The number of images required to train an anomaly detection model depends on the variability in the production line where you want the model to predict defects and the quality of the training data. For example, if the lighting, zoom level, focus on the region of interest, and alignment are constant you can get started with as few as 30 images, whereas a more complex use case with many variations (lighting, alignment, viewpoint), may need hundreds of training examples with high quality annotations. If you already have a high number of labeled images, we recommend training a model with as many images as you have available. For limits on maximum training dataset size, see the documentation.Although hundreds of images may be required to train a defect detection model with high accuracy, initially with Lookout for Vision you can train a model with fewer images, review your test results so that you understand where it doesn’t work, add new training images, and then train the model again to iteratively improve your model.