error: ‘filter2D’ was not declared in this scope
错误原因:
google: 'filter2D' : is not a member of 'cv'
没有添加对应的库:
#include<opencv2/imgproc/imgproc.hpp>
error: ‘filter2D’ was not declared in this scope
错误原因:
google: 'filter2D' : is not a member of 'cv'
没有添加对应的库:
#include<opencv2/imgproc/imgproc.hpp>