In the preprocessing stage, each class is assigned an Error Correcting Output Coding(ECOC). After setting up the virtual joins between the target and background relations, appropriate aggregation functions are used for different features. On this condition, the data can be divided into training set and validation set.
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In addition, in the preprocessing stage of the recognition of non-specific handwritten Chinese manuscripts, this paper presents a simple, rapid segmentation method of Chinese characters.
另外，在非特定手写文稿识别的预处理阶段，本文提出了一种简便、快速的汉字分割方法。
In the preprocessing stage, the global distribution of feature points in the sample texture was analyzed and structural coordinates of the sample texture were computed.
在预处理阶段，分析纹理样图中特征点的全局分布，并计算样图结构坐标。
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