pixel classification
[PIK-sel klas-uh-fi-KAY-shun]
nounpl: pixel classifications
classificação de pixels
1. A computational process in image processing and computer vision where individual pixels in an image are assigned to predefined categories or classes based on their spectral, spatial, or contextual characteristics
Pixel classification is essential for segmenting medical images into tumor and healthy tissue regions.
A classificação de pixels é essencial para segmentar imagens médicas em regiões de tumor e tecido saudável.
2. A machine learning technique used to assign labels to each pixel in an image for purposes such as semantic segmentation, land cover classification, or object detection
The satellite imagery underwent pixel classification to identify different vegetation types.
A imagem de satélite passou por classificação de pixels para identificar diferentes tipos de vegetação.
This is a specialized technical term primarily used in computer science, remote sensing, and image processing fields. It is consistent across English-speaking countries and Portuguese-speaking regions, with minimal cultural variation. The term has gained prominence with advances in machine learning and deep learning applications in Brazil and Portugal, particularly in agricultural remote sensing and medical imaging sectors.
Related Idioms & Phrases
pixel-by-pixel classification
per-pixel classification approach
fine-grained pixel classification
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