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What is the expression for projective transformation?

I explain in this answer what a projective transformation (aka projectivity or homography) is. It's a function $h$ of the form $$h: \mathbb{P}^2 \rightarrow \mathbb{P}^2,$$ where $\mathbb{P}^2$ is a ...
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Why do some techniques use random augmentations during convolution processes

Stochastic augmentations are used to sample from all possible augmentations, when the dataset size of all possible augmentations would be too large. This is usually done on-demand, and as a result ...
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