OpenCVSIFT源码详解——detectAndCompute函数详解一、函数声明二、函数实现关键处注释三、关键点总结一、函数声明voiddetectAndCompute(InputArrayimg,InputArraymask,std::vectorKeyPoint>&keypoints,OutputArraydescriptors,booluseProvidedKeypoints=false)CV_OVERRIDE;useProvidedKeypoints参数决定当前是探测关键点还是计算描述符二、函数实现关键处注释voidSIFT_Impl::detectAndCompute(Input