This project was done For class named Computer-human communication. It concerns image segmentation. In this repository i store code, input pictures(samoloty folder) as well as results (samoloty saved) the code is not tidy, because i tried different approaches, and left it as it is when i was done with the task since i was presenting only the results. Also I have Done tutorial task about segmentation of image of the coins inside the same file. The appraoch is based on Sobel Filter