POST-OCR IMAGE SEGMENTATION INTO SPATIALLY SEPARATED TEXT ZONES
    1.
    发明申请
    POST-OCR IMAGE SEGMENTATION INTO SPATIALLY SEPARATED TEXT ZONES 审中-公开
    将OCR后图像分割为空间分离的文本区域

    公开(公告)号:WO2007022460A3

    公开(公告)日:2007-12-13

    申请号:PCT/US2006032483

    申请日:2006-08-18

    CPC classification number: G06K9/00463

    Abstract: This invention describes a post-recognition procedure to group text recognized by an Optical Character Reader (OCR) from a document image into zones. Once the recognized text and the corresponding word bounding boxes for each word of the text are received, the procedure described dilates (expands) these word bounding boxes by a factor and records those which cross. Two word bounding boxes will cross upon dilation if the corresponding words are very close to each other on the original document. The text is then grouped into zones using the rule that two words will belong to the same zone if their word bounding boxes cross upon dilation. The text zones thus identified are sorted and returned.

    Abstract translation: 本发明描述了一种识别后期过程,以将由光学字符读取器(OCR)识别的文本从文档图像分组为区域。 一旦接收到文本的每个单词的识别的文本和相应的单词边界框,所描述的过程就以一个因子扩大(扩展)这些单词边界框并记录那些交叉的边界框。 如果相应的单词在原始文档上彼此非常接近,则两个单词边界框将在扩展时交叉。 然后使用这样的规则将文本分组成区域:如果它们的单词边界框在扩张时交叉,则两个单词将属于相同的区域。 这样识别的文本区域被排序并返回。

    POST-OCR IMAGE SEGMENTATION INTO SPATIALLY SEPARATED TEXT ZONES
    2.
    发明申请
    POST-OCR IMAGE SEGMENTATION INTO SPATIALLY SEPARATED TEXT ZONES 审中-公开
    后OCR图像分割到空间分离的文本区域

    公开(公告)号:WO2007022460A2

    公开(公告)日:2007-02-22

    申请号:PCT/US2006/032483

    申请日:2006-08-18

    CPC classification number: G06K9/00463

    Abstract: This invention describes a post-recognition procedure to group text recognized by an Optical Character Reader (OCR) from a document image into zones. Once the recognized text and the corresponding word bounding boxes for each word of the text are received, the procedure described dilates (expands) these word bounding boxes by a factor and records those which cross. Two word bounding boxes will cross upon dilation if the corresponding words are very close to each other on the original document. The text is then grouped into zones using the rule that two words will belong to the same zone if their word bounding boxes cross upon dilation. The text zones thus identified are sorted and returned.

    Abstract translation: 本发明描述了将由光学字符读取器(OCR)识别的文本从文档图像分组成区域的后识别过程。 一旦接收到文本的每个单词的识别文本和对应的单词界限框,则描述的过程将这些单词界限框扩展(扩展)一个因子,并记录交叉的单词。 如果相应的单词在原始文档上彼此非常接近,则两个字边界框将在扩张时交叉。 然后将文本分组为区域,使用规则,如果两个单词的字边界框在扩张时交叉,则两个单词将属于同一区域。 这样识别的文本区域被排序并返回。

    SCANNER HAVING A SLOT ASSEMBLY FOR MULTIPLE-SIZED SHEETS
    3.
    发明申请
    SCANNER HAVING A SLOT ASSEMBLY FOR MULTIPLE-SIZED SHEETS 审中-公开
    具有多尺寸片材的插槽组件的扫描仪

    公开(公告)号:WO2008112532A1

    公开(公告)日:2008-09-18

    申请号:PCT/US2008/056182

    申请日:2008-03-07

    Abstract: The invention relates to a slot assembly for a scanner for feeding multiple-sized sheets. The scanner has an input tray for holding a plurality of sheets, a feed path which receives sheets fed from the input tray, and a sheet feeder located in the feed path for feeding sheets. The slot assembly has a first slot for accepting sheets having a first size, the first slot being complementarily sized with respect to the first-sized sheets such that the first-sized sheets are fed by the sheet feeder substantially without being skewed. The slot assembly also has a second slot for accepting sheets having a second size, the second slot being complementarily sized with respect to the second-size sheets such that the second-size sheets are fed by the sheet feeder substantially without being skewed.

    Abstract translation: 本发明涉及一种用于扫描器的槽组件,用于进给多尺寸片材。 扫描器具有用于保持多个纸张的进纸盘,用于接收从进纸盘供纸的纸张的进给路径和位于送纸路径中的送纸器。 狭槽组件具有用于接收具有第一尺寸的片材的第一狭缝,第一狭缝相对于第一尺寸片材互补地尺寸,使得第一尺寸片材由片材进给器基本上不偏斜地进给。 狭槽组件还具有用于接收具有第二尺寸的片材的第二狭缝,第二狭缝相对于第二尺寸片互补地尺寸,使得第二尺寸片材由片材进给器基本上不偏斜地供给。

    METHOD AND APPARATUS FOR CROPPING IMAGES
    4.
    发明申请
    METHOD AND APPARATUS FOR CROPPING IMAGES 审中-公开
    用于拍摄图像的方法和装置

    公开(公告)号:WO2009094446A1

    公开(公告)日:2009-07-30

    申请号:PCT/US2009/031687

    申请日:2009-01-22

    Abstract: The boundaries of a scanned digital document are determined by identifying the largest connected component in the received digital document and assigning the boundaries of the largest connected component as the boundaries of the received digital document or by using a row by row and column by column analysis of the received digital document to identify horizontal and vertical bands in the digital image having pixels with a value opposite to the value of pixels of a background of the received digital document and assigning the horizontal and vertical bands to be the boundaries of the received digital document. These processes may be performed in series or parallel by a processor associated with a scanner that creates the digital document.

    Abstract translation: 扫描的数字文档的边界通过识别接收的数字文档中的最大连接分量并且将最大连接分量的边界分配为所接收的数字文档的边界或通过逐行和逐列分析来确定 接收到的数字文档以识别数字图像中的水平和垂直带,其像素具有与接收的数字文档的背景的像素的值相反的值,并且将水平和垂直频带分配为接收到的数字文档的边界。 这些处理可以由与创建数字文档的扫描仪相关联的处理器串行或并行地执行。

    APPARATUS FOR AUTOMATIC DOCUMENT FEEDING
    5.
    发明申请
    APPARATUS FOR AUTOMATIC DOCUMENT FEEDING 审中-公开
    用于自动文件进纸的装置

    公开(公告)号:WO2009086388A1

    公开(公告)日:2009-07-09

    申请号:PCT/US2008/088183

    申请日:2008-12-23

    Abstract: A document input device having a gravity feed paper tray is adapted such that the separator pad is mounted on the base, as opposed to the cover, so that when the cover is opened to access the paper path (as during clearing of a paper jam), paper in the paper tray is held in place by the force of the separator pad against the pick roller, even though the cover is open. The separator pad may be attached to a rod that is attached to the base so as to permit the rod and separator pad to remain in place when the cover is in the open position. A leaf spring may be placed between the rod and the separator pad for biasing the separator pad against the pick roller. Also, the cover may include a spring for biasing the separator pad against the pick roller when cover is closed.

    Abstract translation: 具有重力进纸托盘的文件输入装置适于使分隔垫安装在与盖相对的底座上,使得当打开盖以进入纸张通道(如清除卡纸期间) 即使盖子打开,纸盘中的纸张被分离器垫的力抵靠拾纸辊保持就位。 分隔垫可以附接到附接到基部的杆,以便当盖处于打开位置时允许杆和分离器垫保持就位。 板簧可以放置在杆和分离器垫之间,用于将分离器垫抵靠拾取辊。 此外,盖可以包括弹簧,用于当盖关闭时将隔板抵靠在拾取辊上。

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