Słownik AI

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Pixel-Wise Prediction

Process of assigning a class label to each individual pixel of an image, fundamental for semantic segmentation.

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Atrous Spatial Pyramid Pooling (ASPP)

Module that captures multi-scale context by applying atrous (dilated) convolutions with different dilation rates in parallel.

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Mean Intersection over Union (mIoU)

Metric that averages the IoU over all classes in the dataset to evaluate the overall performance of a segmentation model.

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Loss Function for Segmentation

Objective function, often a Cross-Entropy or Dice Loss, optimized to measure the divergence between the prediction and the ground truth pixel by pixel.