通过模拟电子表显示过程，提出一种基于数字字符投影特征的快速印刷体数字识别方法。
Based on projective feature, a fast printed numeric recognition method is presented by simulating the electronic watch digital display process.
对于印刷体数字的识别率达到了100%，对于手写体数字的识别也达到了98%以上。
The rate is 100% to print digits, more than 98% to the handwritten digits.
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