Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Luminous efficiency function: Standards, Art & Measurement

A luminous efficiency function or luminosity function represents the average spectral sensitivity of human visual perception of light. It is based on subjective judgements of which of a pair of different-colored lights is brighter, to describe relative sensitivity to light of different wavelengths. It is not an absolute reference to any particular…

Language: English [EN]
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
100%
More settings
100% 100% 100% 100% 100%

Luminous efficiency function topic overview

The analysis highlights Standards, Art and Measurement as prominent areas in the source structure around Luminous efficiency function.

Related topics
39
Source areas
6
Connected nodes
45
Extracted relationships
31
Concept neighborhoods
23
Bridge connections
45

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 13 topics
Details · 11 topics
Other functions · 6 topics
Human variation · 5 topics
Improvements to the standard · 2 topics
Scotopic luminosity · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Details

Improvements to the standard

Scotopic luminosity

Human variation

Other functions

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Luminous efficiency function connects Entity context

The extracted context around Luminous efficiency function shows recurring relationship patterns in the source. For example, Luminous efficiency function → Although, CIE, For, Lucas, M-EDI, Roomyou1, SI-compliant, SI-compliant EDI, Some, The, W/m2, With CIE Another extracted example is Luminous efficiency function → Definition, EDI, It, Lucas, Lucas's Group, Most, The, Their, There. Use these groups to spot repeated connection types before inspecting the individual relationships.

Luminous efficiency function

Top relations

related to Non-vision parameters · 12
Luminous efficiency function → Although, CIE, For, Lucas, M-EDI, Roomyou1, SI-compliant, SI-compliant EDI, Some, The, W/m2, With CIE
related to Non-human animals · 9
Luminous efficiency function → Definition, EDI, It, Lucas, Lucas's Group, Most, The, Their, There
related to Scotopic luminosity · 6
Luminous efficiency function → CIE, Crawford, For, Luminosity, The, Wald
related to Details · 4
Luminous efficiency function → CIE, For, The, There

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

function cie luminous efficiency light standard human luminosity photopic scotopic sensitivity nm functions color vision eye used also wavelengths value

Luminous efficiency function relationships Subject–Predicate–Object triples

TTTA extracted 31 structured relationships around Luminous efficiency function. Examples in this analysis include Luminous efficiency function → related to Details → There and Luminous efficiency function → related to Details → For. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Luminous efficiency functionrelated to DetailsThere0.60section
Luminous efficiency functionrelated to DetailsFor0.60section
Luminous efficiency functionrelated to DetailsThe0.60section
Luminous efficiency functionrelated to DetailsCIE0.60section
Luminous efficiency functionrelated to Non-human animalsMost0.60section
Luminous efficiency functionrelated to Non-human animalsTheir0.60section
Luminous efficiency functionrelated to Non-human animalsDefinition0.60section
Luminous efficiency functionrelated to Non-human animalsLucas0.60section
Luminous efficiency functionrelated to Non-human animalsThere0.60section
Luminous efficiency functionrelated to Non-human animalsLucas's Group0.60section
Luminous efficiency functionrelated to Non-human animalsThe0.60section
Luminous efficiency functionrelated to Non-human animalsIt0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Luminous efficiency function bring nearby vocabulary together. In this analysis, examples include Luminous, Function and Photopic. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Luminous efficiency function
    • Luminous
    • Function
    • Photopic
    • Scotopic
    • Human
    • Standard
    • Also
    • Functions
    • Cie
    • Light
    • Different
    • Iso
  • luminous efficiency function
    • Luminous
    • Function
    • Luminosity
    • Cie
    • Scotopic
    • Standard
    • Photopic
    • Human
    • Functions
    • Value
    • Also
    • Light
  • human eye
    • Levels
    • Eye
    • Human
    • Light
    • Sensitivity
    • Low
    • Scotopic
    • Luminous
    • Luminosity
    • Curve
    • Nm
    • Standard
  • cie 1931 color space
    • Standard
    • Function
    • Curve
    • Data
    • Iso
    • Sensitivity
    • Vision
    • Also
    • Color
    • Efficiency
    • Photopic
    • Luminous
  • luminous flux
    • Photopic
    • Scotopic
    • Human
    • Standard
    • Also
    • Functions
    • Cie
    • Light
    • Different
    • Iso
    • Mesopic
    • Data
  • cie
    • Standard
    • Function
    • Iso
    • Also
    • Color
    • Efficiency
    • Photopic
    • Luminous
    • Human
    • Luminosity
    • Standardized
    • Curve
  • luminous coefficient
    • Photopic
    • Scotopic
    • Human
    • Standard
    • Also
    • Functions
    • Cie
    • Light
    • Different
    • Iso
    • Mesopic
    • Data
  • luminous intensity
    • Photopic
    • Scotopic
    • Human
    • Standard
    • Also
    • Functions
    • Cie
    • Light
    • Different
    • Iso
    • Mesopic
    • Data

Connections between topic areas Semantic bridges

For Luminous efficiency function, one of the stronger structural bridges in this analysis connects Luminous efficiency function with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Luminous efficiency functionOverview · splits 32 ⟂ 14
Luminous efficiency functionDetails · splits 34 ⟂ 12
Luminous efficiency functionOther functions · splits 39 ⟂ 7
Luminous efficiency functionHuman variation · splits 40 ⟂ 6
Luminous efficiency functionImprovements to the standard · splits 43 ⟂ 3
Luminous efficiency functionScotopic luminosity · splits 43 ⟂ 3

Map overview Semantic statistics

Luminous efficiency function

Nodes46
Edges45
Triples31
Avg. degree1.96
Density0.043478
Components1

Source & methodology

TTTA analyzes the structure around Luminous efficiency function to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Standards, Art & Measurement, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Luminous efficiency function · EN edition · Analysis: TopicsToTalkAbout

For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.