Quantization is the process of constraining an input from a continuous or otherwise large set of values (such as the real numbers) to a discrete set (such as the integers). The term quantization may refer to:

Signal processing

  • Quantization (signal processing), in mathematics and digital signal processing
  • Quantization (image processing)
  • Color quantization
  • Vector quantization
  • Quantization (music)

Physics

  • Quantization (physics)
  • Canonical quantization
  • Geometric quantization
  • Discrete spectrum, or otherwise discrete quantity
  • Spatial quantization
  • Charge quantization

Computing

  • Quantization for LLMs (neural network weight optimization)

Linguistics

  • Quantization (linguistics)

Similar terms

  • Quantification (science)