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Paper · arXiv 2307.02421

DragonDiffusion: Enabling Drag-style Manipulation on Diffusion Models

Chong Mou, Xintao Wang, Jiechong Song, Ying Shan, Jian Zhang

35 upvotesJuly 5, 2023arXiv 预印本
AI 摘要

DragonDiffusion, a novel image editing method, enables precise manipulation of generated or real images using classifier guidance and multi-scale attention mechanisms without requiring fine-tuning.

text-to-imagediffusion modelsclassifier guidancefeature correspondence lossmulti-scale guidancecross-branch self-attentionimage editingobject movingobject resizingobject appearance replacementcontent dragging

Abstract

Despite the ability of existing large-scale text-to-image (T2I) models to generate high-quality images from detailed textual descriptions, they often lack the ability to precisely edit the generated or real images. In this paper, we propose a novel image editing method, DragonDiffusion, enabling Drag-style manipulation on Diffusion models. Specifically, we construct classifier guidance based on the strong correspondence of intermediate features in the diffusion model. It can transform the editing signals into gradients via feature correspondence loss to modify the intermediate representation of the diffusion model. Based on this guidance strategy, we also build a multi-scale guidance to consider both semantic and geometric alignment. Moreover, a cross-branch self-attention is added to maintain the consistency between the original image and the editing result. Our method, through an efficient design, achieves various editing modes for the generated or real images, such as object moving, object resizing, object appearance replacement, and content dragging. It is worth noting that all editing and content preservation signals come from the image itself, and the model does not require fine-tuning or additional modules. Our source code will be available at https://github.com/MC-E/DragonDiffusion.

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