Grouping lines in freeform handwritten text
    1.
    发明授权
    Grouping lines in freeform handwritten text 有权
    分组线自由形式的手写文本

    公开(公告)号:US07680332B2

    公开(公告)日:2010-03-16

    申请号:US11141682

    申请日:2005-05-30

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00416

    摘要: Techniques for efficiently and accurately organizing freeform handwriting into lines. A global cost function is employed to find the simplest partitioning of electronic ink strokes into line groups that also maximize the “goodness” of the resulting lines and the consistency of their configuration. The “goodness” of a line may be based upon its linear regression error and the horizontal and vertical compactness of the strokes making up the line. The line consistency configuration for a grouping of strokes is measured by the angle difference between neighboring groups. The global cost function also takes into account the complexity of the stroke partitioning, measured by the number of lines into which the strokes are grouped. An initial grouping of strokes is made, and the cost for this initial grouping is determined. Alternate groupings of the initial stroke grouping are then generated. The global cost of each of these alternate stroke groupings is then calculated, and the stroke grouping that produces the largest global cost decrease from the global cost of the original grouping is selected. The alternate grouping creation, cost determination and evaluation, and grouping selection process then is repeated until the global cost for new grouping alternates no longer decreases.

    摘要翻译: 高效,准确地组织自由形成笔迹的技术。 采用全球成本函数来找到电子墨水笔划到线路组中最简单的划分,这也使得所得到的线条的“良好”和其配置的一致性最大化。 线的“好”可以基于其线性回归误差和构成线的笔画的水平和垂直紧密度。 一组笔画的线一致性配置是通过相邻组之间的角度差来测量的。 全局成本函数还考虑到笔划分割的复杂程度,通过划分笔划的行数来衡量。 进行笔划的初始分组,确定该初始分组的成本。 然后生成初始笔划分组的替代分组。 然后计算每个这些交替笔划组的全球成本,并且选择产生最大全局成本的笔划组,从原始分组的全局成本中减去。 然后重复替代分组创建,成本确定和评估以及分组选择过程,直到新分组交替的全球成本不再降低。

    Grouping lines in freeform handwritten text
    2.
    发明申请
    Grouping lines in freeform handwritten text 有权
    分组线自由形式的手写文本

    公开(公告)号:US20060271580A1

    公开(公告)日:2006-11-30

    申请号:US11141682

    申请日:2005-05-30

    IPC分类号: G06F7/00

    CPC分类号: G06K9/00416

    摘要: Techniques for efficiently and accurately organizing freeform handwriting into lines. A global cost function is employed to find the simplest partitioning of electronic ink strokes into line groups that also maximize the “goodness” of the resulting lines and the consistency of their configuration. The “goodness” of a line may be based upon its linear regression error and the horizontal and vertical compactness of the strokes making up the line. The line consistency configuration for a grouping of strokes is measured by the angle difference between neighboring groups. The global cost function also takes into account the complexity of the stroke partitioning, measured by the number of lines into which the strokes are grouped. An initial grouping of strokes is made, and the cost for this initial grouping is determined. Alternate groupings of the initial stroke grouping are then generated. The global cost of each of these alternate stroke groupings is then calculated, and the stroke grouping that produces the largest global cost decrease from the global cost of the original grouping is selected. The alternate grouping creation, cost determination and evaluation, and grouping selection process then is repeated until the global cost for new grouping alternates no longer decreases.

    摘要翻译: 高效,准确地组织自由形成笔迹的技术。 采用全球成本函数来找到电子墨水笔划到线路组中最简单的划分,这也使得所得到的线条的“良好”和其配置的一致性最大化。 线的“好”可以基于其线性回归误差和构成线的笔画的水平和垂直紧密度。 一组笔画的线一致性配置是通过相邻组之间的角度差来测量的。 全局成本函数还考虑到笔划分割的复杂程度,通过划分笔划的行数来衡量。 进行笔划的初始分组,确定该初始分组的成本。 然后生成初始笔划分组的替代分组。 然后计算每个这些交替笔划组的全球成本,并且选择产生最大全局成本的笔划组,从原始分组的全局成本中减去。 然后重复替代分组创建,成本确定和评估以及分组选择过程,直到新分组交替的全球成本不再降低。

    Electronic ink processing
    5.
    发明授权
    Electronic ink processing 有权
    电子油墨加工

    公开(公告)号:US07283670B2

    公开(公告)日:2007-10-16

    申请号:US10646474

    申请日:2003-08-21

    IPC分类号: G06K9/18

    CPC分类号: G06K9/222

    摘要: A method of analyzing electronic ink, in which document data for a document containing electronic ink content is received from a software application running on a first processing thread. The first processing thread is employed to provide the document data to an electronic ink analysis process for analyzing on a second processing thread. Control of the first processing thread is then returned to the software application. After the results of the analysis are received, the results are reconciled with the current document data for the document.

    摘要翻译: 一种分析电子墨水的方法,其中从在第一处理线程上运行的软件应用程序接收到包含电子墨水内容的文档的文档数据。 第一处理线程用于将文档数据提供给用于在第二处理线程上进行分析的电子墨水分析处理。 然后将第一个处理线程的控制返回到软件应用程序。 收到分析结果后,结果将与文档的当前文档数据进行协调。

    Systems, Methods, And Computer-Readable Media for Fast Neighborhood Determinations In Dynamic Environments
    6.
    发明申请
    Systems, Methods, And Computer-Readable Media for Fast Neighborhood Determinations In Dynamic Environments 有权
    系统,方法和计算机可读介质,用于动态环境中的快速邻域确定

    公开(公告)号:US20090285485A1

    公开(公告)日:2009-11-19

    申请号:US12422166

    申请日:2009-04-10

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00416

    摘要: Methods, systems, and computer-readable media for ascertaining neighborhood information in a dynamically changing environment, such as an electronic ink environment may include: (a) receiving data representing plural electronic ink strokes; (b) defining a first vertex associated with a first ink stroke; and (c) determining neighboring vertices to the first vertex, wherein the neighboring vertices are associated with ink stroke(s) other than the first ink stroke. Additional systems, methods, and computer-readable media may include: (a) receiving data representing plural electronic ink strokes; (b) defining plural vertices associated with the ink strokes; (c) receiving input indicating a selection of an ink component; and (d) determining at least one neighboring component by determining which ink component(s) located outside of the selection include one or more ink strokes having vertices that neighbor vertices included in the selection.

    摘要翻译: 用于确定诸如电子墨水环境的动态变化环境中的邻域信息的方法,系统和计算机可读介质可以包括:(a)接收表示多个电子墨水笔画的数据; (b)限定与第一墨水笔划相关联的第一顶点; 以及(c)确定与所述第一顶点相邻的顶点,其中所述相邻顶点与除所述第一墨迹之外的墨水冲程相关联。 附加系统,方法和计算机可读介质可以包括:(a)接收表示多个电子墨水笔画的数据; (b)定义与所述墨水笔划相关联的多个顶点; (c)接收指示墨水成分的选择的输入; 以及(d)通过确定位于所述选择之外的哪个墨组分包括一个或多个具有与所述选择中包含的顶点相邻的顶点的一个或多个墨水笔划来确定至少一个相邻组件。

    Systems, methods, and computer-readable media for fast neighborhood determinations in dynamic environments
    7.
    发明授权
    Systems, methods, and computer-readable media for fast neighborhood determinations in dynamic environments 有权
    用于动态环境中快速邻域确定的系统,方法和计算机可读介质

    公开(公告)号:US07522771B2

    公开(公告)日:2009-04-21

    申请号:US11081659

    申请日:2005-03-17

    IPC分类号: G06K9/46

    CPC分类号: G06K9/00416

    摘要: Methods, systems, and computer-readable media for ascertaining neighborhood information in a dynamically changing environment, such as an electronic ink environment may include: (a) receiving data representing plural electronic ink strokes; (b) defining a first vertex associated with a first ink stroke; and (c) determining neighboring vertices to the first vertex, wherein the neighboring vertices are associated with ink stroke(s) other than the first ink stroke. Additional systems, methods, and computer-readable media may include: (a) receiving data representing plural electronic ink strokes; (b) defining plural vertices associated with the ink strokes; (c) receiving input indicating a selection of an ink component; and (d) determining at least one neighboring component by determining which ink component(s) located outside of the selection include one or more ink strokes having vertices that neighbor vertices included in the selection.

    摘要翻译: 用于确定诸如电子墨水环境的动态变化环境中的邻域信息的方法,系统和计算机可读介质可以包括:(a)接收表示多个电子墨水笔画的数据; (b)限定与第一墨水笔划相关联的第一顶点; 以及(c)确定与所述第一顶点相邻的顶点,其中所述相邻顶点与除所述第一墨迹之外的墨水冲程相关联。 附加系统,方法和计算机可读介质可以包括:(a)接收表示多个电子墨水笔画的数据; (b)定义与所述墨水笔划相关联的多个顶点; (c)接收指示墨水成分的选择的输入; 以及(d)通过确定位于所述选择之外的哪个墨组分包括一个或多个具有与所述选择中包含的顶点相邻的顶点的一个或多个墨水笔划来确定至少一个相邻组件。

    Systems, methods, and computer-readable media for fast neighborhood determinations in dynamic environments
    8.
    发明授权
    Systems, methods, and computer-readable media for fast neighborhood determinations in dynamic environments 有权
    用于动态环境中快速邻域确定的系统,方法和计算机可读介质

    公开(公告)号:US08023745B2

    公开(公告)日:2011-09-20

    申请号:US12422166

    申请日:2009-04-10

    IPC分类号: G06K9/72

    CPC分类号: G06K9/00416

    摘要: Methods, systems, and computer-readable media for ascertaining neighborhood information in a dynamically changing environment, such as an electronic ink environment may include: (a) receiving data representing plural electronic ink strokes; (b) defining a first vertex associated with a first ink stroke; and (c) determining neighboring vertices to the first vertex, wherein the neighboring vertices are associated with ink stroke(s) other than the first ink stroke. Additional systems, methods, and computer-readable media may include: (a) receiving data representing plural electronic ink strokes; (b) defining plural vertices associated with the ink strokes; (c) receiving input indicating a selection of an ink component; and (d) determining at least one neighboring component by determining which ink component(s) located outside of the selection include one or more ink strokes having vertices that neighbor vertices included in the selection.

    摘要翻译: 用于确定诸如电子墨水环境的动态变化环境中的邻域信息的方法,系统和计算机可读介质可以包括:(a)接收表示多个电子墨水笔画的数据; (b)限定与第一墨水笔划相关联的第一顶点; 以及(c)确定与所述第一顶点相邻的顶点,其中所述相邻顶点与除所述第一墨迹之外的墨水冲程相关联。 附加系统,方法和计算机可读介质可以包括:(a)接收表示多个电子墨水笔画的数据; (b)定义与所述墨水笔划相关联的多个顶点; (c)接收指示墨水成分的选择的输入; 以及(d)通过确定位于所述选择之外的哪个墨组分包括一个或多个具有与所述选择中包含的顶点相邻的顶点的一个或多个墨水笔划来确定至少一个相邻组件。

    Grouping writing regions of digital ink
    9.
    发明申请
    Grouping writing regions of digital ink 有权
    分组数字墨水的写作区域

    公开(公告)号:US20080260241A1

    公开(公告)日:2008-10-23

    申请号:US11788437

    申请日:2007-04-20

    IPC分类号: G06K9/62 G06F17/00

    摘要: A method for grouping writing regions of digital ink receives processed digital ink that comprises writing regions. A relationship can be generated between a plurality of the writing regions. A feature set can be determined that is associated with the plurality of the writing regions. The plurality of the writing regions can be grouped based on the feature set.

    摘要翻译: 用于对数字墨水的写入区域进行分组的方法接收包括书写区域的处理的数字墨水。 可以在多个写入区域之间产生关系。 可以确定与多个写入区域相关联的特征集合。 可以基于特征集合对多个写入区域进行分组。

    Grouping writing regions of digital ink
    10.
    发明授权
    Grouping writing regions of digital ink 有权
    分组数字墨水的写作区域

    公开(公告)号:US08407589B2

    公开(公告)日:2013-03-26

    申请号:US11788437

    申请日:2007-04-20

    IPC分类号: G06F17/27

    摘要: A method for grouping writing regions of digital ink receives processed digital ink that comprises writing regions. A relationship can be generated between a plurality of the writing regions. A feature set can be determined that is associated with the plurality of the writing regions. The plurality of the writing regions can be grouped based on the feature set.

    摘要翻译: 用于对数字墨水的写入区域进行分组的方法接收包括书写区域的处理的数字墨水。 可以在多个写入区域之间产生关系。 可以确定与多个写入区域相关联的特征集合。 可以基于特征集合来对多个写入区域进行分组。