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Recent advances in Multimodal Large Language Models (MLLMs) have introduced a paradigm shift for Image Quality Assessment (IQA) from unexplainable image quality scoring to explainable IQA, demonstrating practical applications like quality…

Computer Vision and Pattern Recognition · Computer Science 2025-08-19 Wenjie Liao , Jieyu Yuan , Yifang Xu , Chunle Guo , Zilong Zhang , Jihong Li , Jiachen Fu , Haotian Fan , Tao Li , Junhui Cui , Chongyi Li

While Multimodal Large Language Models (MLLMs) have experienced significant advancement in visual understanding and reasoning, their potential to serve as powerful, flexible, interpretable, and text-driven models for Image Quality…

Computer Vision and Pattern Recognition · Computer Science 2024-07-12 Tianhe Wu , Kede Ma , Jie Liang , Yujiu Yang , Lei Zhang

The rapid progress of multi-modal large language models (MLLMs) has boosted the task of image quality assessment (IQA). However, a key challenge arises from the inherent mismatch between the discrete token outputs of MLLMs and the…

Computer Vision and Pattern Recognition · Computer Science 2025-11-12 Zhenchen Tang , Songlin Yang , Bo Peng , Zichuan Wang , Jing Dong

We introduce a Depicted image Quality Assessment method (DepictQA), overcoming the constraints of traditional score-based methods. DepictQA allows for detailed, language-based, human-like evaluation of image quality by leveraging…

Computer Vision and Pattern Recognition · Computer Science 2024-07-16 Zhiyuan You , Zheyuan Li , Jinjin Gu , Zhenfei Yin , Tianfan Xue , Chao Dong

Recent advances in reasoning-induced image quality assessment (IQA) have demonstrated the power of reinforcement learning to rank (RL2R) for training vision-language models (VLMs) to assess perceptual quality. However, existing approaches…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Xiangyong Chen , Xiaochuan Lin , Haoran Liu , Xuan Li , Yichen Su , Xiangwei Guo

While abundant research has been conducted on improving high-level visual understanding and reasoning capabilities of large multimodal models~(LMMs), their visual quality assessment~(IQA) ability has been relatively under-explored. Here we…

Computer Vision and Pattern Recognition · Computer Science 2024-02-05 Hanwei Zhu , Xiangjie Sui , Baoliang Chen , Xuelin Liu , Peilin Chen , Yuming Fang , Shiqi Wang

AI-based image enhancement techniques have been widely adopted in various visual applications, significantly improving the perceptual quality of user-generated content (UGC). However, the lack of specialized quality assessment models has…

Computer Vision and Pattern Recognition · Computer Science 2025-08-12 Shushi Wang , Chunyi Li , Zicheng Zhang , Han Zhou , Wei Dong , Jun Chen , Guangtao Zhai , Xiaohong Liu

The rapid advancement of educational applications, artistic creation, and AI-generated content (AIGC) technologies has substantially increased practical requirements for comprehensive Image Aesthetics Assessment (IAA), particularly…

Computer Vision and Pattern Recognition · Computer Science 2025-08-12 Shuo Cao , Nan Ma , Jiayang Li , Xiaohui Li , Lihao Shao , Kaiwen Zhu , Yu Zhou , Yuandong Pu , Jiarui Wu , Jiaquan Wang , Bo Qu , Wenhai Wang , Yu Qiao , Dajuin Yao , Yihao Liu

The rapid advancement of AI-generated image (AIGI) models presents new challenges for evaluating image quality, particularly across three aspects: perceptual quality, prompt correspondence, and authenticity. To address these challenges, we…

Computer Vision and Pattern Recognition · Computer Science 2025-06-05 Chuan Cui , Kejiang Chen , Zhihua Wei , Wen Shen , Weiming Zhang , Nenghai Yu

Quality assessment of AI-generated content is crucial for evaluating model capability and guiding model optimization. However, most existing quality assessment datasets and models provide only a single quality score, which is too coarse to…

Computer Vision and Pattern Recognition · Computer Science 2026-04-02 Shushi Wang , Zicheng Zhang , Chunyi Li , Wei Wang , Liya Ma , Fengjiao Chen , Xiaoyu Li , Xuezhi Cao , Guangtao Zhai , Xiaohong Liu

Image Aesthetic Assessment (IAA) is a vital and intricate task that entails analyzing and assessing an image's aesthetic values, and identifying its highlights and areas for improvement. Traditional methods of IAA often concentrate on a…

Computer Vision and Pattern Recognition · Computer Science 2024-12-17 Yuti Liu , Shice Liu , Junyuan Gao , Pengtao Jiang , Hao Zhang , Jinwei Chen , Bo Li

With the rapid advancement of Multi-modal Large Language Models (MLLMs), MLLM-based Image Quality Assessment (IQA) methods have shown promising performance in linguistic quality description. However, current methods still fall short in…

Computer Vision and Pattern Recognition · Computer Science 2025-12-01 Zhiyuan You , Xin Cai , Jinjin Gu , Tianfan Xue , Chao Dong

Image quality assessment (IQA) focuses on the perceptual visual quality of images, playing a crucial role in downstream tasks such as image reconstruction, compression, and generation. The rapid advancement of multi-modal large language…

Computer Vision and Pattern Recognition · Computer Science 2025-05-26 Weiqi Li , Xuanyu Zhang , Shijie Zhao , Yabin Zhang , Junlin Li , Li Zhang , Jian Zhang

Large language models (LLMs), such as ChatGPT, have demonstrated impressive capabilities in various tasks and attracted an increasing interest as a natural language interface across many domains. Recently, large vision-language models…

Computer Vision and Pattern Recognition · Computer Science 2025-09-01 Zhihao Chen , Bin Hu , Chuang Niu , Tao Chen , Yuxin Li , Hongming Shan , Ge Wang

Recent advancements in Large Video-Language Models (LVLMs) have led to promising results in multimodal video understanding. However, it remains unclear whether these models possess the cognitive capabilities required for high-level tasks,…

Computer Vision and Pattern Recognition · Computer Science 2025-07-02 Chenglin Li , Qianglong Chen , Zhi Li , Feng Tao , Yin Zhang

Immersive Computer Graphics (CGs) rendering has become ubiquitous in modern daily life. However, comprehensively evaluating CG quality remains challenging for two reasons: First, existing CG datasets lack systematic descriptions of…

Computer Vision and Pattern Recognition · Computer Science 2026-03-12 Zhuangzi Li , Jian Jin , Shilv Cai , Weisi Lin

In this paper we investigate into the problem of image quality assessment (IQA) and enhancement via machine learning. This issue has long attracted a wide range of attention in computational intelligence and image processing communities,…

Computer Vision and Pattern Recognition · Computer Science 2019-04-19 Ke Gu , Dacheng Tao , Junfei Qiao , Weisi Lin

Recent advances in multimodal large language models (MLLMs) have greatly improved image understanding and captioning capabilities. However, existing image captioning benchmarks typically suffer from limited diversity in caption length, the…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Zitong Xu , Huiyu Duan , Shengyao Qin , Guangyu Yang , Guangji Ma , Xiongkuo Min , Ke Gu , Guangtao Zhai , Patrick Le Callet

Medical Image Quality Assessment (IQA) serves as the first-mile safety gate for clinical AI, yet existing approaches remain constrained by scalar, score-based metrics and fail to reflect the descriptive, human-like reasoning process central…

Recent advances in multimodal large language models (MLLMs) have demonstrated impressive performance on existing low-level vision benchmarks, which primarily focus on generic images. However, their capabilities to perceive and assess…

Computer Vision and Pattern Recognition · Computer Science 2026-01-27 Sijing Wu , Yunhao Li , Zicheng Zhang , Qi Jia , Xinyue Li , Huiyu Duan , Xiongkuo Min , Guangtao Zhai
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