最好的识别“一个数字的展开形式”的方法，是简单的将数字以文字形式书写。
The best way to identify the expanded form of a number is to simply write the number in words.
本文简单介绍复旦大学“789”光学文字识别系统使用的飞点扫描器。
This paper briefly introduces the flying spot scanner of the "789" model of Optical Character Recognition system developed in Futan University.
聚类和识别实验表明双投影归一化向量不仅计算简单，而且对同种字体不同字号的英文字符识别可达到较好的结果。
Some experiments show that double projection normalization vectors are not only easy to be calculated, but also good for recognizing English characters with the same font but in different sizes.
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