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FPGA based SD card reads and displays pictures and performs digital recognition experiments.

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基于FPGA以及SD卡的数字识别实验

说明

将若干张(满足SD容量)含有单个印刷体数字的图片文件转化为bin格式文件存入SD卡,通过FPGA将其依次显示在VGA上,并对图片中含有数字的区域进行框取并对数字进行识别显示在数码管上。

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想法

  • 为什么要强调SD卡?因为完成本项目80%的时间都用在SD卡的初始化、读写以及调试上了。

  • 真的实现了所谓的数字识别吗?完全没有,说起来是数字识别,其实就是简单的特征识别,想要识别成功,还需要满足图片中仅有一个数字并且无其他像素干扰。与其说是数字识别,不如说是为了丰富项目功能增加的一些数据处理。

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FPGA based SD card reads and displays pictures and performs digital recognition experiments.

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