Whereas current work on text-conditional 3D object technology has proven promising outcomes, the state-of-the-art strategies usually require a number of GPU-hours to provide a single pattern. That is in stark distinction to state-of-the-art generative picture fashions, which produce samples in a lot of seconds or minutes. On this paper, we discover an alternate technique for 3D object technology which produces 3D fashions in solely 1-2 minutes on a single GPU. Our technique first generates a single artificial view utilizing a text-to-image diffusion mannequin, after which produces a 3D level cloud utilizing a second diffusion mannequin which circumstances on the generated picture. Whereas our technique nonetheless falls in need of the state-of-the-art when it comes to pattern high quality, it’s one to 2 orders of magnitude quicker to pattern from, providing a sensible trade-off for some use circumstances. We launch our pre-trained level cloud diffusion fashions, in addition to analysis code and fashions, at this https URL.
Date: 2022-12-16 03:00:00