To calbrate the extrinsics we create a reference image in real space which we will line up with a projected image. Once again this is a hack but it's quick! In our case we drew the corners of a rectangle on a piece of cardboard.
To calbrate the extrinsics we create a reference image in real space which we will line up with a projected image. Once again this is a hack but it's quick! In our case we drew the corners of a rectangle on a piece of cardboard.