TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
low pass filter [2 records]
Record 1 - internal organization data 2015-02-25
Record 1, English
Record 1, Subject field(s)
- Electronic Devices
- Telecommunications
- Air Transport
Record 1, Main entry term, English
- low pass filter
1, record 1, English, low%20pass%20filter
correct, standardized, officially approved
Record 1, Abbreviations, English
- LPF 2, record 1, English, LPF
correct
Record 1, Synonyms, English
- low-pass filter 3, record 1, English, low%2Dpass%20filter
correct, standardized, officially approved
- low-pass acoustic filter 4, record 1, English, low%2Dpass%20acoustic%20filter
correct
- high filter 5, record 1, English, high%20filter
correct, see observation
Record 1, Textual support, English
Record number: 1, Textual support number: 1 OBS
"High filter" is defined in the above source as a particular type of low-pass filter. "Low-pass filter" is more generally applicable. 6, record 1, English, - low%20pass%20filter
Record number: 1, Textual support number: 2 OBS
low-pass filter: term standardized by IEC and USAS; officially approved by the International Civil Aviation Organization (ICAO). 7, record 1, English, - low%20pass%20filter
Record 1, Key term(s)
- low-cut filter
- lowpass filter
Record 1, French
Record 1, Domaine(s)
- Dispositifs électroniques
- Télécommunications
- Transport aérien
Record 1, Main entry term, French
- filtre passe-bas
1, record 1, French, filtre%20passe%2Dbas
correct, masculine noun, officially approved
Record 1, Abbreviations, French
- filtre LPF 2, record 1, French, filtre%20LPF
correct, masculine noun
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
filtre LPF : terme accepté par le comité de terminologie spatiale. 2, record 1, French, - filtre%20passe%2Dbas
Record number: 1, Textual support number: 2 OBS
filtre passe-bas : terme uniformisé par l'Organisation de l'aviation civile internationale (OACI). 3, record 1, French, - filtre%20passe%2Dbas
Record 1, Key term(s)
- LPF
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Dispositivos electrónicos
- Telecomunicaciones
- Transporte aéreo
Record 1, Main entry term, Spanish
- filtro de paso bajo
1, record 1, Spanish, filtro%20de%20paso%20bajo
correct, masculine noun, officially approved
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- filtro pasa bajos 2, record 1, Spanish, filtro%20pasa%20bajos
correct, masculine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Dispositivo de filtración que permite el paso con poca atenuación, solamente a los componentes de las señales cuyas frecuencias, en el dominio de transformación de Fourier, caigan por debajo de un valor crítico, mientras que todos los otros componentes son altamente atenuados. 2, record 1, Spanish, - filtro%20de%20paso%20bajo
Record number: 1, Textual support number: 1 OBS
filtro de paso bajo: término aceptado oficialmente por la Organización de Aviación Civil Internacional (OACI). 3, record 1, Spanish, - filtro%20de%20paso%20bajo
Record 2 - internal organization data 2002-03-22
Record 2, English
Record 2, Subject field(s)
- Remote Sensing
Record 2, Main entry term, English
- low-pass filter
1, record 2, English, low%2Dpass%20filter
correct, officially approved
Record 2, Abbreviations, English
Record 2, Synonyms, English
- low pass filter 2, record 2, English, low%20pass%20filter
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A type of spatial filter that uses a convolution filter to produce an image that appears smoother in comparison to the original data. 2, record 2, English, - low%2Dpass%20filter
Record number: 2, Textual support number: 1 OBS
A low pass filter will emphasize features that have a low spatial frequency, while de-emphasizing areas that have a high spatial frequency. This will result in an image that appears more homogeneous (blurred), especially where edges occur. 2, record 2, English, - low%2Dpass%20filter
Record number: 2, Textual support number: 2 OBS
low-pass filter: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG). 3, record 2, English, - low%2Dpass%20filter
Record 2, Key term(s)
- lowpass filter
Record 2, French
Record 2, Domaine(s)
- Télédétection
Record 2, Main entry term, French
- filtre passe-bas
1, record 2, French, filtre%20passe%2Dbas
correct, masculine noun, officially approved
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Type de filtre spatial [qui utilise] un filtre de convolution pour produire une image d'apparence plus lisse que l'image originale. 2, record 2, French, - filtre%20passe%2Dbas
Record number: 2, Textual support number: 1 CONT
[...] le filtrage médian est particulièrement efficace pour réduire le chatoiement dans les images radar. Il s'agit d'un filtre «passe-bas» qui, en ne retenant que les basses fréquences spatiales, diminue le bruit, [ce qui] supprime des détails. 3, record 2, French, - filtre%20passe%2Dbas
Record number: 2, Textual support number: 1 OBS
filtre passe-bas : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR). 4, record 2, French, - filtre%20passe%2Dbas
Record 2, Spanish
Record 2, Textual support, Spanish
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