arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2602.22624cs.CVcs.AI

基于指令的图像编辑与规划、推理和生成

Instruction-based Image Editing with Planning, Reasoning, and Generation

HKUST(香港科技大学)

Liya Ji, Chenyang Qi, Qifeng Chen

AI总结:

本文提出一种多模态模型,通过链式思考规划、编辑区域推理和编辑,提升基于指令的图像编辑能力,以应对更复杂的真实场景。

摘要:

通过指令进行图像编辑提供了一种生成交互内容的自然方式,但由于对场景理解和生成的要求更高,这成为一大挑战。先前的工作利用大型语言模型、对象分割模型和编辑模型的链式结构来完成此任务。然而,理解模型只能提供单一模态的能力,限制了编辑质量。我们旨在通过一个新的多模态模型来连接理解和生成,为基于指令的图像编辑模型提供智能能力,以应对更复杂的情况。为实现这一目标,我们将指令编辑任务与多模态的链式思考提示分开,即链式思考(CoT)规划、编辑区域推理和编辑。对于链式思考规划,大型语言模型可以根据提供的指令和编辑网络的能力来推理解释合适的子提示。对于编辑区域推理,我们训练了一个基于指令的编辑区域生成网络,结合多模态大型语言模型。最后,提出了一种提示引导的基于指令的编辑网络,利用大规模的文本到图像扩散模型进行图像生成,并接受提示进行生成。广泛的实验表明,我们的方法在复杂的现实图像上具有竞争性的编辑能力。

英文摘要:

Editing images via instruction provides a natural way to generate interactive content, but it is a big challenge due to the higher requirement of scene understanding and generation. Prior work utilizes a chain of large language models, object segmentation models, and editing models for this task. However, the understanding models provide only a single modality ability, restricting the editing quality. We aim to bridge understanding and generation via a new multi-modality model that provides the intelligent abilities to instruction-based image editing models for more complex cases. To achieve this goal, we individually separate the instruction editing task with the multi-modality chain of thought prompts, i.e., Chain-of-Thought (CoT) planning, editing region reasoning, and editing. For Chain-of-Thought planning, the large language model could reason the appropriate sub-prompts considering the instruction provided and the ability of the editing network. For editing region reasoning, we train an instruction-based editing region generation network with a multi-modal large language model. Finally, a hint-guided instruction-based editing network is proposed for editing image generations based on the sizeable text-to-image diffusion model to accept the hints for generation. Extensive experiments demonstrate that our method has competitive editing abilities on complex real-world images.

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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