TERMIUM Plus®
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CLASIFICACION NO SUPERVISADA [1 record]
Record 1 - internal organization data 2013-12-31
Record 1, English
Record 1, Subject field(s)
- Remote Sensing
- Cartography
Record 1, Main entry term, English
- unsupervised classification
1, record 1, English, unsupervised%20classification
correct, officially approved
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Any classification method where the algorithm determines the criteria for classification by examining the data. 2, record 1, English, - unsupervised%20classification
Record number: 1, Textual support number: 1 OBS
This [classification method is used] in contrast to supervised classification methods where an analyst provides criteria for classification. 2, record 1, English, - unsupervised%20classification
Record number: 1, Textual support number: 2 OBS
unsupervised classification: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG). 3, record 1, English, - unsupervised%20classification
Record 1, French
Record 1, Domaine(s)
- Télédétection
- Cartographie
Record 1, Main entry term, French
- classification non dirigée
1, record 1, French, classification%20non%20dirig%C3%A9e
correct, feminine noun, officially approved
Record 1, Abbreviations, French
Record 1, Synonyms, French
- classification non supervisée 2, record 1, French, classification%20non%20supervis%C3%A9e
avoid, calque, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Méthode probabiliste d'analyse d'un fichier de données, destinée à créer des classes de pixels par des traitements mathématiques. 3, record 1, French, - classification%20non%20dirig%C3%A9e
Record number: 1, Textual support number: 1 OBS
Les trois méthodes de classification non dirigée parmi les plus utilisées sont : les nuées dynamiques, la classification ascendante hiérarchique, l'identification des pics d'histogramme. 4, record 1, French, - classification%20non%20dirig%C3%A9e
Record number: 1, Textual support number: 2 OBS
classification non dirigée : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR). 4, record 1, French, - classification%20non%20dirig%C3%A9e
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Teledetección
- Cartografía
Record 1, Main entry term, Spanish
- clasificación no supervisada
1, record 1, Spanish, clasificaci%C3%B3n%20no%20supervisada
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 CONT
Suponiendo que los datos han pasado ya todo tipo de correcciones de tipo geométrico o atmosférico, existen dos métodos complementarios para afrontar el problema de la generación de clases, estos son válidos tanto en imágenes de satélite como en cualquier otro campo :No establecer ninguna clase a priori, aunque es necesario determinar el número de clases que queremos establecer, y dejar que las defina un procedimiento automático(clasificación no supervisada). 1, record 1, Spanish, - clasificaci%C3%B3n%20no%20supervisada
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