将各种节点放置在框图上,从而在第一编程开发环境内交互地创建第一图形程序,使得节点可视地指示第一图形程序的功能。 该方法可以自动操作,即,基于第一图形程序自动生成第二图形程序,使得第二图形程序与第二编程开发环境相关联。 该方法可以自动地生成第二图形程序,而不依赖于用户输入,或者可以提示用户输入来确定用于生成第二图形程序的各种选项。 第二图形程序可以实现第一图形程序的功能或功能的一部分。 该方法优选地生成第二图形程序,使得第二编程开发环境可操作以将第二图形程序与使用第二编程开发环境的用户交互式开发的图形程序相同地处理。 因此,一旦生成了第二图形程序,用户可以使用第二编程开发环境来编辑第二图形程序,执行第二图形程序等。

    Controlling or analyzing a process by solving a system of linear equations in real-time
    35.
    发明授权
    Controlling or analyzing a process by solving a system of linear equations in real-time 有权
    通过实时求解线性方程组来控制或分析过程

    公开(公告)号:US08204925B2

    公开(公告)日:2012-06-19

    申请号:US12468160

    申请日:2009-05-19

    CPC classification number: G06F17/12

    Abstract: System and method for controlling/analyzing a process by solving a system of linear equations in real-time. Linear equations that model the process are stored. In an off-line stage a partitioning strategy is determined based on the linear equations, including determining groups of values for recursively partitioning a set of values measured and/or computed from the process. In an on-line stage: current process data are received from the process, including measurements from the process, and composing a set of values; the linear equations are recursively solved for a first group of the set, where the first group partitions the set into respective subsets of values, and where the recursively solving produces solved values for respective first groups of the set/subset of values; the linear equations are solved for remaining unsolved values in the set, thereby producing solved values for the set, which are stored and are useable to control/analyze the process.

    Abstract translation: 用于通过实时求解线性方程组来控制/分析过程的系统和方法。 存储过程建模的线性方程。 在离线阶段,基于线性方程来确定分配策略,包括确定用于递归地划分从过程测量和/或计算的一组值的值组。 在在线阶段:从过程接收当前过程数据,包括来自过程的测量值,以及组合一组值; 对于集合的第一组递归地求解线性方程,其中第一组将集合分成相应的子集的子集,并且其中递归求解产生集合/子集的相应第一组的解值; 为集合中的剩余未解值求解线性方程,从而产生集合的求解值,这些值被存储并可用于控制/分析过程。

    Discrete curve symmetry detection
    37.
    发明授权
    Discrete curve symmetry detection 有权
    离散曲线对称检测

    公开(公告)号:US07269286B2

    公开(公告)日:2007-09-11

    申请号:US10455141

    申请日:2003-06-05

    CPC classification number: G06K9/48 G06K9/4609 G06K9/52

    Abstract: System and method for detecting symmetries of discrete curves. A mapping operator is applied to a first discrete curve to amplify its features, generating a first mapped discrete curve. A correlation of the first mapped discrete curve with each of a plurality of rotationally shifted versions of a second mapped discrete curve is computed, generating a corresponding plurality of correlation values. A minimum period of the two curves is determined based on the correlation values, and, based on the minimum period, a symmetry group (SG) of the two curves is determined and output. If the two curves are the same curve, the SG is the rotational SG of the discrete curve. If the second curve is a reflection of the first, the SG is the mutual reflection SG of the first. If the first and second curves are different curves, the SG is the mutual SG of the two curves.

    Abstract translation: 用于检测离散曲线对称性的系统和方法。 将映射运算符应用于第一离散曲线以放大其特征,生成第一映射离散曲线。 计算第一映射离散曲线与第二映射离散曲线的多个旋转版本中的每一个的相关性,生成对应的多个相关值。 基于相关值确定两条曲线的最小周期,并且基于最小周期,确定并输出两条曲线的对称组(SG)。 如果两条曲线是相同的曲线,则SG是离散曲线的旋转SG。 如果第二条曲线是第一条曲线的反射,则SG是第一条曲线的相互反映。 如果第一和第二曲线是不同的曲线,则SG是两条曲线的相互SG。

    System and method for estimating a shift between two signals where one signal is known in advance
    38.
    发明授权
    System and method for estimating a shift between two signals where one signal is known in advance 有权
    用于估计预先知道一个信号的两个信号之间的偏移的系统和方法

    公开(公告)号:US06665335B1

    公开(公告)日:2003-12-16

    申请号:US09553200

    申请日:2000-04-20

    CPC classification number: G06K9/00536 G01S7/292

    Abstract: A system and method for estimating the shift between two signals. The shift estimation system method comprises: (a) receiving a first signal, where the first signal may be represented as a vector g having N components; (b) projecting the vector g to a space with dimension K less than N to obtain a projection vector X having K components; (c) computing measures of distance between the projection vector X and each vector in a set of stored vectors; (d) determining a stored vector p in the set of stored vectors with a minimum distance to the projection vector X. The stored vectors are generated from a template signal f, also represented as a vector with N components, by projecting shifted versions of the template signal f to the space of dimension K. The shifted versions of the template signal f may be referred to as shifted template vectors, or simply, shift vectors. The shift estimation method may provide a shift value corresponding to the shifted template vector which generates the stored vector p as an estimate for the shift between the received signal and the template signal f. The shift value defines the amount by which the template signal f must be shifted to obtain the shifted template vector.

    Abstract translation: 一种用于估计两个信号之间的偏移的系统和方法。 移位估计系统方法包括:(a)接收第一信号,其中第一信号可以表示为具有N个分量的向量g; (b)将矢量g投影到尺寸K小于N的空间,以获得具有K个分量的投影向量X; (c)计算一组存储向量中的投影向量X与每个向量之间的距离的度量; (d)以与投影向量X的最小距离来确定存储向量集合中的存储向量p。存储的向量由模板信号f产生,模板信号f也表示为具有N个分量的向量,通过投影移位版本 模板信号f到尺寸K的空间。模板信号f的偏移版本可以被称为移位的模板向量,或者简称为移位向量。 移位估计方法可以提供对应于移位的模板向量的移位值,其生成存储的向量p作为接收信号和模板信号f之间的移位的估计。 移位值定义了必须移动模板信号f以获得移位的模板向量的量。

    Device for extracting liquid from sludge
    39.
    发明授权
    Device for extracting liquid from sludge 失效
    污泥提取液的装置

    公开(公告)号:US3984329A

    公开(公告)日:1976-10-05

    申请号:US552749

    申请日:1975-02-25

    CPC classification number: B01D33/04

    Abstract: A conveyor-type sludge filtering device for extracting the liquid component from the sludge, the device including a horizontally moving supported strand of a perforate endless conveyor belt onto which a continuous flow of sludge is deposited, while rows of flow breaker members extend downwardly into the moving sludge, thereby preventing the formation of sludge layers, especially of a belt-plugging bottom layer of solid matter. The flow breakers are preferably wedge-shaped and pivotably supported on transverse rods.

    Abstract translation: 一种用于从污泥中提取液体成分的输送机式污泥过滤装置,该装置包括横向移动的穿孔环形输送带的支撑绳索,在其上沉积有连续的污泥流,同时一排流动断路器构件向下延伸到 移动污泥,从而防止污泥层的形成,特别是固体物质的带状堵塞底层。 流动断路器优选是楔形的并且可枢转地支撑在横向杆上。

    Increasing accuracy of discrete curve transform estimates for curve matching in four or more dimensions
    40.
    发明授权
    Increasing accuracy of discrete curve transform estimates for curve matching in four or more dimensions 有权
    提高四维或更多维曲线匹配的离散曲线变换估计精度

    公开(公告)号:US07630560B2

    公开(公告)日:2009-12-08

    申请号:US12258708

    申请日:2008-10-27

    Applicant: Lothar Wenzel

    Inventor: Lothar Wenzel

    CPC classification number: G06K9/42 G06K9/3275 G06K9/48 G06K9/6204 G06K2009/484

    Abstract: System and method for estimating a rotational shift between a first discrete curve and a second discrete curve, where the second discrete curve is a rotationally shifted version of the first discrete curve. First and second discrete curves are received. A rotational shift between the first discrete curve and the second discrete curve is estimated based on the first discrete curve and the second discrete curve. A cumulative rotational shift is updated based on the estimated rotational shift. A rotationally shifted version of the second discrete curve is generated based on the cumulative rotational shift. The estimating, updating, and generating are performed in an iterative manner using the respective rotationally shifted discrete curve for each iteration until a stopping condition occurs, thereby determining a final estimate of the rotational shift between the first discrete curve and the second discrete curve. The final estimate may be used to perform curve matching.

    Abstract translation: 用于估计第一离散曲线和第二离散曲线之间的旋转移动的系统和方法,其中第二离散曲线是第一离散曲线的旋转移位版本。 接收第一和第二离散曲线。 基于第一离散曲线和第二离散曲线来估计第一离散曲线和第二离散曲线之间的旋转移动。 基于估计的旋转移位来更新累积旋转移位。 基于累积旋转移位产生第二离散曲线的旋转移位版本。 以迭代方式使用相应的旋转移位离散曲线进行估计,更新和生成,直到发生停止条件,从而确定第一离散曲线和第二离散曲线之间的旋转移位的最终估计。 最终估计可用于执行曲线匹配。

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