TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

COMPRESSION SPATIALE [4 records]

Record 1 2013-10-30

English

Subject field(s)
  • Systems Analysis (Information Processing)
  • Remote Sensing
OBS

The CSA [Canadian Space Agency] has developed two innovative hyperspectral data compression techniques: successive approximation multi-stage vector quantization (SAMVQ) and hierarchical self-organizing cluster vector quantization (HSOCVQ).

Key term(s)
  • hierarchical self-organizing cluster vector quantisation

French

Domaine(s)
  • Analyse des systèmes informatiques
  • Télédétection
OBS

L'ASC [Agence spatiale canadienne] a développé deux techniques novatrices de compression de données hyperspectrales : la quantification vectorielle de groupe à plusieurs étapes par approximations successives(SAMVQ) et la quantification vectorielle de groupe récursive hiérarchique auto-organisatrice(HSOCVQ).

Spanish

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Record 2 2013-10-30

English

Subject field(s)
  • Systems Analysis (Information Processing)
  • Remote Sensing
OBS

The CSA [Canadian Space Agency] has developed two innovative hyperspectral data compression techniques: successive approximation multi-stage vector quantization (SAMVQ) and hierarchical self-organizing cluster vector quantization (HSOCVQ).

Key term(s)
  • successive approximation multi-stage vector quantisation
  • successive approximation multistage vector quantization
  • successive approximation multistage vector quantisation

French

Domaine(s)
  • Analyse des systèmes informatiques
  • Télédétection
OBS

L'ASC [Agence spatiale canadienne] a développé deux techniques novatrices de compression de données hyperspectrales : la quantification vectorielle de groupe à plusieurs étapes par approximations successives(SAMVQ) et la quantification vectorielle de groupe récursive hiérarchique auto-organisatrice(HSOCVQ).

Spanish

Save record 2

Record 3 1994-10-19

English

Subject field(s)
  • Information Processing (Informatics)
  • Computer Graphics
CONT

... the Mac, through QuickTime, shrinks the video image to a small size (160 X 120 pixels) to reduce the amount of video data required for each frame of video. ... QuickTime also provides users with a variety of compressors for specific types of files - still images, video, animation, and so on. These compressors allow you to reduce your QuickTime clips' file size, which can get enormous (the average uncompressed file size of our 30-second test clip was 16 megabytes). The compressors employ spatial compression to reduce the file size of each individual frame and temporal compression to reduce the amount of data repeated across a group of frames.

French

Domaine(s)
  • Traitement de l'information (Informatique)
  • Infographie
OBS

Voir aussi le terme «compresseur d’images» dans la banque Termium.

Spanish

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Record 4 1993-10-12

English

Subject field(s)
  • Spacecraft

French

Domaine(s)
  • Engins spatiaux
OBS

compression en distance : terme uniformisé par le Comité d’uniformisation de la terminologie spatiale(CUTS).

Spanish

Save record 4

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