surf1
代码说明：
surf特征点提取与匹配，该算法能达到实时性的要求，不仅能用于两幅图的匹配，还能用于单幅图的复制粘贴取证(surf feature point extraction and matching, this algorithm can achieve real-time requirements, not only for the two graph matching, but also for single figure copy and paste forensics)
文件列表：
SURF提取及匹配
..............\example2.m,1189,2012-03-23
..............\example3.m,1754,2012-03-23
..............\license.txt,1335,2010-09-06
..............\OpenSurf.m,3778,2010-09-06
..............\SubFunctions
..............\............\FastHessian_BuildDerivative.m,603,2010-07-26
..............\............\FastHessian_buildResponseLayer.m,1699,2010-07-29
..............\............\FastHessian_buildResponseMap.m,1877,2010-07-20
..............\............\FastHessian_getIpoints.m,2353,2010-07-30
..............\............\FastHessian_getLaplacian.m,455,2010-07-26
..............\............\FastHessian_getResponse.m,450,2010-07-26
..............\............\FastHessian_interpolateExtremum.m,2478,2010-07-30
..............\............\FastHessian_isExtremum.m,1680,2010-07-30
..............\............\FastHessian_ResponseLayer.m,738,2010-07-29
..............\............\IntegralImage_BoxIntegral.m,791,2010-07-29
..............\............\IntegralImage_HaarX.m,494,2010-07-29
..............\............\IntegralImage_HaarY.m,556,2010-07-29
..............\............\IntegralImage_IntegralImage.m,796,2010-07-29
..............\............\PaintSURF.m,1089,2010-07-30
..............\............\SurfDescriptor_DecribeInterestPoints.m,1554,2010-07-30
..............\............\SurfDescriptor_GetDescriptor.m,3636,2010-07-30
..............\............\SurfDescriptor_GetOrientation.m,2921,2010-07-30
..............\TestImages
..............\WarpFunctions
..............\.............\affine_warp.m,9721,2010-09-06
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