assignment 2 of robotic course
(MAT).rows = 480 (MAT).cols = 640 (MAT).at(i,j) - j = rows [0 - 480] - i = cols [0 - 640]
unit of depth is millimeter nearest depth -> 500
1. build
2. copy .exe from /build/release and move to robot through teamviewer
3. run .exe