运行时间统计¶
参考:Performance Measurement and Improvement Techniques
OpenCV
提供了函数getTickCount和getTickFrequency来计算程序运行时间(单位:秒)
double t = (double) getTickCount();
// do something ...
t = ((double) getTickCount() - t) / getTickFrequency();
参考:Performance Measurement and Improvement Techniques
OpenCV
提供了函数getTickCount和getTickFrequency来计算程序运行时间(单位:秒)
double t = (double) getTickCount();
// do something ...
t = ((double) getTickCount() - t) / getTickFrequency();