Text image quality based feedback for improving OCR
    1.
    发明授权
    Text image quality based feedback for improving OCR 有权
    基于文本图像质量的反馈,用于改进OCR

    公开(公告)号:US09317764B2

    公开(公告)日:2016-04-19

    申请号:US13843637

    申请日:2013-03-15

    CPC classification number: G06K9/2054 G06K9/2081 G06K9/3258 G06K2209/01

    Abstract: An electronic device and method capture multiple images of a scene of real world at a several zoom levels, the scene of real world containing text of one or more sizes. Then the electronic device and method extract from each of the multiple images, one or more text regions, followed by analyzing an attribute that is relevant to OCR in one or more versions of a first text region as extracted from one or more of the multiple images. When an attribute has a value that meets a limit of optical character recognition (OCR) in a version of the first text region, the version of the first text region is provided as input to OCR.

    Abstract translation: 电子设备和方法以几个缩放级别捕获真实世界场景的多个图像,现实世界的场景包含一个或多个尺寸的文本。 然后,电子设备和方法从多个图像中的每一个提取一个或多个文本区域,随后从多个图像中的一个或多个提取出的第一文本区域的一个或多个版本中分析与OCR相关的属性 。 当属性具有满足第一文本区域的版本中的光学字符识别(OCR)限制的值时,第一文本区域的版本被提供作为OCR的输入。

    Text Image Quality Based Feedback For Improving OCR
    3.
    发明申请
    Text Image Quality Based Feedback For Improving OCR 有权
    基于文本图像质量的反馈改进OCR

    公开(公告)号:US20140168478A1

    公开(公告)日:2014-06-19

    申请号:US13843637

    申请日:2013-03-15

    CPC classification number: G06K9/2054 G06K9/2081 G06K9/3258 G06K2209/01

    Abstract: An electronic device and method capture multiple images of a scene of real world at a several zoom levels, the scene of real world containing text of one or more sizes. Then the electronic device and method extract from each of the multiple images, one or more text regions, followed by analyzing an attribute that is relevant to OCR in one or more versions of a first text region as extracted from one or more of the multiple images. When an attribute has a value that meets a limit of optical character recognition (OCR) in a version of the first text region, the version of the first text region is provided as input to OCR.

    Abstract translation: 电子设备和方法以几个缩放级别捕获真实世界场景的多个图像,现实世界的场景包含一个或多个尺寸的文本。 然后,电子设备和方法从多个图像中的每一个提取一个或多个文本区域,随后从多个图像中的一个或多个提取出的第一文本区域的一个或多个版本中分析与OCR相关的属性 。 当属性具有满足第一文本区域的版本中的光学字符识别(OCR)限制的值时,第一文本区域的版本被提供作为OCR的输入。

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