peak signal-to-noise ratio

metric used to measure picture quality
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peak signal-to-noise ratio

Summary

peak signal-to-noise ratio is an objective quality metric[1]. It draws 210 Wikipedia views per month (objective_quality_metric category, ranking #2 of 4).[2]

Key Facts

  • peak signal-to-noise ratio's instance of is recorded as objective quality metric[3].
  • peak signal-to-noise ratio's instance of is recorded as engineering term[4].
  • peak signal-to-noise ratio's Freebase ID is recorded as /m/04pt5n[5].
  • peak signal-to-noise ratio's short name is recorded as {'lang': 'en', 'text': 'PSNR'}[6].
  • peak signal-to-noise ratio's defining formula is recorded as \mathit{MSE} = \frac{1}{m\,n}\sum_{i=0}^{m-1}\sum_{j=0}^{n-1} [I(i,j) - K(i,j)]^2[7].
  • peak signal-to-noise ratio's calculated from is recorded as signal strength[8].
  • peak signal-to-noise ratio's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • peak signal-to-noise ratio's Microsoft Academic ID is recorded as 154579607[10].
  • peak signal-to-noise ratio's OpenAlex ID is recorded as C154579607[11].

Body

Designation and Status

Recorded instance of include objective quality metric[3] and engineering term[4].

Why It Matters

peak signal-to-noise ratio draws 210 Wikipedia views per month (objective_quality_metric category, ranking #2 of 4).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[12] It is known by 10 alternative names across languages and contexts.[13]

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] . Freebase Data Dumps. wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] . Wikidata sitelinks. wikidata.org.
  3. [13] . 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). peak signal-to-noise ratio. Retrieved May 3, 2026, from https://4ort.xyz/entity/peak-signal-to-noise-ratio
MLA “peak signal-to-noise ratio.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/peak-signal-to-noise-ratio.
BibTeX @misc{4ortxyz_peak-signal-to-noise-ratio_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{peak signal-to-noise ratio}}, year = {2026}, url = {https://4ort.xyz/entity/peak-signal-to-noise-ratio}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): peak signal-to-noise ratio — https://4ort.xyz/entity/peak-signal-to-noise-ratio (retrieved 2026-05-03)

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