For military forces on the ground, the challenge is to conceal their presence as much as possible from discovery from the air. A common way of hiding military assets from sight is camouflage, for example by using camouflage nets, see Figure 2a. However, large assets like planes or buildings are difficult to conceal (quickly) by means of traditional camouflage. Moreover, large camouflaged objects may still show a recognizable outline, as it is a challenge to completely cover the object’s features.