Riemannian geometry offers an elegant mathematical framework for the analysis of data that naturally resides on curved spaces, particularly the manifold of symmetric positive definite (SPD) matrices.

When something does zero-shot image classification, that means it’s able to make judgments about the contents of an image without the user needing to train the system beforehand on what to look for.

Think about how quickly the internet became the key channel for a huge amount of human activity, from commerce to communication and onto collaboration, and you start to get some idea about the ...