This is an example for camera mapping technique
by applying camera projection on live action footage.
Camera Mapping is a technique used for matte paintings by turning a flat 2D photograph into a 3D animation using 3D Application like Maya, this technique is also called “Camera Projection”.
Shaded Projection
How It Works
Grap the 2d image to a 3D Application then create simple 3d geometries as the objects in the 2D image and try to match the position and the scale of the objects then use the camera to project the material (the 2d image) to the greometries they enjoy playing with the camera 
