Figure 4

The infographic describes the process to generate an image \(\mathcal {I} = (\mathcal {I}_{i,j})_{(i,j) \in [L] \times [K]}\) with the model \(Z \rightarrow \textbf{T} \rightarrow \textbf{X}\). In this specific model instance, \(\textbf{X} = \mathcal {I}\), the associated label (phenomenological identity) is \(\tilde{z}_k\), \(\mathcal {I}_{i,j} \sim N(\varvec{\mu }_{i,j}, \sigma ^2I_m)\) and \(\varvec{\mu }_{i,j} \sim v_k(\varvec{\mu }_1, \cdots , \varvec{\mu }_Q)\).