From your logs, it seems you may try with OpenCV 4.5.x:
- adding lib math (
#include <math.h>and link with-lm) - changing
CV_BGR2Labtocv::COLOR_BGR2Lab
From your logs, it seems you may try with OpenCV 4.5.x:
#include <math.h> and link with -lm)CV_BGR2Lab to cv::COLOR_BGR2Lab