AI Glossary

AI Termcirca 1989· Added Jun 10, 2026

Convolutional Neural Network

A Convolutional Neural Network (CNN) is a class of deep neural networks used primarily for image analysis.

Convolutional Neural Networks are specialized deep learning models designed to process data with a grid-like topology, such as images. They are particularly effective for tasks involving image classification, object detection, and more because they automatically learn spatial hierarchies through convolutional layers. The architecture of a CNN typically consists of multiple layers, including convolutional layers, pooling layers, and fully connected layers, each serving a specific purpose in feature extraction and classification.

Examples

  • Using CNNs for facial recognition in security systems.
  • Employing CNNs to classify medical images for disease detection.
  • Implementing CNNs in self-driving cars for real-time object detection.

Common misconceptions

  • CNNs can only be used for image data; they are versatile and can work with other data types too.
  • All neural networks work the same way; CNNs have unique layer types like convolutional and pooling layers.

Also known as: CNN

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