Scalable Semantic Image Search
    72.
    发明申请
    Scalable Semantic Image Search 审中-公开
    可扩展语义图像搜索

    公开(公告)号:US20080027917A1

    公开(公告)日:2008-01-31

    申请号:US11767920

    申请日:2007-06-25

    IPC分类号: G06F17/30

    CPC分类号: G06F16/583 G06N5/022

    摘要: A computer-implemented system for searching a plurality of images for an image of interest including a database of semantic image representations corresponding to the plurality of images, wherein the semantic image representations link a semantic model of clinical properties, a syntactic model of high level image properties and an image vocabulary of low level image properties, a set of queries associated with the semantic image representations, and a semantic search engine, embodied as computer readable code executed by a processor, for receiving a search query, selecting at least one of the set of queries based on the search query, and searching the plurality of images for the image of interest by comparing the plurality of images against the semantic image representations associated with a selected query.

    摘要翻译: 一种用于搜索感兴趣的图像的多个图像的计算机实现的系统,包括与多个图像相对应的语义图像表示的数据库,其中所述语义图像表示链接临床属性的语义模型,高级图像的句法模型 低级图像属性的属性和图像词汇表,与语义图像表示相关联的一组查询,以及体现为由处理器执行的计算机可读代码的语义搜索引擎,用于接收搜索查询,选择至少一个 基于搜索查询的查询集合,以及通过将多个图像与与所选择的查询相关联的语义图像表示进行比较来搜索多个图像中的感兴趣图像。

    Circuit arrangement for operating gas discharge lamps
    74.
    发明授权
    Circuit arrangement for operating gas discharge lamps 有权
    用于操作气体放电灯的电路布置

    公开(公告)号:US06426597B2

    公开(公告)日:2002-07-30

    申请号:US09810413

    申请日:2001-03-19

    IPC分类号: H05B3702

    摘要: A circuit arrangement comprises four controllable switches (S1, S4) interconnected to form a full bridge. A warm-up operation is carried out in which there is a switch over between the two bridge diagonals (S1, S4; S2, S3) respectively. The gas discharge lamp (EL) is ignited by way of a series resonant circuit (L1, C1) which is coupled to the bridge branch. The actual normal operation is effected by switching over at a low frequency between the switches of the two bridge diagonals (S1, S4; S2, S3), with, moreover, one switch (S1, S2) of the respectively activated bridge diagonal being switched on and off alternately at a high frequency, with this switch (S1, S2) being switched on at the high frequency whenever the current (iL2) flowing by way of the bridge branch has reached a minimum value.

    摘要翻译: 电路装置包括互连以形成全桥的四个可控开关(S1,S4)。 进行预热操作,其中在两个桥对角线(S1,S4; S2,S3)之间分别切换。 气体放电灯(EL)通过耦合到桥接支路的串联谐振电路(L1,C1)点火。 实际的正常操作是通过在两个桥对角线(S1,S4; S2,S3)的开关之间以低频切换,另外分别激活的桥对角线的一个开关(S1,S2)被切换 每当通过桥接分支流动的电流(iL2)达到最小值时,该开关(S1,S2)以高频率接通,交替地以高频开启和关闭。