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arXiv 2309.11923cs.CV

TextCLIP:无需对抗训练的文本引导人脸图像生成与编辑

TextCLIP: Text-Guided Face Image Generation And Manipulation Without Adversarial Training

Peking University(北京大学)

Xiaozhou You, Jian Zhang

AI总结:

本文提出TextCLIP统一框架,结合StyleGAN与CLIP,在无需对抗训练的情况下实现文本引导的人脸图像生成与编辑,并在Multi-modal CelebA-HQ上超越现有方法。

摘要:

文本引导的图像生成旨在根据给定文本生成期望的图像,而文本引导的图像编辑是指基于指定文本对给定图像的部分内容进行语义编辑。对于这两个相似的任务,关键点在于同时保证图像保真度和语义一致性。以往的许多方法需要复杂的多阶段生成和对抗训练,同时难以提供一个统一的框架来同时处理这两项任务。在本工作中,我们提出了TextCLIP,一个无需对抗训练的文本引导图像生成与编辑统一框架。所提出的方法接受来自图像或随机噪声的输入,分别对应这两种不同的任务,并在特定文本的条件下,通过一个精心设计的映射网络,利用StyleGAN强大的生成能力和对比语言-图像预训练(CLIP)的文本图像表示能力,生成目前可生成的最高达1024×1024分辨率的图像。在Multi-modal CelebA-HQ数据集上的大量实验表明,我们提出的方法在文本引导生成任务和编辑任务上均优于现有的最先进方法。

英文摘要:

Text-guided image generation aimed to generate desired images conditioned on given texts, while text-guided image manipulation refers to semantically edit parts of a given image based on specified texts. For these two similar tasks, the key point is to ensure image fidelity as well as semantic consistency. Many previous approaches require complex multi-stage generation and adversarial training, while struggling to provide a unified framework for both tasks. In this work, we propose TextCLIP, a unified framework for text-guided image generation and manipulation without adversarial training. The proposed method accepts input from images or random noise corresponding to these two different tasks, and under the condition of the specific texts, a carefully designed mapping network that exploits the powerful generative capabilities of StyleGAN and the text image representation capabilities of Contrastive Language-Image Pre-training (CLIP) generates images of up to $1024\times1024$ resolution that can currently be generated. Extensive experiments on the Multi-modal CelebA-HQ dataset have demonstrated that our proposed method outperforms existing state-of-the-art methods, both on text-guided generation tasks and manipulation tasks.

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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