Premise: subway station, mp4 video stream, 1280*640 pixels, 30fps
Platform language requirements: ubuntu16.04, python, opencv
1. Identify the subway in the video stream is the number line (the front has a digital display, which can be used to identify the number)
8 freelancers are bidding on average $109 for this job
Based on my professional experience and skills, I have a hand-on experience in development and as a developer, I think I am fully capable for the rest of your required work.