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We introduce Long-VITA, a simple yet effective large multi-modal model for long-context visual-language understanding tasks. It is adept at concurrently processing and analyzing modalities of image, video, and text over 4K frames or 1M…

Computer Vision and Pattern Recognition · Computer Science 2025-10-29 Yunhang Shen , Chaoyou Fu , Shaoqi Dong , Xiong Wang , Yi-Fan Zhang , Peixian Chen , Mengdan Zhang , Haoyu Cao , Ke Li , Shaohui Lin , Xiawu Zheng , Yan Zhang , Yiyi Zhou , Ran He , Caifeng Shan , Rongrong Ji , Xing Sun

Current large-scale diffusion models represent a giant leap forward in conditional image synthesis, capable of interpreting diverse cues like text, human poses, and edges. However, their reliance on substantial computational resources and…

Computer Vision and Pattern Recognition · Computer Science 2024-01-01 Guansong Lu , Yuanfan Guo , Jianhua Han , Minzhe Niu , Yihan Zeng , Songcen Xu , Zeyi Huang , Zhao Zhong , Wei Zhang , Hang Xu

In this paper, we introduce LDGen, a novel method for integrating large language models (LLMs) into existing text-to-image diffusion models while minimizing computational demands. Traditional text encoders, such as CLIP and T5, exhibit…

Computer Vision and Pattern Recognition · Computer Science 2025-02-26 Pengzhi Li , Pengfei Yu , Zide Liu , Wei He , Xuhao Pan , Xudong Rao , Tao Wei , Wei Chen

Text-rich images, where text serves as the central visual element guiding the overall understanding, are prevalent in real-world applications, such as presentation slides, scanned documents, and webpage snapshots. Tasks involving multiple…

Computer Vision and Pattern Recognition · Computer Science 2025-06-09 Mengzhao Jia , Wenhao Yu , Kaixin Ma , Tianqing Fang , Zhihan Zhang , Siru Ouyang , Hongming Zhang , Dong Yu , Meng Jiang

We present DiffChat, a novel method to align Large Language Models (LLMs) to "chat" with prompt-as-input Text-to-Image Synthesis (TIS) models (e.g., Stable Diffusion) for interactive image creation. Given a raw prompt/image and a…

Computation and Language · Computer Science 2024-03-11 Jiapeng Wang , Chengyu Wang , Tingfeng Cao , Jun Huang , Lianwen Jin

We introduce LongCat-Flash-Thinking-2601, a 560-billion-parameter open-source Mixture-of-Experts (MoE) reasoning model with superior agentic reasoning capability. LongCat-Flash-Thinking-2601 achieves state-of-the-art performance among…

Artificial Intelligence · Computer Science 2026-02-03 Meituan LongCat Team , Anchun Gui , Bei Li , Bingyang Tao , Bole Zhou , Borun Chen , Chao Zhang , Chao Zhang , Chen Gao , Chen Zhang , Chengcheng Han , Chenhui Yang , Chuyu Zhang , Cong Chen , Cunguang Wang , Daoru Pan , Defei Bu , Dengchang Zhao , Di Xiu , Dishan Liu , Dongyu Ru , Dunwei Tu , Fan Wu , Fengcheng Yuan , Fengcun Li , Gang Xu , Guanyu Wu , Guoyuan Lin , Haibin Wang , Hansi Yang , Hao Yang , Haonan Yan , Haoxiang Ma , Haoxing Wen , Hongyan Hao , Hongyin Tang , Hongyu Zang , Hongzhi Ni , Hui Su , Jiacheng Zhang , Jiahong Zhou , Jiahuan Li , Jiaming Wang , Jian Yang , Jianfei Zhang , Jianhao Xu , Jianing Wang , Jiapeng Zhu , Jiaqi Sun , Jiarong Shi , Jiarui Zhao , Jingang Wang , Jinluan Yang , Jinrui Ding , Jinwei Xiao , Jiyuan He , Juncan Xu , Kefeng Zhang , Keheng Wang , Li Wei , Lianhui Ma , Lin Qiu , Lingbing Kong , Lingchuan Liu , Linsen Guo , Mengshen Zhu , Mengxia Shen , Mingyang Zhu , Peiguang Li , Peng Pei , Peng Zhao , Pengcheng Jia , Pengtao Zhang , Ping Liu , Qi Gu , Qiong Huang , Qiyuan Duan , Quanchi Weng , Rongxiang Weng , Rongzhi Zhang , Rumei Li , Shanglin Lei , Shengnan An , Shijun Dai , Shizhe Wu , Shuaikang Liu , Shuang Zhou , Shuo Wang , Songyuan Zhao , Tao Liang , Tianhao Hu , Tianze Chen , Wei Liu , Wei Shi , Wei Wang , Weifeng Tang , Wenjie Shi , Wenlong Zhu , Wentao Chen , Wentao Shi , Xi Su , Xiandi Ma , Xiangcheng Liu , Xiangyu Xi , Xiangyuan Liu , Xiangzhou Huang , Xiao Liu , Xiaodong Cai , Xiaolong Chen , Xiaowei Shi , Xiaoyu Li , Xin Chen , Xingchen Liu , Xuan Huang , Xuezhi Cao , Xunliang Cai , Yan Chen , Yang Bai , Yang Liu , Yang Yang , Yang Zheng , Yanyu Chen , Yaoming Wang , Yaoming Zhu , Yaorui Shi , Yaqi Huo , Yerui Sun , Yi Zhang , Yi-Kai Zhang , Yifan Lu , Yifan Zhao , Yihao Chen , Yitao Zhai , Yongjing Yin , Yongwei Zhou , Youshao Xiao , Yu Wang , Yu Yang , Yuchen Xie , Yuchen Yu , Yuchuan Dai , Yue Xu , Yueqing Sun , Yufei Zhang , Yuhuai Wei , Yulei Qian , Yunfan Liang , Yunke Zhao , Yuwei Jiang , Yuxin Bian , Yuxin Chen , Yuxin Liu , Zeyang Yu , Zhao Yang , Zhengsheng Huang , Zhengyu Chen , Zhijian Liu , Zhikang Xia , Zhimin Lin , Zhiyuan Yao , Zhuofan Chen , Zhuowen Han , Zijian Zhang , Ziran Li , Ziwen Wang , Ziyuan Zhuang

Text-to-image synthesis for the Chinese language poses unique challenges due to its large vocabulary size, and intricate character relationships. While existing diffusion models have shown promise in generating images from textual…

Computation and Language · Computer Science 2023-09-12 Chengyu Wang , Zhongjie Duan , Bingyan Liu , Xinyi Zou , Cen Chen , Kui Jia , Jun Huang

Image rendering from line drawings is vital in design and image generation technologies reduce costs, yet professional line drawings demand preserving complex details. Text prompts struggle with accuracy, and image translation struggles…

Computer Vision and Pattern Recognition · Computer Science 2024-12-17 Xi Wang , Hongzhen Li , Heng Fang , Yichen Peng , Haoran Xie , Xi Yang , Chuntao Li

Text-to-image synthesis has recently seen significant progress thanks to large pretrained language models, large-scale training data, and the introduction of scalable model families such as diffusion and autoregressive models. However, the…

Machine Learning · Computer Science 2023-01-24 Axel Sauer , Tero Karras , Samuli Laine , Andreas Geiger , Timo Aila

This paper introduces a novel explainable image quality evaluation approach called X-IQE, which leverages visual large language models (LLMs) to evaluate text-to-image generation methods by generating textual explanations. X-IQE utilizes a…

Computer Vision and Pattern Recognition · Computer Science 2023-05-29 Yixiong Chen , Li Liu , Chris Ding

The last decade has witnessed remarkable progress in the image captioning task; however, most existing methods cannot control their captions, \emph{e.g.}, choosing to describe the image either roughly or in detail. In this paper, we propose…

Computer Vision and Pattern Recognition · Computer Science 2020-07-21 Chaorui Deng , Ning Ding , Mingkui Tan , Qi Wu

Most existing image tokenizers encode images into a fixed number of tokens or patches, overlooking the inherent variability in image complexity. To address this, we introduce Content-Adaptive Tokenizer (CAT), which dynamically adjusts…

Computer Vision and Pattern Recognition · Computer Science 2025-01-07 Junhong Shen , Kushal Tirumala , Michihiro Yasunaga , Ishan Misra , Luke Zettlemoyer , Lili Yu , Chunting Zhou

Taking advantage of the many recent advances in deep learning, text-to-image generative models currently have the merit of attracting the general public attention. Two of these models, DALL-E 2 and Imagen, have demonstrated that highly…

Computer Vision and Pattern Recognition · Computer Science 2022-09-23 Robin Zbinden

In spite of the rapidly evolving landscape of text-to-image generation, the synthesis and manipulation of multiple entities while adhering to specific relational constraints pose enduring challenges. This paper introduces an innovative…

Computer Vision and Pattern Recognition · Computer Science 2024-01-22 YuTeng Ye , Jiale Cai , Hang Zhou , Guanwen Li , Youjia Zhang , Zikai Song , Chenxing Gao , Junqing Yu , Wei Yang

Recently, there has been significant progress in the development of large models. Following the success of ChatGPT, numerous language models have been introduced, demonstrating remarkable performance. Similar advancements have also been…

Computer Vision and Pattern Recognition · Computer Science 2023-08-28 Tianyi Zhang , Zheng Wang , Jing Huang , Mohiuddin Muhammad Tasnim , Wei Shi

Large Text-to-Image(T2I) diffusion models have shown a remarkable capability to produce photorealistic and diverse images based on text inputs. However, existing works only support limited language input, e.g., English, Chinese, and…

Computer Vision and Pattern Recognition · Computer Science 2023-08-24 Fulong Ye , Guang Liu , Xinya Wu , Ledell Wu

There has been a recent spike in interest in multi-modal Language and Vision problems. On the language side, most of these models primarily focus on English since most multi-modal datasets are monolingual. We try to bridge this gap with a…

Computation and Language · Computer Science 2020-12-10 Pranav Aggarwal , Ajinkya Kale

This technical report introduces PIXART-{\delta}, a text-to-image synthesis framework that integrates the Latent Consistency Model (LCM) and ControlNet into the advanced PIXART-{\alpha} model. PIXART-{\alpha} is recognized for its ability…

Computer Vision and Pattern Recognition · Computer Science 2024-01-11 Junsong Chen , Yue Wu , Simian Luo , Enze Xie , Sayak Paul , Ping Luo , Hang Zhao , Zhenguo Li

Image and multimodal machine learning tasks are very challenging to solve in the case of poorly distributed data. In particular, data availability and privacy restrictions exacerbate these hurdles in the medical domain. The state of the art…

Computer Vision and Pattern Recognition · Computer Science 2025-02-03 Rafael Elberg , Denis Parra , Mircea Petrache

While various multimodal multi-image evaluation datasets have been emerged, but these datasets are primarily based on English, and there has yet to be a Chinese multi-image dataset. To fill this gap, we introduce RealBench, the first…

Computation and Language · Computer Science 2025-09-23 Fei Zhao , Chengqiang Lu , Yufan Shen , Qimeng Wang , Yicheng Qian , Haoxin Zhang , Yan Gao , Yi Wu , Yao Hu , Zhen Wu , Shangyu Xing , Xinyu Dai