This chapter has the following technical requirements:
- You can find the code, face classifier file, and the datasets at the following Github link: https://github.com/PacktPublishing/Python-Data-Analysis-Third-Edition/tree/master/Chapter13.
- All the code blocks are available in the ch13.ipynb file.
- This chapter uses .jpg/.jpeg files (google.jpg, image.jpg, messi.png, nature.jpeg, barcelona.jpeg, and tajmahal.jpg) for practice purposes.
- This chapter uses one face classifier XML file (haarcascade_frontalface_default.xml).
- In this chapter, we will use the OpenCV, NumPy, and matplotlib Python libraries.