| Subject | English | Spanish |
| environ. | image classification | clasificación de imágenes |
| environ. | image classification Processing techniques which apply quantitative methods to the values in a digital yield or remotely sensed scene to group pixels with similar digital number values into feature classes or categories | clasificación de imágenes |
| environ. | supervised image classification | clasificación supervisada de imágenes |
| environ. | supervised image classification A graphical representation processing technique by which an analyst selects groups of pixels, determines their spectral response signature and trains a computer system to recognize pixels based on this spectral response pattern | clasificación supervisada de imágenes |
| environ. | unsupervised image classification | clasificación de imágenes no supervisada |
| environ. | unsupervised image classification Unsupervised classification is a kind of classification which takes place with minimum input from the operator; no training sample is available and subdivision of the feature space is achieved by identifying natural groupings of the measurement vectors | clasificación de imágenes no supervisada |