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arXiv 2405.07346cs.CV

基于指令微调的AI生成图像质量评估

Quality Assessment for AI Generated Images with Instruction Tuning

Institute of Image Communication and Network Engineering(图像通信与网络工程研究所);Shanghai Jiao Tong University(上海交通大学)

Jiarui Wang, Huiyu Duan, Guangtao Zhai, Xiongkuo Min

AI总结:

本文构建了AIGCIQA2023+数据库,并提出基于指令微调的MINT-IQA模型,从质量、真实性和对应性多视角评估并解释人类对AI生成图像的偏好,在AIGI评估和传统IQA任务上均取得领先性能。

摘要:

近年来,人工智能生成内容(AIGC)发展迅速,其中基于AI的图像生成因其高效且富有想象力的图像创作能力而受到广泛关注。然而,AI生成图像(AIGIs)由于其独特的失真可能无法满足人类偏好,这凸显了理解和评估人类对AIGIs偏好的必要性。为此,本文首先建立了一个新颖的针对AIGIs的图像质量评估(IQA)数据库,命名为AIGCIQA2023+,该数据库提供了人类视觉偏好分数以及从质量、真实性和对应性三个视角出发的详细偏好解释。然后,基于所构建的AIGCIQA2023+数据库,本文提出了一个MINT-IQA模型,通过指令微调从多视角评估和解释人类对AIGIs的偏好。具体而言,MINT-IQA模型首先从多视角学习和评估人类对AI生成图像的偏好,然后通过视觉-语言指令微调策略,MINT-IQA获得了对人类视觉偏好的强大理解和解释能力,可用于反馈以进一步提升评估能力。大量实验结果表明,所提出的MINT-IQA模型在理解和评估人类对AIGIs的视觉偏好方面达到了最先进的性能,并且与传统IQA任务上的最先进IQA模型相比,所提出的模型也取得了具有竞争力的结果。AIGCIQA2023+数据库和MINT-IQA模型可在以下地址获取:https://github.com/IntMeGroup/MINT-IQA。

英文摘要:

Artificial Intelligence Generated Content (AIGC) has grown rapidly in recent years, among which AI-based image generation has gained widespread attention due to its efficient and imaginative image creation ability. However, AI-generated Images (AIGIs) may not satisfy human preferences due to their unique distortions, which highlights the necessity to understand and evaluate human preferences for AIGIs. To this end, in this paper, we first establish a novel Image Quality Assessment (IQA) database for AIGIs, termed AIGCIQA2023+, which provides human visual preference scores and detailed preference explanations from three perspectives including quality, authenticity, and correspondence. Then, based on the constructed AIGCIQA2023+ database, this paper presents a MINT-IQA model to evaluate and explain human preferences for AIGIs from Multi-perspectives with INstruction Tuning. Specifically, the MINT-IQA model first learn and evaluate human preferences for AI-generated Images from multi-perspectives, then via the vision-language instruction tuning strategy, MINT-IQA attains powerful understanding and explanation ability for human visual preference on AIGIs, which can be used for feedback to further improve the assessment capabilities. Extensive experimental results demonstrate that the proposed MINT-IQA model achieves state-of-the-art performance in understanding and evaluating human visual preferences for AIGIs, and the proposed model also achieves competing results on traditional IQA tasks compared with state-of-the-art IQA models. The AIGCIQA2023+ database and MINT-IQA model are available at: https://github.com/IntMeGroup/MINT-IQA.

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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