Fig. 8
From: Autonomous defect estimation in aluminum plate and prognosis through stochastic process modeling

Predicted observations over time using gamma process modeling. The orange dotted curve represents the original data available up to a given time instant. The red curve illustrates the predicted results based on the available data, while the grey curve depicts the predicted future state of the system. Subfigures (a–d) show the predictions for data availability up to \(t= 100\), \(t= 200\), \(t= 300\), and the complete dataset, respectively. The figure demonstrates the accuracy of predictions as the dataset increases in size.