Fig. 6
Lamp scene with different methods for comparison: a LPA M = 2 from left to right: h = 0.6, 1.4, and5.0; b SKR M = 2 from left to right h = 0.6, 1.4, and5.0; c our method with ICI M = 2 from left to right Γ = 0.6, 1.0, and1.4; d our method with EVS M = 2 from left to right Γ = 0.6, 1.0, and1.4