二维条码PDF417译码技术

Two-dimensional Bar Code PDF417 Decoding Technology

对二维条码 PDF417的基本概念、用途、优势作了系统的介绍 ,着重分析了 PDF417条码的具体译码过程 ,并给出该条码作为多进制码 ,进行 R-

This paper introduces and analyzes the basic concept,application and advantages of PDF417 bar code.In this paper the authors place special emphasis on the process of error correction and decoding of PDF417 bar code.