arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2503.20318cs.CV

EditCLIP:面向图像编辑的表示学习

EditCLIP: Representation Learning for Image Editing

KAUST(阿卜杜拉国王科技大学)

Qian Wang, Aleksandar Cvejic, Abdelrahman Eldesokey, Peter Wonka

AI总结:

EditCLIP通过联合编码图像对学习编辑表示,用于范例式编辑和自动化评估,性能优于现有方法且与人类判断更一致。

摘要:

我们提出了EditCLIP,一种用于图像编辑的新型表示学习方法。我们的方法通过联合编码输入图像及其编辑后的对应图像来学习编辑的统一表示,从而有效捕获它们之间的变换。为评估其有效性,我们将EditCLIP应用于两个任务:基于范例的图像编辑和自动化编辑评估。在基于范例的图像编辑中,我们用从参考范例图像对计算得到的EditCLIP嵌入替换InstructPix2Pix中的基于文本的指令。实验表明,我们的方法在更高效、更通用的同时,性能优于现有最先进方法。对于自动化评估,EditCLIP通过测量给定图像对的EditCLIP嵌入与文本编辑指令或另一参考图像对的EditCLIP嵌入之间的相似性来评估图像编辑。实验显示,与现有的基于CLIP的指标相比,EditCLIP与人类判断更为一致,为编辑质量和结构保持提供了可靠的度量。

英文摘要:

We introduce EditCLIP, a novel representation-learning approach for image editing. Our method learns a unified representation of edits by jointly encoding an input image and its edited counterpart, effectively capturing their transformation. To evaluate its effectiveness, we employ EditCLIP to solve two tasks: exemplar-based image editing and automated edit evaluation. In exemplar-based image editing, we replace text-based instructions in InstructPix2Pix with EditCLIP embeddings computed from a reference exemplar image pair. Experiments demonstrate that our approach outperforms state-of-the-art methods while being more efficient and versatile. For automated evaluation, EditCLIP assesses image edits by measuring the similarity between the EditCLIP embedding of a given image pair and either a textual editing instruction or the EditCLIP embedding of another reference image pair. Experiments show that EditCLIP aligns more closely with human judgments than existing CLIP-based metrics, providing a reliable measure of edit quality and structural preservation.

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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