c++ opencv 函数计时
不多bb
double clock_dur;
clock_t clock_start, clock_end;
//计时===========================================================================================
clock_start = clock();
int ret = find_line(img, rotrect, fparam);
std::cout << ret << std::endl;
//结束===========================================================================================
clock_end = clock();
std::cout << " find time " << (double)(clock_end - clock_start) / CLOCKS_PER_SEC * 1000 << "ms " << std::endl;