Source lumineuse orthotrope

fr

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Source lumineuse orthotrope

Quality:

Lambertian reflectance - model for determining radiant energy reflected off diffuse surfaces. Article "Source lumineuse orthotrope" in French Wikipedia has 20.2 points for quality (as of July 1, 2025). The article contains 5 references and 3 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

In June 2025 the article "Source lumineuse orthotrope" was edited by 1 authors in French Wikipedia and written by 1 authors in all languages.

Since the creation of article "Source lumineuse orthotrope", its content was written by 21 registered users of French Wikipedia and edited by 142 registered Wikipedia users in all languages.

The article is cited 61 times in French Wikipedia and cited 220 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (French): #4620 in February 2015
  • Global: #28412 in September 2003

The highest popularity rank from 2008:

  • Local (French): #159453 in January 2008
  • Global: #167556 in December 2008

There are 12 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Lambertian reflectance
22.7862
2Catalan (ca)
Superfície de Lambert
21.7062
3French (fr)
Source lumineuse orthotrope
20.1998
4Spanish (es)
Superficie de Lambert
18.3945
5Ukrainian (uk)
Ламбертове відбивання
15.5361
6Thai (th)
การสะท้อนแบบลัมแบร์ท
13.6762
7Japanese (ja)
ランバート反射
9.8499
8Polish (pl)
Odbicie lambertowskie
9.3298
9Estonian (et)
Lamberti pind
6.6573
10Korean (ko)
람베르트 반사
3.3821
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Source lumineuse orthotrope" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Lambertian reflectance
1 153 114
2Japanese (ja)
ランバート反射
193 201
3French (fr)
Source lumineuse orthotrope
54 523
4Polish (pl)
Odbicie lambertowskie
34 835
5Korean (ko)
람베르트 반사
26 332
6Italian (it)
Superficie di Lambert
19 823
7Spanish (es)
Superficie de Lambert
15 883
8Swedish (sv)
Lambertiell
5 542
9Ukrainian (uk)
Ламбертове відбивання
1 989
10Catalan (ca)
Superfície de Lambert
793
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Source lumineuse orthotrope" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Lambertian reflectance
4 624
2Japanese (ja)
ランバート反射
563
3French (fr)
Source lumineuse orthotrope
205
4Italian (it)
Superficie di Lambert
114
5Korean (ko)
람베르트 반사
101
6Polish (pl)
Odbicie lambertowskie
92
7Spanish (es)
Superficie de Lambert
75
8Ukrainian (uk)
Ламбертове відбивання
17
9Catalan (ca)
Superfície de Lambert
15
10Thai (th)
การสะท้อนแบบลัมแบร์ท
14
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Source lumineuse orthotrope" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Lambertian reflectance
53
2French (fr)
Source lumineuse orthotrope
21
3Japanese (ja)
ランバート反射
17
4Polish (pl)
Odbicie lambertowskie
10
5Swedish (sv)
Lambertiell
10
6Italian (it)
Superficie di Lambert
7
7Korean (ko)
람베르트 반사
7
8Ukrainian (uk)
Ламбертове відбивання
6
9Spanish (es)
Superficie de Lambert
4
10Catalan (ca)
Superfície de Lambert
3
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Source lumineuse orthotrope" with the highest AI in June 2025
#LanguageAI awardRelative AI
1French (fr)
Source lumineuse orthotrope
1
2Catalan (ca)
Superfície de Lambert
0
3English (en)
Lambertian reflectance
0
4Spanish (es)
Superficie de Lambert
0
5Estonian (et)
Lamberti pind
0
6Italian (it)
Superficie di Lambert
0
7Japanese (ja)
ランバート反射
0
8Korean (ko)
람베르트 반사
0
9Polish (pl)
Odbicie lambertowskie
0
10Swedish (sv)
Lambertiell
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Source lumineuse orthotrope" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
Source lumineuse orthotrope
61
2English (en)
Lambertian reflectance
58
3Japanese (ja)
ランバート反射
25
4Korean (ko)
람베르트 반사
14
5Catalan (ca)
Superfície de Lambert
13
6Spanish (es)
Superficie de Lambert
12
7Thai (th)
การสะท้อนแบบลัมแบร์ท
12
8Ukrainian (uk)
Ламбертове відбивання
9
9Estonian (et)
Lamberti pind
5
10Italian (it)
Superficie di Lambert
4
More...

Scores

Estimated value for Wikipedia:
French:
Global:
Popularity in June 2025:
French:
Global:
Popularity in all years:
French:
Global:
Authors in June 2025:
French:
Global:
Registered authors in all years:
French:
Global:
Citations:
French:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Superfície de Lambert
enEnglish
Lambertian reflectance
esSpanish
Superficie de Lambert
etEstonian
Lamberti pind
frFrench
Source lumineuse orthotrope
itItalian
Superficie di Lambert
jaJapanese
ランバート反射
koKorean
람베르트 반사
plPolish
Odbicie lambertowskie
svSwedish
Lambertiell
thThai
การสะท้อนแบบลัมแบร์ท
ukUkrainian
Ламбертове відбивання

Popularity rank trends

Best Rank French:
#159453
01.2008
Global:
#167556
12.2008

AI rank trends

Best Rank French:
#4620
02.2015
Global:
#28412
09.2003

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Lambertian reflectance from Wikipedia articles about Bidirectional reflectance distribution function, Diffuse reflection, List of common shading algorithms, Spectralon and Lamberts cosine law. Whereas reading the article about Lambertian reflectance people most often go to Wikipedia articles on Lamberts cosine law, Spectralon, Diffuse reflection, List of common shading algorithms and Johann Heinrich Lambert.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In French Wikipedia the most popular articles on that day were: Laurent Vallet, Ascenseur pour l'échafaud, Mercredi (série télévisée), Cristiano Ronaldo, Les Vengeances de Maître Poutifard, Illya Zabarnyi, Gianluigi Donnarumma, Jenna Ortega, Maurice Ronet, Luc Julia.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information