2015-02-23 00:47:22 -0600 | asked a question | The meaning of 3D affine transform matrix The estimateAffine3D() function returns a 3D affine transform matrix which convert the source points to their corresponding destination points. The size of this matrix is 3x4. I searched around but I still confuse about the meaning of the elements in the matrix. Is there any explanation about that? How can I extract the degree of rotation by x, y and z axis and translation parameters? |