ds::help::Fps Class Reference

Helper class to keep track of analyzed frames per second. More...

Public Member Functions
float	operator() ()
	Returns the current fps. More...

Detailed Description

Helper class to keep track of analyzed frames per second.

Sample Usage:

ds::DeepSight ds{ ... };
ds::help::Fps fps;
while( true )
{
  std::vector<ds::Person> faces = ds.analyze( frame );
  std::cout << "Frames per second: " << fps() << std::endl;
}

Member Function Documentation

operator()()

ds::help::Fps::operator()

(

)

Returns the current fps.

This function calculates the time elapsed between consecutive ds::help::Fps::operator()() calls and returns this as a measure of frames per second.