Computer Vision with OpenCV 3 and Qt5

Resource usage

Especially with more recent and high-end devices and computers, this is usually not a big issue, but it still can be a problem with computers that have a limited amount of disk and memory space, such as embedded computers. Try to use resource monitor applications that come pre-shipped with the operating systems for this purpose. For example, on Windows, you can use the Task Manager application to view the used resources, such as memory. On macOS, you can use the Activity Monitor application to view even the amount of battery power (energy) that is used by each program, along with the memory and other resource usage information. On Linux, you can use a variety of tools, such as a System Monitor, for exactly the same purpose. ...