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illusory contour

visual illusion that evokes the perception of an edge without a luminance or color change across that edge
Event Q2629943
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illusory contour

Summary

illusory contour is a Q2540487[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • illusory contour's image is recorded as Nocube.svg[3].
  • illusory contour's instance of is recorded as Q2540487[4].
  • illusory contour's subclass of is recorded as optical illusion image[5].
  • illusory contour's Commons category is recorded as Illusory contours[6].
  • illusory contour's Freebase ID is recorded as /m/0c16rw[7].
  • illusory contour's Microsoft Academic ID is recorded as 2779091665[8].
  • illusory contour's OpenAlex ID is recorded as C2779091665[9].

Why It Matters

illusory contour has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). illusory contour. Retrieved May 3, 2026, from https://4ort.xyz/entity/illusory-contour
MLA “illusory contour.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/illusory-contour.
BibTeX @misc{4ortxyz_illusory-contour_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{illusory contour}}, year = {2026}, url = {https://4ort.xyz/entity/illusory-contour}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): illusory contour — https://4ort.xyz/entity/illusory-contour (retrieved 2026-05-03)

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