Fig. 8
From: VISGAB: Virtual staining-driven GAN benchmarking for optimizing skin tissue histology

The two-point radar plot compares H&E and CycleGAN’s performance across ten qualitative evaluation dimensions, all scaled from 0 to 1. The blue shape (H&E) sets the upper limit across each axis. The orange shape (CycleGAN) has the same form but is smaller, which results in lower scores on each criterion. CycleGAN maintains structure and appearance close to H&E but loses detail in areas where exact shapes matter the most. For fair comparison, metrics where lower scores are better (overstaining, hallucinations) are inverted, so higher numbers always mean better results on the chart.