Last Week in AI #160: Super fast 3D perception from Nvidia, Ukraine uses face recognition to identify dead Russian soldiers, US-China AI collaboration drops, and more!

Nvidia improves performance of NeRF by many orders of magnitudes, Ukraine uses facial recognition to identify dead Russian soldiers and notifies their families, dip in US-China co-authored AI papers

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Nvidia shows off AI model that turns a few dozen snapshots into a 3D-rendered scene

Neural Radiance Fields (NeRF) is a technique for representing 3D scenes with neural networks. The NeRF neural network is trained with camera images of a scene, and it can then be used to extract information about the scene, like geometry, materials, and lighting, …