Direct Linear Transform (DLT) - A linear method to compute P from image–object point correspondences.- What is a P? The DLT matrix or camera projection matrix- Purpose : Project 3D → 2D with camera geometry (pose + intrinsics)\(\mathbf{x} = K R [I_3 \mid -\mathbf{X}_O] \mathbf{X}\)or more compactly:𝑥=𝑃𝑋">The equation shows how a 3D point 𝑋 is projected to a 2D image point 𝑥: \(\mathbf{x} = ..