Preprocessing device and method for recognizing image characters
    1.
    发明授权
    Preprocessing device and method for recognizing image characters 有权
    用于识别图像字符的预处理设备和方法

    公开(公告)号:US07471830B2

    公开(公告)日:2008-12-30

    申请号:US10798860

    申请日:2004-03-12

    IPC分类号: G06K9/00 G06K9/34 G06K9/36

    摘要: Disclosed is a device and method for recognizing characters in an image. An input part receives the image. A blurring decision part classifies the received image into character blocks and background blocks, calculates an average energy ratio of the character blocks, and compares the average energy ratio with a predetermined threshold to determine whether the received image is blurred. If the received image is not blurred, an image binarization part classifies the received image into character blocks and background blocks, compares pixels in the character blocks with a pixel threshold, binarizes the pixels in the character blocks into a brightness value for a character pixel and a brightness value for a background pixel based on the comparison, and binarizes pixels in the background blocks into the brightness value for a background pixel. A character recognition part recognizes characters in the binarized image.

    摘要翻译: 公开了用于识别图像中的字符的装置和方法。 输入部分接收图像。 模糊判定部将接收到的图像分类为字符块和背景块,计算字符块的平均能量比,并将平均能量比与预定阈值进行比较,以确定接收到的图像是否模糊。 如果接收到的图像不模糊,则图像二值化部分将接收到的图像分类为字符块和背景块,将字符块中的像素与像素阈值进行比较,将字符块中的像素二值化为字符像素的亮度值, 基于比较的背景像素的亮度值,将背景块中的像素二值化为背景像素的亮度值。 字符识别部分识别二值化图像中的字符。

    Device and method for binarizing an image
    2.
    发明申请
    Device and method for binarizing an image 失效
    图像二值化的设备和方法

    公开(公告)号:US20050008250A1

    公开(公告)日:2005-01-13

    申请号:US10767061

    申请日:2004-01-30

    摘要: Disclosed is a device for binarizing an image. The device comprises an input part for receiving an image, a block classification part for dividing the received image into blocks, and classifying the divided blocks into character blocks and background blocks, an edge enhancement part for enhancing edges of a character block using relations between neighboring pixels in the character block classified by the block classification part, and generating a threshold for distinguishing character pixels and background pixels of the character block, and a binarization part for binarizing pixels of character blocks output from the edge enhancement part into a first brightness value for character pixels and a second brightness value for background pixels by comparing the pixels of the character blocks with the threshold, and binarizing pixels of background blocks output from the block classification part into the second brightness value.

    摘要翻译: 公开了一种用于二值化图像的装置。 该装置包括用于接收图像的输入部分,用于将接收到的图像分割成块的块分类部分,并将分割的块分类为字符块和背景块;边缘增强部分,用于使用相邻的关系之间的关系来增强字符块的边缘 通过块分类部分分类的字符块中的像素,以及生成用于区分字符块的字符像素和背景像素的阈值,以及二值化部分,用于将从边缘增强部分输出的字符块的像素二值化为第一亮度值, 通过将字符块的像素与阈值进行比较,并将从块分类部分输出的背景块的像素二值化为第二亮度值,对背景像素进行字符像素和第二亮度值。

    Segmentation, including classification and binarization of character regions
    3.
    发明授权
    Segmentation, including classification and binarization of character regions 失效
    分割,包括字符区域的分类和二值化

    公开(公告)号:US07567709B2

    公开(公告)日:2009-07-28

    申请号:US10767061

    申请日:2004-01-30

    IPC分类号: G06K9/34 G06K9/40

    摘要: Disclosed is a device for binarizing an image. The device comprises an input part for receiving an image, a block classification part for dividing the received image into blocks, and classifying the divided blocks into character blocks and background blocks, an edge enhancement part for enhancing edges of a character block using relations between neighboring pixels in the character block classified by the block classification part, and generating a threshold for distinguishing character pixels and background pixels of the character block, and a binarization part for binarizing pixels of character blocks output from the edge enhancement part into a first brightness value for character pixels and a second brightness value for background pixels by comparing the pixels of the character blocks with the threshold, and binarizing pixels of background blocks output from the block classification part into the second brightness value.

    摘要翻译: 公开了一种用于二值化图像的装置。 该装置包括用于接收图像的输入部分,用于将接收到的图像分割成块的块分类部分,并将分割的块分类为字符块和背景块;边缘增强部分,用于使用相邻的关系之间的关系来增强字符块的边缘 通过块分类部分分类的字符块中的像素,以及生成用于区分字符块的字符像素和背景像素的阈值,以及二值化部分,用于将从边缘增强部分输出的字符块的像素二值化为第一亮度值, 通过将字符块的像素与阈值进行比较,并将从块分类部分输出的背景块的像素二值化为第二亮度值,对背景像素进行字符像素和第二亮度值。

    Array substrate for fringe field switching mode liquid crystal display device and method of manufacturing the same
    4.
    发明授权
    Array substrate for fringe field switching mode liquid crystal display device and method of manufacturing the same 有权
    用于条纹场开关模式液晶显示装置的阵列基板及其制造方法

    公开(公告)号:US08803147B2

    公开(公告)日:2014-08-12

    申请号:US13218803

    申请日:2011-08-26

    IPC分类号: H01L33/08 H01L27/12

    摘要: A method of manufacturing an array substrate for an FFS mode LCD device includes forming a gate line and a gate electrode on a substrate, forming a pixel electrode in the pixel region, forming a gate insulating layer on the gate line, the gate electrode and the pixel electrode, forming a data line, a source electrode, a drain electrode, and a semiconductor layer on the gate insulating layer, forming a passivation layer on the data line, the source electrode and the drain electrode, the passivation layer including a drain contact hole and a pixel contact hole, and forming a connection pattern and a common electrode on the passivation layer, wherein the common electrode includes bar-shaped first openings in the pixel region, and the connection pattern contacts the drain electrode and the pixel electrode through the drain contact hole and the pixel contact hole, respectively.

    摘要翻译: 一种制造用于FFS模式LCD器件的阵列衬底的方法包括在衬底上形成栅极线和栅电极,在像素区域中形成像素电极,在栅极线上形成栅极绝缘层,栅极电极和 在栅极绝缘层上形成数据线,源电极,漏电极和半导体层,在数据线,源电极和漏电极上形成钝化层,钝化层包括漏极接触 孔和像素接触孔,并且在钝化层上形成连接图案和公共电极,其中,所述公共电极包括所述像素区域中的棒状的第一开口,并且所述连接图案通过所述漏极电极和所述像素电极接触 漏极接触孔和像素接触孔。