The "correct" image is a homography of the first, original texture image. A homography is an even more general form of an affine transformation. In an affine transformation, parallel lines remain parallel, but as you can see on in the "correct image", this does not hold true.

The "correct" image is a homography of the first, original texture image. A homography is an even more general form of an affine transformation. In an affine transformation, parallel lines remain parallel, but as you can see on in the "correct image", this does not hold true.