METHOD OF FAST-MULTICAST AND A SYSTEM THEREOF
    102.
    发明申请
    METHOD OF FAST-MULTICAST AND A SYSTEM THEREOF 有权
    快速多项式及其系统的方法

    公开(公告)号:US20100260178A1

    公开(公告)日:2010-10-14

    申请号:US11909225

    申请日:2005-10-17

    IPC分类号: H04L12/56

    摘要: The present invention discloses a method for implementing fast multicast and a system thereof. The system comprises multicast protocol, forwarding plane and fast multicast control plane, and the fast multicast control plane further comprises management module and agent module. The method comprises steps of: determining an edge node of time domain overlapping sub-tree of corresponding multicast tree in the multicast service according to the analysis of time domain; initiating the static multicast member of multicast service on said edge node, so that an interface at which the static multicast member is initiated generates a requirement for multicast service; generating the multicast overlapping sub-tree from said edge node to a multicast root node, so that the multicast service flow is transmitted to said edge node in advance; after sending out the requirement for the multicast service flow through any receiver at said edge node, multicast tree path establishes a multicast forwarding tree from the receiver to the edge node, the multicast service flow will be transmitted from this edge node to the receiver. The present invention can effectively reduce the delay of multicast application.

    摘要翻译: 本发明公开了一种实现快速组播的方法及其系统。 系统包括组播协议,转发平面和快速组播控制平面,快速组播控制平面还包括管理模块和代理模块。 该方法包括以下步骤:根据时域分析,确定组播业务中对应组播树的时域重叠子树的边缘节点; 在所述边缘节点上启动组播业务的静态组播成员,使静态组播成员启动的接口生成组播业务的需求; 从所述边缘节点生成组播重叠子树到组播根节点,从而事先将所述组播业务流发送到所述边缘节点; 在通过所述边缘节点的任何接收方发出组播业务流的要求后,组播树路径从接收者到边缘节点建立组播转发树,组播业务流将从边缘节点发送到接收者。 本发明可以有效地减少组播应用的延迟。

    Method for data communication and system thereof
    104.
    发明授权
    Method for data communication and system thereof 有权
    数据通信方法及其系统

    公开(公告)号:US07720978B2

    公开(公告)日:2010-05-18

    申请号:US11951787

    申请日:2007-12-06

    IPC分类号: G06F15/16

    摘要: The present invention discloses a system and method for data communication. In the system and method for data communication, a part of communication peers in the communication system are assigned as super peers, and each super peer forwards message according to its route table. When a communication peer logs in the system, network information of the logged communication peer is saved in a super peer which is logically closest to the logged communication peer through messages forwarded among every super peer. And when an origination communication peer searches for a destination communication peer, the network information of the destination communication peer is saved in a super peer which is logically closest to the destination communication peer through the message forwarded among every super peer in super peer layer. The origination communication peer establishes connection with the destination communication peer based on the network information of the destination communication peer, and implements the data communication through the connection established.

    摘要翻译: 本发明公开了一种用于数据通信的系统和方法。 在用于数据通信的系统和方法中,通信系统中的通信对等体的一部分被分配为超级对等体,并且每个超级对等体根据其路由表转发消息。 当通信对等体登录系统时,记录的通信对等体的网络信息被保存在通过在每个超级对等体之间转发的消息在逻辑上最接近记录的通信对等体的超级对等体。 当起始通信对等体搜索目的地通信对等体时,通过在超级对等层中的每个超级对等体之间转发的消息,目的地通信对等体的网络信息被保存在逻辑上最接近目的地通信对等体的超级对等体。 始发通信对等体基于目的地通信对等体的网络信息建立与目的地通信对等体的连接,并通过建立的连接实现数据通信。

    IMAGE DETERMINATION APPARATUS, IMAGE SEARCH APPARATUS AND COMPUTER READABLE RECORDING MEDIUM STORING AN IMAGE SEARCH PROGRAM
    105.
    发明申请
    IMAGE DETERMINATION APPARATUS, IMAGE SEARCH APPARATUS AND COMPUTER READABLE RECORDING MEDIUM STORING AN IMAGE SEARCH PROGRAM 有权
    图像确定装置,图像搜索装置和计算机可读记录媒体存储图像搜索程序

    公开(公告)号:US20090263025A1

    公开(公告)日:2009-10-22

    申请号:US12393772

    申请日:2009-02-26

    IPC分类号: G06K9/46

    CPC分类号: G06K9/54 G06K9/346 G06K9/522

    摘要: A preprocessing section binarizes input image data and calculates a total black pixel ratio. A feature extracting section detects connected components contained in the binarized image data and detects circumscribing bounding boxes that circumscribe these connected components, respectively. Based on sizes of the circumscribing bounding boxes detected and numbers of black pixels contained therein, predetermined connected components are removed. A determining section generates an edge map by using the residual connected components, and performs two-dimensional fast Fourier transform thereon to generate spectral data. The determining section performs two-dimensional fast Fourier transform on template images to generate spectral data. The determining section determines, based on these pieces of spectral data, whether or not a circular shape is contained in the input image data.

    摘要翻译: 预处理部分对输入图像数据进行二值化并计算总黑色像素比。 特征提取部分检测二值化图像数据中包含的连接分量并检测分别围绕这些连接分量的外接边界框。 基于检测到的外接边界框的大小和包含在其中的黑色像素的数量,去除了预定的连接部件。 确定部通过使用剩余连接分量来生成边缘图,并对其进行二维快速傅立叶变换以产生光谱数据。 确定部分对模板图像执行二维快速傅立叶变换以产生光谱数据。 确定部分基于这些光谱数据确定输入图像数据中是否包含圆形形状。

    IMAGE DETERMINATION APPARATUS, IMAGE SEARCH APPARATUS AND A RECORDING MEDIUM ON WHICH AN IMAGE SEARCH PROGRAM IS RECORDED
    106.
    发明申请
    IMAGE DETERMINATION APPARATUS, IMAGE SEARCH APPARATUS AND A RECORDING MEDIUM ON WHICH AN IMAGE SEARCH PROGRAM IS RECORDED 有权
    图像确定装置,图像搜索装置和记录图像搜索程序的记录介质

    公开(公告)号:US20090245640A1

    公开(公告)日:2009-10-01

    申请号:US12353440

    申请日:2009-01-14

    IPC分类号: G06K9/34

    摘要: A preprocessing section binarizes input image data and calculates a total black pixel ratio. A feature extracting section detects connected components included in the binary image data and detects circumscribing bounding boxes of the connected components. Predetermined connected components are removed from all of the connected components based on the sizes of the detected circumscribing bounding boxes and bounding box black pixel ratios. By using the connected components that remain after removing the unnecessary connected components, a histogram is generated by specifying the sizes of the circumscribing bounding boxes as classes and numbers of the connected components as the frequencies of occurrence. A determining section determines whether the input image data is document image data or non-document image data based on information related to the generated histogram and the total black pixel ratio.

    摘要翻译: 预处理部分对输入图像数据进行二值化并计算总黑色像素比。 特征提取部分检测二进制图像数据中包括的连接分量并检测连接分量的外接边界框。 基于检测到的外接边界框和边框黑色像素比的尺寸,将所有连接的组件从所有连接的组件中移除。 通过使用除去不必要的连接部件后剩余的连接部件,通过将外接边界框的尺寸指定为连接部件的类别和编号作为发生频率来生成直方图。 确定部分基于与所生成的直方图和总黑色像素比相关的信息来确定输入图像数据是文档图像数据还是非文档图像数据。

    DOCUMENT IMAGE PROCESSING APPARATUS AND DOCUMENT IMAGE PROCESSING METHOD
    107.
    发明申请
    DOCUMENT IMAGE PROCESSING APPARATUS AND DOCUMENT IMAGE PROCESSING METHOD 审中-公开
    文件图像处理装置和文件图像处理方法

    公开(公告)号:US20090030882A1

    公开(公告)日:2009-01-29

    申请号:US11972476

    申请日:2008-01-10

    IPC分类号: G06F7/06 G06F17/30

    CPC分类号: G06F16/40 G06F16/5846

    摘要: There is provided a document image processing apparatus which can reduce troubles to find a desired heading from a document image. A heading region extracting portion searches an index information DB and extracts a heading region containing a search keyword. An order setting portion automatically sets in line with a predetermined rule an order of the heading regions extracted by the heading region extracting portion. On a displaying portion is displayed a document image on which the heading regions extracted by the heading region extracting portion are highlighted in accordance with the order set by the order setting portion. A display order of search results may be set by determining importance of the extracted heading regions based on the number of the search keyword and features of character images in the heading regions.

    摘要翻译: 提供了一种文件图像处理装置,其可以减少从文档图像中找到所需标题的麻烦。 标题区域提取部分搜索索引信息DB并提取包含搜索关键字的标题区域。 订单设置部分根据标题区域提取部分提取的标题区域的顺序自动设置与预定规则相一致的顺序。 在显示部分上显示根据由订单设置部分设置的顺序突出显示由标题区域提取部分提取的标题区域的文档图像。 可以通过基于搜索关键词的数量和标题区域中的字符图像的特征来确定提取的标题区域的重要性来设置搜索结果的显示顺序。

    Image-document retrieving apparatus, method of retrieving image document, program, and recording medium
    108.
    发明申请
    Image-document retrieving apparatus, method of retrieving image document, program, and recording medium 有权
    图像文件检索装置,检索图像文档,程序和记录介质的方法

    公开(公告)号:US20080240618A1

    公开(公告)日:2008-10-02

    申请号:US11998793

    申请日:2007-11-30

    IPC分类号: G06K9/54

    摘要: Feature vectors used in discrimination of images include information on feature blocks of images in an image-document retrieving apparatus of the present invention. Text areas of a page image document are combined to form rectangular images. On the basis of information on the rectangular images that are extracted, a geometric structure of the page is analyzed, the page image document is divided into plural blocks, and then a plurality of feature blocks describing features of the page document image are selected from the plural blocks. The feature vectors are constituted of information on the feature blocks thus selected. This makes it possible to provide an image-document retrieving apparatus and a method of retrieving image documents, by which retrieval of image documents containing mainly text and a graphic is improvable in accuracy.

    摘要翻译: 用于鉴别图像的特征向量包括关于本发明的图像文档检索装置中的图像的特征块的信息。 页面图像文档的文本区域被组合以形成矩形图像。 基于提取的矩形图像的信息,分析页面的几何结构,将页面图像文档分割成多个块,然后从描述页面文档图像的特征的多个特征块中选择 多个块。 特征矢量由这样选择的特征块的信息构成。 这使得可以提供图像文档检索装置和检索图像文档的方法,通过该图像文档检索可以精确地改进主要包含文本和图形的图像文档。

    Phase change inks
    109.
    发明授权
    Phase change inks 有权
    相变油墨

    公开(公告)号:US07377971B2

    公开(公告)日:2008-05-27

    申请号:US11291055

    申请日:2005-11-30

    IPC分类号: C09D11/00

    CPC分类号: C09D11/328 C09D11/34

    摘要: Disclosed is a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of from about 1.05 to about 3.0. Also disclosed is a process which comprises (1) incorporating into an ink jet printing apparatus a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of from about 1.05 to about 3.0; (2) melting the ink; and (3) causing droplets of the melted ink to be ejected in an imagewise pattern onto a substrate.

    摘要翻译: 公开了一种相变油墨,其包含(a)着色剂和(b)相变油墨载体,所述载体包含(i)支链三酰胺和(ii)平均峰分子量为约350至约 730,多分散性为约1.05至约3.0。 还公开了一种方法,其包括(1)在喷墨打印设备中并入包含(a)着色剂和(b)相变油墨载体的相变油墨,所述载体包含(i)支链三酰胺和(ii) 平均峰分子量为约350至约730,多分散度为约1.05至约3.0的聚乙烯蜡; (2)熔化油墨; 和(3)使熔融油墨的液滴以成像图案喷射到基板上。

    Colorant compounds
    110.
    发明授权
    Colorant compounds 有权
    着色剂化合物

    公开(公告)号:US07301025B2

    公开(公告)日:2007-11-27

    申请号:US11141898

    申请日:2005-06-01

    IPC分类号: C07D405/14 C07D311/80

    CPC分类号: C09D11/34 C09B11/12 C09B11/24

    摘要: Compounds of the formula wherein M is either (1) a metal ion having a positive charge of +p wherein p is an integer which is at least 2, said metal ion being capable of forming a compound with at least two chromogen moieties, or (2) a metal-containing moiety capable of forming a compound with at least two chromogen moieties, z is an integer representing the number of chromogen moieties associated with the metal and is at least 2, and R1, R2, R3, R4, R5, R6, R7, a, b, c, d, Y, Q−, A, and CA are as defined herein.

    摘要翻译: 下式的化合物其中M是(1)具有正电荷+ p的金属离子,其中p是至少为2的整数,所述金属离子能够形成具有至少两个色原子部分的化合物,或( 2)能够形成具有至少两个色原体部分的化合物的含金属部分,z是表示与金属相关的染色体部分的数目的整数,并且至少为2,R 1, R 2,R 3,R 4,R 5,R 6, R 7,a,b,c,d,Y,Q - ,A和CA如本文所定义。