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Machine Learning Glossary: Difference between revisions

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==P==
==P==
* Peak signal-to-noise ratio (PSNR) - a pixel-wise metric used to evaluate the quality of an image against a reference.
* Perceptron - a linear classifier.
* Perceptron - a linear classifier.
* Perceptual loss - a loss function which passes images through a pretrained network (e.g. VGG) and compares intermediate features instead of raw pixels.
* Perceptual loss - a loss function which passes images through a pretrained network (e.g. VGG) and compares intermediate features instead of raw pixels.