用matlab生成的图片，采用此函数可以生成gif格式的动态图片，增强动态效果。-This function can generate dynamic pictures gif format to enhance the dynamic effects use matlab generated pictures,.

利用matlab实现QR码的识别,可以放入任何QR的图片，也可以实现输入源信息，自己生成二维码-Using matlab to achieve recognition of the QR code, QR can be placed in any of the pictures, you can also achieve the input source information, generate their own two-dimensional code

体现matlab的多重功能，另附关于混沌系统的一篇文章(The multiple functions of MATLAB, and an article on the chaotic system)