At the first, the theory of the image geometric correction is introduced in this paper. After that, the system scheme for video image geometric correction card is put forward.

论文首先对图像的几何校正原理进行了简单介绍，然后提出了一种视频图像几何校正卡的系统实现方案。

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Error correction of campus card: in case of any error in the amount of consumption, please inquire and correct error in the Campus Card Service Hall.

校园一卡通的纠错：如出现消费金额有误时，请到校园卡服务大厅进行查询、纠错。

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According to the need of business card OCR system, this paper presents a new skew detection and correction method based on black border of gray business card image.

本文针对名片ocr系统的要求，提出了一种新的根据图像扫描时产生的黑色边缘来检测灰度名片图像倾斜角度的方法。

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CareCredit, an arm of General Electric Money Company, states clearly that the card is intended for patients seeking elective treatments, such as dental work or vision correction surgery, not for emergency care.

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