initialize an OpenCV Mat with an 2D array

Question

In my application, I want to create a OpenCV Mat A (2-Dimensions) having some values and then pass it to another OpenCV function using A as input.

Currently, I\'m t

Answer 1

In addition to the above answers, there is another option.

For a smaller data, I would prefer the following:

Mat A = (Mat_(2, 5) << 1, 2, 3, 4, 5, 7, 8, 9, 10, 11);

You can easily get the desired result without the need to define an additional variable 'data'.