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arXiv 2401.02126cs.CV

基于统一扩散的刚性与非刚性编辑:文本与图像引导

Unified Diffusion-Based Rigid and Non-Rigid Editing with Text and Image Guidance

EIC, HUST(华中科技大学电子信息与通信学院);CFAR, IHPC, A*STAR(新加坡科技研究局高性能计算研究所CFAR)

Jiacheng Wang, Ping Liu, Wei Xu

AI总结:

提出一种基于统一扩散的图像编辑框架,通过双路径注入与自注意力机制融合外观与结构信息,支持文本或图像引导下的刚性与非刚性编辑,在多任务中表现优越。

摘要:

现有的文本到图像编辑方法往往在刚性或非刚性编辑中某一方面表现优异,但在结合两者时面临挑战,导致输出与提供的文本提示不一致。此外,集成参考图像进行控制仍然困难。为解决这些问题,我们提出了一种多功能的图像编辑框架,能够在文本提示或参考图像的引导下执行刚性和非刚性编辑。我们利用双路径注入方案来处理多样的编辑场景,并引入集成的自注意力机制以融合外观与结构信息。为减轻潜在的视觉伪影,我们进一步采用潜在融合技术来调整中间潜在表示。与以往工作相比,我们的方法在实现精确且多功能的图像编辑方面取得了显著进展。综合实验验证了我们方法的有效性,在基于文本的编辑和外观迁移任务中展现出有竞争力或更优的结果,涵盖刚性与非刚性设置。

英文摘要:

Existing text-to-image editing methods tend to excel either in rigid or non-rigid editing but encounter challenges when combining both, resulting in misaligned outputs with the provided text prompts. In addition, integrating reference images for control remains challenging. To address these issues, we present a versatile image editing framework capable of executing both rigid and non-rigid edits, guided by either textual prompts or reference images. We leverage a dual-path injection scheme to handle diverse editing scenarios and introduce an integrated self-attention mechanism for fusion of appearance and structural information. To mitigate potential visual artifacts, we further employ latent fusion techniques to adjust intermediate latents. Compared to previous work, our approach represents a significant advance in achieving precise and versatile image editing. Comprehensive experiments validate the efficacy of our method, showcasing competitive or superior results in text-based editing and appearance transfer tasks, encompassing both rigid and non-rigid settings.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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