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一种彩色QR码的设计原理及编解码实现

DOI: 10.15918/j.tbit1001-0645.2015.10.015

Keywords: QR条码 彩色QR条码 码字符号 编码模式

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Abstract:

针对传统QR(quick response)条码技术的缺陷及其应用瓶颈,提出一种彩色QR条码技术方案. 通过扩大码字符号的尺寸,减少其数量降低算法的空间复杂度;仅采取一种编码模式,利用位长的标示符来控制数据编码,达到码字流压缩的目的;选择6种对比度最大的颜色映射码字流,以便译码时降低识别难度. 仿真结果表明,文中设计的彩色QR条码相比传统QR条码技术方案,信息密度更高,条码容量更大,视觉表现力也更强,该技术方案有效可行

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