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Multimodal Large Language Models (MLLMs) are increasingly applied in Personalized Image Aesthetic Assessment (PIAA) as a scalable alternative to expert evaluations. However, their predictions may reflect subtle biases influenced by…

Computation and Language · Computer Science 2025-09-16 Kun Li , Lai-Man Po , Hongzheng Yang , Xuyuan Xu , Kangcheng Liu , Yuzhi Zhao

While text-to-image models like DALLE-3 and Stable Diffusion are rapidly proliferating, they often encounter challenges such as hallucination, bias, and the production of unsafe, low-quality output. To effectively address these issues, it…

Vision language models (VLM) have demonstrated remarkable performance across various downstream tasks. However, understanding fine-grained visual-linguistic concepts, such as attributes and inter-object relationships, remains a significant…

Computer Vision and Pattern Recognition · Computer Science 2024-04-02 Wujian Peng , Sicheng Xie , Zuyao You , Shiyi Lan , Zuxuan Wu

Recent breakthroughs in diffusion models, multimodal pretraining, and efficient finetuning have led to an explosion of text-to-image generative models. Given human evaluation is expensive and difficult to scale, automated methods are…

Computer Vision and Pattern Recognition · Computer Science 2023-10-19 Dhruba Ghosh , Hanna Hajishirzi , Ludwig Schmidt

Text-to-Image (T2I) generation has made significant advancements with diffusion models, yet challenges persist in handling complex instructions, ensuring fine-grained content control, and maintaining deep semantic consistency. Existing T2I…

Machine Learning · Computer Science 2025-08-08 Xiaoqi Dong , Xiangyu Zhou , Nicholas Evans , Yujia Lin

Multimodal large language models (MLLMs) have shown promising reasoning abilities, yet evaluating their performance in specialized domains remains challenging. STEM reasoning is a particularly valuable testbed because it provides highly…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Jing Jin , Hao Liu , Yan Bai , Yihang Lou , Zhenke Wang , Tianrun Yuan , Juntong Chen , Yongkang Zhu , Fanhu Zeng , Xuanyu Zhu , Tao Feng , Yige Xu

Evaluating text-to-vision content hinges on two crucial aspects: visual quality and alignment. While significant progress has been made in developing objective models to assess these dimensions, the performance of such models heavily relies…

Computer Vision and Pattern Recognition · Computer Science 2025-06-17 Zicheng Zhang , Tengchuan Kou , Shushi Wang , Chunyi Li , Wei Sun , Wei Wang , Xiaoyu Li , Zongyu Wang , Xuezhi Cao , Xiongkuo Min , Xiaohong Liu , Guangtao Zhai

The efficacy of Large Vision-Language Models (LVLMs) is critically dependent on the quality of their training data, requiring a precise balance between visual fidelity and instruction-following capability. Existing datasets, however, are…

Computer Vision and Pattern Recognition · Computer Science 2026-04-23 Zimu Jia , Mingjie Xu , Andrew Estornell , Jiaheng Wei

As educational systems evolve, ensuring that assessment items remain aligned with content standards is essential for maintaining fairness and instructional relevance. Traditional human alignment reviews are accurate but slow and…

Artificial Intelligence · Computer Science 2025-11-26 Farzan Karimi-Malekabadi , Pooya Razavi , Sonya Powers

Multimodal Large Language Models (MLLMs) increasingly support dynamic image resolutions. However, current evaluation paradigms primarily assess semantic performance, overlooking the critical question of resolution robustness - whether…

Computer Vision and Pattern Recognition · Computer Science 2025-11-17 Chenxu Li , Zhicai Wang , Yuan Sheng , Xingyu Zhu , Yanbin Hao , Xiang Wang

Writing radiology reports from medical images requires a high level of domain expertise. It is time-consuming even for trained radiologists and can be error-prone for inexperienced radiologists. It would be appealing to automate this task…

Computer Vision and Pattern Recognition · Computer Science 2023-12-05 Yuzhe Lu , Sungmin Hong , Yash Shah , Panpan Xu

With the advancements in Large Language Models (LLMs), Vision-Language Models (VLMs) have reached a new level of sophistication, showing notable competence in executing intricate cognition and reasoning tasks. However, existing evaluation…

Computer Vision and Pattern Recognition · Computer Science 2023-11-27 Yuanfeng Ji , Chongjian Ge , Weikai Kong , Enze Xie , Zhengying Liu , Zhengguo Li , Ping Luo

This work presents a comparative evaluation of machine translation systems applied to images containing textual information, a task that lies at the intersection of computer vision and natural language processing. The study compares three…

Computation and Language · Computer Science 2026-05-29 Blai Puchol , Sergio Gómez González , Miguel Domingo , Francisco Casacuberta

Large language models (LLMs) often produce unsupported or unverifiable content, known as "hallucinations." To mitigate this, retrieval-augmented LLMs incorporate citations, grounding the content in verifiable sources. Despite such…

Information Retrieval · Computer Science 2024-08-26 Weijia Zhang , Mohammad Aliannejadi , Yifei Yuan , Jiahuan Pei , Jia-Hong Huang , Evangelos Kanoulas

Fine-grained multimodal capability in Multimodal Large Language Models (MLLMs) has emerged as a critical research direction, particularly for tackling the visual grounding (VG) problem. Despite the strong performance achieved by existing…

Computer Vision and Pattern Recognition · Computer Science 2025-08-21 Weitai Kang , Weiming Zhuang , Zhizhong Li , Yan Yan , Lingjuan Lyu

Multimodal Large Language Models (MLLMs) are widely regarded as crucial in the exploration of Artificial General Intelligence (AGI). The core of MLLMs lies in their capability to achieve cross-modal alignment. To attain this goal, current…

Computation and Language · Computer Science 2024-11-26 Fei Zhao , Taotian Pang , Chunhui Li , Zhen Wu , Junjie Guo , Shangyu Xing , Xinyu Dai

Faithful text rendering remains a persistent weakness of large text-to-image generative models, as it requires both semantic instruction following and fine-grained glyph-level structure. Prior methods often improve this ability through…

Computer Vision and Pattern Recognition · Computer Science 2026-05-20 Mingxuan Cui , Jingpu Yang , Fengxian Ji , Qian Jiang , Zhecheng Shi , Jiaming Wang , Zirui Song , Fajri Koto , Xiuying Chen

Pre-trained large-scale language models (LLMs) excel at producing coherent articles, yet their outputs may be untruthful, toxic, or fail to align with user expectations. Current approaches focus on using reinforcement learning with human…

Computation and Language · Computer Science 2024-06-06 Dehong Xu , Liang Qiu , Minseok Kim , Faisal Ladhak , Jaeyoung Do

Recent advances in diffusion models have significantly elevated the visual fidelity of Virtual Try-On (VTON) systems, yet reliable evaluation remains a persistent bottleneck. Traditional metrics struggle to quantify fine-grained texture…

Computer Vision and Pattern Recognition · Computer Science 2026-05-07 Jin Li , Tao Chen , Shuai Jiang , Weijie Wang , Jingwen Luo , Chenhui Wu

Instruction-tuned Large Language Models (LLMs) have recently showcased remarkable advancements in their ability to generate fitting responses to natural language instructions. However, many current works rely on manual evaluation to judge…

Computation and Language · Computer Science 2024-02-06 Ansar Aynetdinov , Alan Akbik