Attention Heatmaps for Diffusion Models: Turning the Black‑Box into Explainability
This article explains how to compute and visualize attention heatmaps for text‑to‑image diffusion models, offering three complementary views (image‑to‑text, text‑to‑image, image‑to‑image), detailing the aggregation formulas, rendering process, and an interactive Flask web service that helps diagnose prompt failures and reveal model biases.
