A real-time recognization algorithm of Arabic numerals and English letters based on field-programmable gate array(FPGA) was proposed after analyzing the features of the numerals and letters.

• 在分析阿拉伯数字以及大写英文字母的形状特征后；提出了一种适于现场可编程门阵列(FPGA)实现的图像实时识别算法.