">gray</span> overall, signalling that the discriminator can no longer easily distinguish fake examples from the real ones.
    </p>
    
    <div class="supporting-figure">
      <img src="figures/figure-discriminator-heatmap.png" />
      <div class="figure-caption">
        Figure 4. The discriminator's performance can be interpreted through a 2D heatmap. Here, the discriminator is performing well, since most real samples lies on its classification surface’s green region (and fake samples on purple reg