Contributions:
Marcelo Sallese. Sensor Signal Processing Using Machine Learning for Reliable Surface Quality in Direct Laser Interference Patterning. This study demonstrated that raw photodiode signals combined with laser parameters enable the detection of structural deviations with an accuracy of 86 percent using a dual-input convolutional neural network.
Marcelo Sallese. Inverse Modelling of Laser Processes. Predicting Process Parameters and Surface Roughness from In-Situ Sensor Signals. The work showed that roughness metrics and DLIP process parameters can be inferred directly from photodiode signal data, supporting reliable real-time quality monitoring.
Wei Wang. Autoencoder-Based Anomaly Detection in Real-Time Monitoring of Direct Laser Interference Patterning Using Plasma Signals. This contribution presented an autoencoder approach that distinguishes healthy from non-healthy process signals based on reconstruction error, achieving an AUC of 0.80.
Together, these results underline CLASCO’s contribution to enabling robust, sensor-supported and AI-enhanced process monitoring for industrial laser surface manufacturing.
Explore the picture gallery: https://dgm.de/aimse/2025/picture-gallery