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Existing MLLM benchmarks face significant challenges in evaluating Unified MLLMs (U-MLLMs) due to: 1) lack of standardized benchmarks for traditional tasks, leading to inconsistent comparisons; 2) absence of benchmarks for mixed-modality…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Wulin Xie , Yi-Fan Zhang , Chaoyou Fu , Yang Shi , Bingyan Nie , Hongkai Chen , Zhang Zhang , Liang Wang , Tieniu Tan

Conventional methods for the image-text generation tasks mainly tackle the naturally bidirectional generation tasks separately, focusing on designing task-specific frameworks to improve the quality and fidelity of the generated samples.…

计算机视觉与模式识别 · 计算机科学 2022-01-03 Han Zhang , Weichong Yin , Yewei Fang , Lanxin Li , Boqiang Duan , Zhihua Wu , Yu Sun , Hao Tian , Hua Wu , Haifeng Wang

Unifying multimodal understanding and generation has shown impressive capabilities in cutting-edge proprietary systems. However, evaluations of unified multimodal models (UMMs) remain decoupled, assessing their understanding and generation…

人工智能 · 计算机科学 2025-12-22 Kai Liu , Leyang Chen , Wenbo Li , Zhikai Chen , Zhixin Wang , Renjing Pei , Linghe Kong , Yulun Zhang

The development of unified multimodal large language models (MLLMs) is fundamentally challenged by the granularity gap between visual understanding and generation: understanding requires high-level semantic abstractions, while image…

计算机视觉与模式识别 · 计算机科学 2026-03-13 Yan Li , Ning Liao , Xiangyu Zhao , Shaofeng Zhang , Xiaoxing Wang , Yifan Yang , Junchi Yan , Xue Yang

Unified Multimodal Models (UMMs) integrate multimodal understanding and generation, yet they are limited to maintaining visual consistency and disambiguating visual cues when referencing details across multiple input images. In this work,…

计算机视觉与模式识别 · 计算机科学 2026-01-12 Pengcheng Xu , Peng Tang , Donghao Luo , Xiaobin Hu , Weichu Cui , Qingdong He , Zhennan Chen , Jiangning Zhang , Charles Ling , Boyu Wang

We present JoyAI-Image, a unified multimodal foundation model for visual understanding, text-to-image generation, and instruction-guided image editing. JoyAI-Image couples a spatially enhanced Multimodal Large Language Model (MLLM) with a…

Recently, large-scale diffusion models, e.g., Stable diffusion and DallE2, have shown remarkable results on image synthesis. On the other hand, large-scale cross-modal pre-trained models (e.g., CLIP, ALIGN, and FILIP) are competent for…

计算机视觉与模式识别 · 计算机科学 2023-08-21 Runhui Huang , Jianhua Han , Guansong Lu , Xiaodan Liang , Yihan Zeng , Wei Zhang , Hang Xu

Evaluation is important for multimodal generation tasks, while traditional multimodal evaluation metrics suffer from several limitations. With the rapid progress of MLLMs, there is growing interest in applying MLLMs to build general…

计算与语言 · 计算机科学 2026-04-30 Junzhe Zhang , Huixuan Zhang , Xinyu Hu , Li Lin , Mingqi Gao , Shi Qiu , Xiaojun Wan

The success of multi-modal large language models (MLLMs) has been largely attributed to the large-scale training data. However, the training data of many MLLMs is unavailable due to privacy concerns. The expensive and labor-intensive…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Letian Zhang , Quan Cui , Bingchen Zhao , Cheng Yang

In this paper, we propose UniLIP, a unified framework that adapts CLIP for multimodal understanding, generation and editing. Although CLIP excels at understanding, it lacks reconstruction abilities required to be a unified visual encoder.…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Hao Tang , Chenwei Xie , Xiaoyi Bao , Tingyu Weng , Pandeng Li , Yun Zheng , Liwei Wang

Automated radiology report generation is key for reducing radiologist workload and improving diagnostic consistency, yet generating accurate reports for 3D medical imaging remains challenging. Existing vision-language models face two…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Pengcheng Shi , Minghui Zhang , Kehan Song , Jiaqi Liu , Yun Gu , Xinglin Zhang

Image-text interleaved data, consisting of multiple images and texts arranged in a natural document format, aligns with the presentation paradigm of internet data and closely resembles human reading habits. Recent studies have shown that…

Omni-modal language models are intended to jointly understand audio, visual inputs, and language, but benchmark gains can be inflated when visual evidence alone is enough to answer a query. We study whether current omni-modal benchmarks…

多媒体 · 计算机科学 2026-05-15 Che Liu , Lichao Ma , Xiangyu Tony Zhang , Yuxin Zhang , Haoyang Zhang , Xuerui Yang , Fei Tian

We present Emu, a Transformer-based multimodal foundation model, which can seamlessly generate images and texts in multimodal context. This omnivore model can take in any single-modality or multimodal data input indiscriminately (e.g.,…

计算机视觉与模式识别 · 计算机科学 2024-05-09 Quan Sun , Qiying Yu , Yufeng Cui , Fan Zhang , Xiaosong Zhang , Yueze Wang , Hongcheng Gao , Jingjing Liu , Tiejun Huang , Xinlong Wang

We present VINO, a unified visual generator that performs image and video generation and editing within a single framework. Instead of relying on task-specific models or independent modules for each modality, VINO uses a shared diffusion…

计算机视觉与模式识别 · 计算机科学 2026-01-19 Junyi Chen , Tong He , Zhoujie Fu , Pengfei Wan , Kun Gai , Weicai Ye

Ultrasound (US) report generation is a challenging task due to the variability of US images, operator dependence, and the need for standardized text. Unlike X-ray and CT, US imaging lacks consistent datasets, making automation difficult. In…

图像与视频处理 · 电气工程与系统科学 2025-05-20 Peixuan Ge , Tongkun Su , Faqin Lv , Baoliang Zhao , Peng Zhang , Chi Hong Wong , Liang Yao , Yu Sun , Zenan Wang , Pak Kin Wong , Ying Hu

Unified multimodal models have recently shown remarkable gains in both capability and versatility, yet most leading systems are still trained from scratch and require substantial computational resources. In this paper, we show that…

计算机视觉与模式识别 · 计算机科学 2025-11-21 Zeyu Wang , Zilong Chen , Chenhui Gou , Feng Li , Chaorui Deng , Deyao Zhu , Kunchang Li , Weihao Yu , Haoqin Tu , Haoqi Fan , Cihang Xie

In this work, we present VARGPT-v1.1, an advanced unified visual autoregressive model that builds upon our previous framework VARGPT. The model preserves the dual paradigm of next-token prediction for visual understanding and next-scale…

计算机视觉与模式识别 · 计算机科学 2025-04-07 Xianwei Zhuang , Yuxin Xie , Yufan Deng , Dongchao Yang , Liming Liang , Jinghan Ru , Yuguo Yin , Yuexian Zou

We present UniRef-Image-Edit, a high-performance multi-modal generation system that unifies single-image editing and multi-image composition within a single framework. Existing diffusion-based editing methods often struggle to maintain…

Recent advancements in large multimodal models like GPT-4o have set a new standard for high-fidelity, instruction-guided image editing. However, the proprietary nature of these models and their training data creates a significant barrier…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Yuhan Wang , Siwei Yang , Bingchen Zhao , Letian Zhang , Qing Liu , Yuyin Zhou , Cihang Xie