OpenCV OCR弧形文字识别
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OpenCV+OCR实现弧形文字识别的示例代码
目录 一ztIZXmIfxf、技术原理 二、实现步骤与代码详解 1. 图像预处理：扩充与圆检测 2. 极坐标变换：弧形转水平 3. OCR识别与结果映射⚙ 三、优化技巧与常见问题 四、不同形状文字识别方案对[详细]
2025-07-11 09:16 分类：开发Deleting certain rows based on the count of a column in the mysql database
I have a very large database with about 120 Million records in one table.I have clean up the data in this table first before I divide it into several tables(possibly normalizing it). The columns of th[详细]
2022-12-29 04:13 分类：问答
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