arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2508.20505cs.CV

描述而非命令:基于自然语言意图的语义图像编辑

Describe, Don't Dictate: Semantic Image Editing with Natural Language Intent

Nanjing University, China(南京大学);vivo, China(vivo)

En Ci, Shanyan Guan, Yanhao Ge, Yilin Zhang, Wei Li, Zhenyu Zhang, Jian Yang, Ying Tai

AI总结:

本文提出 DescriptiveEdit,将指令式图像编辑转化为参考图像条件下的文本到图像生成,并通过 Cross-Attentive UNet 注入参考特征,在 Emu Edit 上提升编辑准确性与一致性。

摘要:

尽管文本到图像生成已取得进展,语义图像编辑仍是一项挑战。基于反演的算法不可避免地引入重建误差,而基于指令的模型主要受限于数据集质量和规模。为解决这些问题,我们提出一种基于描述性提示的编辑框架,名为 DescriptiveEdit。其核心思想是将“基于指令的图像编辑”重新构建为“基于参考图像的文本到图像生成”,从而在不修改架构或进行反演的情况下,保留训练良好的 Text-to-Image 模型的生成能力。具体而言,该方法以参考图像和提示为输入,引入 Cross-Attentive UNet,通过新增注意力桥接,将参考图像特征注入提示到编辑图像的生成过程。得益于其文本到图像的本质,DescriptiveEdit 克服了指令数据集质量方面的限制,可与 ControlNet、IP-Adapter 及其他扩展无缝集成,并具有更强的可扩展性。在 Emu Edit 基准上的实验表明,该方法提升了编辑准确性和一致性。

英文摘要:

Despite the progress in text-to-image generation, semantic image editing remains a challenge. Inversion-based algorithms unavoidably introduce reconstruction errors, while instruction-based models mainly suffer from limited dataset quality and scale. To address these problems, we propose a descriptive-prompt-based editing framework, named DescriptiveEdit. The core idea is to re-frame `instruction-based image editing' as `reference-image-based text-to-image generation', which preserves the generative power of well-trained Text-to-Image models without architectural modifications or inversion. Specifically, taking the reference image and a prompt as input, we introduce a Cross-Attentive UNet, which newly adds attention bridges to inject reference image features into the prompt-to-edit-image generation process. Owing to its text-to-image nature, DescriptiveEdit overcomes limitations in instruction dataset quality, integrates seamlessly with ControlNet, IP-Adapter, and other extensions, and is more scalable. Experiments on the Emu Edit benchmark show it improves editing accuracy and consistency.

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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