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Summary of Upsample Guidance: Scale Up Diffusion Models Without Training, by Juno Hwang et al.


Upsample Guidance: Scale Up Diffusion Models without Training

by Juno Hwang, Yong-Hyun Park, Junghyo Jo

First submitted to arxiv on: 2 Apr 2024

Categories

  • Main: Computer Vision and Pattern Recognition (cs.CV)
  • Secondary: Artificial Intelligence (cs.AI)

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GrooveSquid.com Paper Summaries

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
A novel technique called upsample guidance is introduced in this paper, which enables pre-trained diffusion models to generate high-resolution images without requiring additional training or external models. This approach builds upon existing architectures by adding a single term to the sampling process, allowing for direct utilization of pre-trained models. The proposed method demonstrates superior performance across various generative tasks, including image and video generation.
Low GrooveSquid.com (original content) Low Difficulty Summary
Imagine you have a special kind of computer program that can create new images or videos by learning from existing ones. This program is called a “diffusion model.” Right now, these programs are really good at making small changes to existing images, but they struggle when it comes to creating brand new, high-quality images. The authors of this paper have found a way to make these programs better by adding just one simple step to the process. This step is called “upsample guidance,” and it lets the program create much higher-quality images without needing any extra training or help from other programs.

Keywords

» Artificial intelligence  » Diffusion  » Diffusion model