Toshiba AI Technology Catalog

  • Anomaly detection

Unsupervised image anomaly detection technology

Detects anomalies from just a few normal images.


  • Calculates features using general-purpose models, so large-scale learning is not required.
  • Compared to methods using reconstruction error, such as AE*1 and GAN*2, enables highly accurate anomaly detection from only a few normal images.
  • Can be used both indoors and outdoors. 

*1 Auto Encoder, *2 Generative Adversarial Network

Applications



  • Visual inspections of parts and products (quality checks, inspections)
  • Detects contaminations (recycling, manufacturing lines)
  • Anomaly detection using security cameras (trespassers, infrastructure facility monitoring)

Benchmarks, strengths, and track record



  • Learning requires only a small number of images.
  • Can be used easily because stable accuracy can be achieved without adjusting hyper parameters. 
  • Completed trial using customer data. Currently proposing paid FS to customers.

Inquiries



Toshiba Digital Solutions Corporation

Toshiba analytics AI service “SATLYS” (in Japanese)