Image processing using a Raspberry Pi Zero
The Raspberry Pi Zero is an inexpensive piece of hardware that is powered by a 1 GHz processor. While it is not powerful to run certain advanced image processing operations, it can help you learn the basics on a $25 budget (the cost of Raspberry Pi Zero and a camera).
Note
We recommend using a 16 GB card (or higher) with your Raspberry Pi Zero in order to install the image processing tool set discussed in this section.
For example, you could use a Raspberry Pi Zero to track a bird in your backyard. In this chapter, we are going to discuss different ways to get started with image processing on the Raspberry Pi Zero.
In order to test some examples using the camera in this section, a Raspberry Pi Zero v1.3 or later is required. Check the back of your Raspberry Pi Zero to verify the board version:
Identifying your Raspberry Pi Zero's version
OpenCV
OpenCV is an open source toolbox that consists of different software tools developed for image processing. OpenCV...