Filtro QMF

it

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Filtro QMF

Quality:

Quadrature mirror filter - digital signal filter. Article “Filtro QMF” in Italian Wikipedia has 18.8 points for quality (as of July 1, 2025). The article contains 5 references and 4 sections.

This article has the best quality in Japanese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Filtro QMF”, its content was written by 8 registered users of Italian Wikipedia and edited by 49 registered Wikipedia users in all languages.

The article is cited 3 times in Italian Wikipedia and cited 53 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #24317 in April 2012
  • Global: #19131 in May 2003

The highest popularity rank from 2008:

  • Local (Italian): #326424 in July 2013
  • Global: #570441 in December 2010

There are 7 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
1Japanese (ja)
直交ミラーフィルタ
27.1931
2Russian (ru)
Квадратурный зеркальный фильтр
20.0825
3Italian (it)
Filtro QMF
18.7633
4Czech (cs)
Kvadraturně zrcadlový filtr
15.4605
5English (en)
Quadrature mirror filter
8.1563
6Simple English (simple)
Quadrature mirror filter
0.3962
7Spanish (es)
Filtro espejo en cuadratura
0.2263
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 "Filtro QMF" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Quadrature mirror filter
177 838
2Japanese (ja)
直交ミラーフィルタ
24 209
3Spanish (es)
Filtro espejo en cuadratura
14 071
4Russian (ru)
Квадратурный зеркальный фильтр
8 963
5Simple English (simple)
Quadrature mirror filter
7 897
6Czech (cs)
Kvadraturně zrcadlový filtr
5 931
7Italian (it)
Filtro QMF
4 573
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 "Filtro QMF" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Quadrature mirror filter
742
2Simple English (simple)
Quadrature mirror filter
61
3Japanese (ja)
直交ミラーフィルタ
37
4Russian (ru)
Квадратурный зеркальный фильтр
29
5Spanish (es)
Filtro espejo en cuadratura
12
6Czech (cs)
Kvadraturně zrcadlový filtr
11
7Italian (it)
Filtro QMF
7
More...

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

The highest AI

Language versions of the article "Filtro QMF" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Quadrature mirror filter
24
2Italian (it)
Filtro QMF
8
3Spanish (es)
Filtro espejo en cuadratura
6
4Japanese (ja)
直交ミラーフィルタ
5
5Czech (cs)
Kvadraturně zrcadlový filtr
3
6Simple English (simple)
Quadrature mirror filter
2
7Russian (ru)
Квадратурный зеркальный фильтр
1
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 "Filtro QMF" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
Kvadraturně zrcadlový filtr
0
2English (en)
Quadrature mirror filter
0
3Spanish (es)
Filtro espejo en cuadratura
0
4Italian (it)
Filtro QMF
0
5Japanese (ja)
直交ミラーフィルタ
0
6Russian (ru)
Квадратурный зеркальный фильтр
0
7Simple English (simple)
Quadrature mirror filter
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 "Filtro QMF" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Quadrature mirror filter
15
2Czech (cs)
Kvadraturně zrcadlový filtr
14
3Japanese (ja)
直交ミラーフィルタ
11
4Spanish (es)
Filtro espejo en cuadratura
7
5Italian (it)
Filtro QMF
3
6Simple English (simple)
Quadrature mirror filter
2
7Russian (ru)
Квадратурный зеркальный фильтр
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
csCzech
Kvadraturně zrcadlový filtr
enEnglish
Quadrature mirror filter
esSpanish
Filtro espejo en cuadratura
itItalian
Filtro QMF
jaJapanese
直交ミラーフィルタ
ruRussian
Квадратурный зеркальный фильтр
simpleSimple English
Quadrature mirror filter

Popularity rank trends

Best Rank Italian:
#326424
07.2013
Global:
#570441
12.2010

AI rank trends

Best Rank Italian:
#24317
04.2012
Global:
#19131
05.2003

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

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

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Italian Wikipedia the most popular articles on that day were: Premi Oscar 2026, Una battaglia dopo l'altra, Michael B. Jordan, I peccatori, Andrea Kimi Antonelli, Jessie Buckley, Sean Penn, Paul Thomas Anderson, Amy Madigan, Hamnet - Nel nome del figlio.

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