G ∗ = arg min G max D L c G A N ( G , D ) + λ L L 1 ( G ) G^* = \arg \mathop{\min}\limits_{G} \mathop{\max}\limits_{D} L_{cGAN}(G,D) + \lambda L_{L_1}(G) G∗=argGminDmaxLcGAN(G,D)+λLL1(G)
$$
G^* = \arg \mathop{\min}\limits_{G} \mathop{\max}\limits_{D} L_{cGAN}(G,D) + \lambda L_{L_1}(G)
$$