This paper presents a new method of processing matrix two-dimensional bar code image.
本文提出了一种处理矩阵式二维条码图像的新方法。
The correct recognition of bar code image is prerequisite for correct digital leveling with a bar code ruler.
在利用条码标尺定位测量的数字水准仪中，标尺条码图像的正确识别是实现水准测量的前提。
Firstly the paper introduces technology characteristic of EAN-13 and the basic components of the bar code image identification system.
本文首先介绍了EAN - 13条码的技术特点以及条码图像辨识系统的基本组成。
It makes up the drawback that the traditional method based on photoelectricity scanning has poor ability of reading bar code image with defilement.
弥补了传统基于光电扫描模式对有污损条码识读能力差的缺陷。
But the performance of this method deteriorates in the case of high density bar code image, which is severely blurred by a point spread function of optical system.
对于被光学系统点扩展函数严重模糊的高密度条码图像，这种方法的性能急剧下降。
Robots may post lots of spam comments into your database. You can add a verification code image or a math equation to avoid this.
于是便动手写了一个插件，不仅可以采用数学等式验证，更可以使用图片验证码。
Robots may post lots of spam comments into your database. You can add a verification code image or a math equation to avoid this.
于是便动手写了一个插件，不仅可以采用数学等式验证，更可以使用图片验证码。
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