Architecture

Autoencoder

Network trained to reconstruct its input through a low-dimensional bottleneck.

Definition

An autoencoder compresses an input into a latent code and reconstructs it, learning a compact representation. Variants include denoising and masked autoencoders. They power feature learning, anomaly detection, and the VAE family used in latent-diffusion image models.

Common use cases

  • Representation learning
  • Anomaly detection
  • Image compression

Related terms

    Autoencoder — AI Glossary | Railwail