生产环境下变速器壳体号码图象自动识别预处理算法

Automatic Pre processing Algorithm for Number Image of Speed change Housing Box at Production Environment

论述了汽车变速器壳体号码识别中的预处理过程。提出了适应生产现场的预处理流程及其衡量各环节中各算法好坏的评判依据。

The pre processing for number recognization of speed change housing box of automotive is discussed. It suggests pre processing flow which is suitable for the shop floor and the evaluating basis for the algorithm in each process. More practical algorithm is determined for each pre processing step.