Recently toss raspberries come face recognition in school, toss a long time to use
Difficult process used in this record and experience
Process-based super fun! Raspberry Pi taught you use real-time face detection completion. Which is installed in front of the opencv Raspbian Stretch article: Install OpenCV 3 + Python on your Raspberry Pi, step by step no problem
Tutorial installation of cameras, there are many
Such as how to install the Raspberry Pi camera module
But Raspberry Pi system update to enable camera moved to Interfacing Options in causing me to find a communication disorder
Not much trouble encountered, first appeared when running a test program
OpenCV Error: Assertion failed (scn == 3 || scn == 4)
Error say good fully able to successfully enforce it
The solution is, before running with the wrong program, run
sudo modprobe bcm2835-v4l2
can
https://blog.csdn.net/myweihp/article/details/81032375