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本文论述了一种判读胶片点阵信息的新技术．CCD点阵信息判读技术采用面阵CCD实时采集点阵图象，并结合数字图系处理技术，使点阵判读达到了通用性强、误码率低、处理速度高的水平，同时系统结构简单、成本低．本文在分析CCD图象处理系统原理的基础上，重点讲述了点阵图象的处理方法．
This article discusses a new technique for interpreting the dot matrix information of a film. CCD lattice information interpretation technology using array CCD real-time acquisition of dot matrix images, combined with the digital image processing technology, the dot matrix interpretation has reached the versatility, low bit error rate, high processing speed, while the system structure is simple ,low cost. Based on the analysis of the principle of CCD image processing system, this paper focuses on the processing of dot matrix images.