摘要
数据表格广泛应用于工作和日常生活的各个方面,利用计算机对表格图像的结构及内容进行自动识别可以极大地提高表格信息的处理效率。本文针对表格自动识别中的预处理技术展开研究,通过原始表格图像的二值化处理、平滑滤波、边缘提取、倾斜校正和表格区域的定位与提取等过程完成表格图像的预处理。
Tables in receipts are widely used in various industries in daily life. Computer＇ s recognition to the tables＇ structures and contents of the scanned receipts highly improved the efficiency of handling tables＇information. Table pre-processing is a very important process in the automated recognition procedures. This paper will analyze some related problems in the table pre-processing process.
