@ericyocam6
Eric YocamDeveloper▲35
Professor, California Polytechnic State University
Oct 23 · New project · Agents · San Luis Obispo

Shipped: GAN + Monte Carlo — AI Image Anomaly Detection

An open-source AI research proof of concept demonstrating how Generative Adversarial Networks (GANs) and Monte Carlo simulation can be combined to identify anomalies in image datasets.

The project trains a GAN on the MNIST handwritten digit dataset to learn visual patterns and generate synthetic images. A neural network discriminator assigns scores to images, while Monte Carlo sampling estimates the distribution of those scores to establish statistical thresholds for identifying potentially anomalous inputs.

Built with TensorFlow, Keras, and Python, the experiment integrates deep learning, generative modeling, probabilistic simulation, and GPU-accelerated training. It produces visual comparisons of normal and anomalous images, anomaly-score histograms, and statistical summaries to help explain the detection process.

The framework explores potential applications in AI security, image anomaly detection, quality inspection, and abnormal-pattern recognition. It provides an educational and reproducible foundation for investigating hybrid generative AI and statistical detection techniques.

This is an experimental proof of concept rather than a production-validated anomaly detection system.

GAN + Monte Carlo — AI Image Anomaly Detection logoGAN + Monte Carlo — AI Image Anomaly Detection@ericyocam/gan-monte-carlo-anomaly-detection · github.com/ericyoc/gan_mc_sim_anomaly_detect_image_poc
Generative AIGANsAnomaly DetectionDeep LearningMonte Carlo SimulationComputer VisionTensorFlowMachine Learning

Comments2

  • @ryanallis
    Ryan Allis
    Founder of AI Lounge and SaasRise, helping founders reach $100M+ exits
    Oct 23

    The side-by-side pictures of normal and odd handwritten digits, plus the chart of scores, let a student or a quality inspector see exactly why something got flagged. That kind of plain explanation is often what gets an inspection team to trust a tool enough to try it on their own parts.

  • @ericyocam
    Eric Yocam
    Agentic AI that performs cyber quantum ai activities
    Oct 23

    Thanks, Ryan. I agree. Making AI model decisions interpretable is important, particularly in applications like quality inspection where users need to understand why something was flagged. The combination of GAN-based anomaly scoring and Monte Carlo simulation helps visualize those decisions rather than simply producing a classification. I also see value in using this approach as an educational tool to demonstrate how generative AI and statistical methods can work together. Appreciate the feedback!

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