The preprocessing of character image samples includes the establishment and access operation of Chinese characters to samples database and the processing of image binarization, smooth denoising, lean adjustment, segmentation, normalization of size and normalization of position.
汉字样张的预处理包括对待识汉字样张的二值化、平滑去噪、倾斜校正、汉字切分、汉字大小、位置归一化处理以及样本库的建立及存取操作。
参考来源 - 脱机手写体汉字识别研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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