opencv进阶-DNN相关API解读
API-blobFormImagereference:OpenCV中blobFromImage函数详细解释作用：对输入图像进行归一化操作函数参数如下Mat cv::dnn::blobFromImage(InputArray image,double scalefactor = 1.0,const Size & size = Size(),const Scalar & mean = Scalar(),bool swapRB = false,bool cr
