discrete cosine transform

technique representing data as sums of cosine functions
Thing general Q2877
discrete cosine transform
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discrete cosine transform

Summary

discrete cosine transform ranks in the top 2% of general entities by monthly Wikipedia readership (440 views/month).[1]

Key Facts

  • discrete cosine transform's image is recorded as DCT-4x4.png[2].
  • discrete cosine transform's subclass of is recorded as orthogonal transformation[3].
  • discrete cosine transform's subclass of is recorded as discrete transform[4].
  • discrete cosine transform's Commons category is recorded as Discrete cosine transform[5].
  • discrete cosine transform's Freebase ID is recorded as /m/0g9z9[6].
  • discrete cosine transform's Encyclopædia Britannica Online ID is recorded as topic/discrete-cosine-transform[7].
  • discrete cosine transform's Stack Exchange tag is recorded as https://stackoverflow.com/tags/dct[8].
  • discrete cosine transform's short name is recorded as {'lang': 'en', 'text': 'DCT'}[9].
  • discrete cosine transform's File Format Wiki page ID is recorded as DCT_compression[10].
  • discrete cosine transform's JSTOR topic ID is recorded as discrete-cosine-transform[11].
  • discrete cosine transform's Open Library subject ID is recorded as discrete_cosine_transform[12].
  • discrete cosine transform's schematic is recorded as DCT-symmetries.svg[13].
  • discrete cosine transform's Microsoft Academic ID is recorded as 2221639[14].
  • discrete cosine transform's OpenAlex ID is recorded as C2221639[15].

Why It Matters

discrete cosine transform ranks in the top 2% of general entities by monthly Wikipedia readership (440 views/month).[1] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[16] It is known by 3 alternative names across languages and contexts.[17]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . Freebase Data Dumps. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. wikidata.org.
  3. [17] . Wikidata aliases. 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). discrete cosine transform. Retrieved April 10, 2026, from https://4ort.xyz/entity/discrete-cosine-transform
MLA “discrete cosine transform.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/discrete-cosine-transform.
BibTeX @misc{4ortxyz_discrete-cosine-transform_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{discrete cosine transform}}, year = {2026}, url = {https://4ort.xyz/entity/discrete-cosine-transform}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): discrete cosine transform — https://4ort.xyz/entity/discrete-cosine-transform (retrieved 2026-04-10)

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