摘要
针对基于QR(Quick Response)码的电子票务系统防伪性能差的问题,将数字水印技术引入到防伪电子票务系统设计中,提出了一种适合于QR码的数字水印方法,设计了基于QR码和数字水印的防伪电子票务系统.在防伪水印的嵌入算法中采用了混沌密钥自适应调整策略,提高了水印嵌入的容量和防伪性能.
Abstract: An anti-counterfeiting e-ticketing system based on is discussed in the paper. The proposed embedded watermarking QR code and digital watermarking techmque algorithm adopts a self-adjusting chaos key approach that greatly increases the watermarking capacity and improves the anti-counterfeiting performance.
出处
《厦门理工学院学报》
2013年第1期36-39,共4页
Journal of Xiamen University of Technology
基金
福建省教育厅科技项目(JK2012044)
厦门市科技计划项目(3502Z20103036)
关键词
数字水印
电子票务
QR码
防伪
混沌密匙
watermark
e-ticketing
QR code
anti-counterfeiting
chaotic key