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Everything about Color constancy

How humans perceive color

Color constancy is a feature of the human color perception system which ensures that the perceived color of objects remains relatively constant under varying illumination conditions. A green apple for instance looks green at midday, when the main illumination is white sunlight, and also at sunset, when the main illumination is red. This helps with object identification. It is an example of subjective constancy. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Color constancyA 5-minute orientation
  2. Skim a recent paper: Underwater image enhancement by color correction and color constancy via Retinex for detail preservingInfluential work since 2022
  3. Pick up a classic book: Преступление и наказаниеThe most-reprinted book on the subject
  4. Read the landmark paper: Edge-Based Color ConstancyCited 797 times
  5. Go sideways: Color visionA closely related topic
  6. Go sideways: ColorA closely related topic

📖 Definitions

Noun The ability of visual system to perceive an object's color as stable and consistent, even when the actual light illuminating it changes dramatically; famously demonstrated with the checker shadow illusion.

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

🔗 Related topics