会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Automatic extraction of text regions and region borders for an electronic work surface
    • 自动提取电子工作表面的文本区域和区域边界
    • US06470095B2
    • 2002-10-22
    • US09170896
    • 1998-10-13
    • James V. MahoneyPatrick ChiuThomas P. MoranWilliam J. van Melle
    • James V. MahoneyPatrick ChiuThomas P. MoranWilliam J. van Melle
    • G06K948
    • G06K9/00463
    • The spatial separations between clusters of objects on the electronic work surface are analyzed to automatically generate borders, which may be used in at least two manners. The borders may become explicit editable borders within an output image. Alternatively, the borders created may be implicit ephemeral borders. According to an aspect, a method uses the sufficient stability grouping technique to determine grouping of elements in the input image array into the text lines in the output text lines array. According to another aspect, a method uses the sufficient stability grouping technique to determine the amount of vertical expansion to apply to each text line so as to create text regions in the output array which correspond to the text lines in the input text lines array. According to yet another aspect, a method takes the text regions array as input and extracts enclosure borders from the text regions. The method according to this aspect applies distance thresholding and edge labeling based upon the contents of the text lines array. According to still another aspect, a method extracts structured borders from the text regions array. The method according to this aspect applies two-dimensional projection operations based upon the contents of the text lines array. According to yet still another aspect, a method extracts freeform linear borders from the text regions array. The freeform linear borders result from a Voronoi tesselation performed upon the contents of text regions array.
    • 分析电子工作表面上的物体簇之间的空间分离,以自动生成边界,其可以至少两种方式使用。 边框可能会成为输出图像中的显式可编辑边框。 或者,创建的边界可能是隐式的临时边界。 根据一个方面,一种方法使用足够的稳定性分组技术来确定输入图像阵列中的元素到输出文本行阵列中的文本行中的分组。 根据另一方面,一种方法使用足够的稳定性分组技术来确定应用于每个文本行的垂直扩展量,以便在输出阵列中创建与输入文本行阵列中的文本行对应的文本区域。 根据另一方面,一种方法将文本区域阵列作为输入并从文本区域中提取封闭边界。 根据该方面的方法基于文本行数组的内容应用距离阈值和边缘标记。 根据另一方面,一种方法从文本区域阵列中提取结构化边界。 根据该方面的方法基于文本行数组的内容应用二维投影操作。 根据另一方面,一种方法从文本区域阵列中提取自由形式的线性边界。 自由形式的线性边界是由对文本区域数组的内容执行的Voronoi细分。
    • 8. 发明授权
    • Method for dynamically maintaining multiple structural interpretations
in graphics system
    • 在图形系统中动态维护多个结构解释的方法
    • US5553224A
    • 1996-09-03
    • US101646
    • 1993-08-04
    • Eric SaundThomas P. MoranCraig D. Becker
    • Eric SaundThomas P. MoranCraig D. Becker
    • G06F3/14G06F3/048G06F9/44G06T11/00G06T11/80G09G5/36
    • G06T11/00
    • A graphical input and display system for creating and manipulating an abstract graphical image by decomposing it into abstract elemental objects and organizing the elemental objects into a set of perceptually coherent composite objects. The system includes an input device for entering the graphical image, such as a mouse or digitizer and electronic stylus, a display, and a function selection system for manipulating the graphical image. The system decomposes the graphical image entered onto the display into abstract elemental objects each consisting of one or more consecutive "on" pixels within the image. The system organizes the elemental objects into composite objects, which are abstract groups of elemental objects, such that each elemental object belongs to one or more composite objects and each composite object contains one or more elemental objects. The elemental and composite objects are linked in a lattice data structure stored in system memory. When a user manipulates the graphical image, the system creates new elemental objects in the manipulated region of the image, reorganizes all or part of the composite objects into one or more new composite objects, and updates the lattice data structure.
    • 一种图形输入和显示系统,用于通过将抽象图形图像分解为抽象元素对象并将元素对象组织成一组感知相干的复合对象来创建和操纵抽象图形图像。 该系统包括用于输入图形图像的输入装置,例如鼠标或数字化仪和电子手写笔,显示器和用于操纵图形图像的功能选择系统。 系统将输入到显示器上的图形图像分解为每个由图像内的一个或多个连续的“开”像素组成的抽象元素对象。 系统将元素对象组织成复合对象,它们是元素对象的抽象组,使得每个元素对象都属于一个或多个复合对象,每个复合对象包含一个或多个元素对象。 元素和复合对象在存储在系统存储器中的网格数据结构中链接。 当用户操纵图形图像时,系统在图像的操纵区域中创建新的元素对象,将全部或部分复合对象重新组织成一个或多个新的复合对象,并更新网格数据结构。