To implement anomaly detection for GANs in quality control applications, you can use anomaly score metrics based on the reconstruction loss or discriminator's feedback. Here are the approaches below:
- Train GAN on Normal Data: The GAN learns to generate and reconstruct normal data distributions.
- Reconstruction-Based Detection: It compares input and GAN-reconstructed output to detect anomalies using reconstruction loss.
- Discriminator-Based Scoring: It uses discriminator scores to evaluate how likely a sample is from the normal data distribution.
Here is the code reference you can refer to:
In the above code, we are using Reconstruction Loss, as higher loss indicates higher anomaly likelihood; Discriminator Feedback, which Leverages GAN's discriminator to flag anomalies; and Application, which is effective in detecting deviations in quality control settings.
Hence, referring to these approaches, you can implement anomaly detection for GANs in quality control applications.