QR
代码说明：
实现手机拍摄图像的二维码图像的提取，包括QR码的旋转与校正，也可以用于其他条码，但是效果不是很好(The realization of mobile dimensional code image captured image extraction, rotation and including a QR code correction can also be used for other bar code, but the effect is not very good)
文件列表：
9999.bmp,1315894,2011-01-23
ccccc.bmp,1312822,2011-10-31
hhhh.bmp,407638,2010-12-23
qr.bmp,307254,2009-11-14
qr190.bmp,307254,2013-08-05
qr5.bmp,576464,2009-11-07
qrotate.bmp,197582,2009-11-14
u_diedaifa.m,953,2013-08-03
u_dingwei.m,3144,2013-08-03
u_jiaodian.m,1012,2013-08-03
u_jiaodu.m,2829,2013-08-03
u_jiaozheng.m,8218,2013-07-31
u_paixu.m,723,2013-08-03
u_pdf1.m,10784,2013-08-03
u_qr8.m,9998,2013-07-28
u_xunxiang.m,1767,2013-07-27
u_zhongxin.m,2687,2013-08-03
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