Here is an open source project that lets you bring machine vision to your own robots. Livera comes with a 720p HD camera and WiFi control. Data is recorded onto a SD card. The kit is programmable and open source. The Livera robot kit is easy to assemble and lets you build your own visual driven robots or simply make your connected gadgets smarter.
The developers are including tutorials to help you get started faster. You also get a mobile app to connect to the board. More info is available here.