curl --create-dirs --output "C:/Installation directory/opencv/sources/.cache/ippicv/879741a7946b814455eee6c6ffde2984-ippicv_2020_win_intel64_20191018_general.zip" "https://raw.githubusercontent.com/opencv/opencv_3rdparty/a56b6ac6f030c312b2dce17430eef13aed9af274/ippicv/ippicv_2020_win_intel64_20191018_general.zip"
curl --create-dirs --output "C:/Installation directory/opencv/sources/.cache/ffmpeg/cf5dba83edf8619f57ccff4edb989c62-opencv_videoio_ffmpeg_64.dll" "https://raw.githubusercontent.com/opencv/opencv_3rdparty/6152e132572dfdaa32887eabeb7199bef49b14dc/ffmpeg/opencv_videoio_ffmpeg_64.dll"