基于matlab 来开发QR识别和译码程序，运用图像校正、二值化、边缘检测等各种图像处理方法实现条码的预处理，并进行QR码的解码和纠错算法，充分利用面向对象的方法，结合图像处理技术，完成了基于图像处理的QR码快速识别的解码系统。-Based on Matlab QR recognition and decoding procedures, the use of the image correction, binarization, edge detection, and other various image processing methods to achieve the pretreatment of the code, and a QR code decoding and error correction algorithm, the full use of the object-oriented approach, combined with image processing technology, based on the completion of image processing QR code decoding system to quickly identify.