espressif / esp-who

Face detection and recognition framework
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How to calibrate the camera in ESP32 #114

Open hughhugh opened 5 years ago

hughhugh commented 5 years ago

Hi. When I am using ESP32 to implement the qr or other image processing methods, the camera is generally calibated, then how can I calibrate the esp32 camera or utilizing the camera infos in esp32? Thank you.

me-no-dev commented 5 years ago

What do you mean by "calibrate" and "camera infos"? Have a look at the web server example. It shows everything that you can do with the camera :)

hughhugh commented 5 years ago

I have read and search the wiki. I donot find the camera calibartion document. The camera calibration is just like this site. https://blog.csdn.net/weixin_43331257/article/details/82932904 https://docs.opencv.org/2.4/doc/tutorials/calib3d/camera_calibration/camera_calibration.html

xenpac commented 4 years ago

There is NO camera calibration/Lens correction in the software. That would also depend on the camera modul used. Lens correction (if any) is integrated in the camera modul itself. Also i havent seen opencv in here.