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Building state-of-the-art Vision-Language Models (VLMs) with strong captioning capabilities typically necessitates training on billions of high-quality image-text pairs, requiring millions of GPU hours. This paper introduces the…

Computer Vision and Pattern Recognition · Computer Science 2025-07-14 Tiezheng Zhang , Yitong Li , Yu-cheng Chou , Jieneng Chen , Alan Yuille , Chen Wei , Junfei Xiao

We present an RL-central framework for Language and Vision Assistants (RLLaVA) with its formulation of Markov decision process (MDP). RLLaVA decouples RL algorithmic logic from model architecture and distributed execution, supporting…

Machine Learning · Computer Science 2025-12-29 Lei Zhao , Zihao Ma , Boyu Lin , Yuhe Liu , Wenjun Wu , Lei Huang

In recent years, multimodal large language models (MLLMs) such as GPT-4V have demonstrated remarkable advancements, excelling in a variety of vision-language tasks. Despite their prowess, the closed-source nature and computational demands…

Computer Vision and Pattern Recognition · Computer Science 2024-06-24 Zhengqing Yuan , Zhaoxu Li , Weiran Huang , Yanfang Ye , Lichao Sun

Multimodal large language models (MLLMs) have demonstrated impressive performance in vision-language tasks across a broad spectrum of domains. However, the large model scale and associated high computational costs pose significant…

Computer Vision and Pattern Recognition · Computer Science 2024-11-08 Zhangwei Gao , Zhe Chen , Erfei Cui , Yiming Ren , Weiyun Wang , Jinguo Zhu , Hao Tian , Shenglong Ye , Junjun He , Xizhou Zhu , Lewei Lu , Tong Lu , Yu Qiao , Jifeng Dai , Wenhai Wang

We present MobileVLM, a competent multimodal vision language model (MMVLM) targeted to run on mobile devices. It is an amalgamation of a myriad of architectural designs and techniques that are mobile-oriented, which comprises a set of…

Computer Vision and Pattern Recognition · Computer Science 2024-01-02 Xiangxiang Chu , Limeng Qiao , Xinyang Lin , Shuang Xu , Yang Yang , Yiming Hu , Fei Wei , Xinyu Zhang , Bo Zhang , Xiaolin Wei , Chunhua Shen

Large language models (LLMs) have demonstrated remarkable performance on a variety of natural language tasks based on just a few examples of natural language instructions, reducing the need for extensive feature engineering. However, most…

In this report, we propose PaddleOCR-VL, a SOTA and resource-efficient model tailored for document parsing. Its core component is PaddleOCR-VL-0.9B, a compact yet powerful vision-language model (VLM) that integrates a NaViT-style dynamic…

Computer Vision and Pattern Recognition · Computer Science 2025-11-26 Cheng Cui , Ting Sun , Suyin Liang , Tingquan Gao , Zelun Zhang , Jiaxuan Liu , Xueqing Wang , Changda Zhou , Hongen Liu , Manhui Lin , Yue Zhang , Yubo Zhang , Handong Zheng , Jing Zhang , Jun Zhang , Yi Liu , Dianhai Yu , Yanjun Ma

Visually-conditioned language models (VLMs) have seen growing adoption in applications such as visual dialogue, scene understanding, and robotic task planning; adoption that has fueled a wealth of new models such as LLaVa, InstructBLIP, and…

Computer Vision and Pattern Recognition · Computer Science 2024-05-31 Siddharth Karamcheti , Suraj Nair , Ashwin Balakrishna , Percy Liang , Thomas Kollar , Dorsa Sadigh

The reproduction of state-of-the-art multimodal LLM pre-training faces barriers at every stage of the pipeline, including high-quality data filtering, multimodal data mixture strategies, sequence packing techniques, and training frameworks.…

Computation and Language · Computer Science 2025-04-03 Weizhi Wang , Yu Tian , Linjie Yang , Heng Wang , Xifeng Yan

Vision-Language Models (VLMs), such as GPT-4V and Llama 3.2 vision, have garnered significant research attention for their ability to leverage Large Language Models (LLMs) in multimodal tasks. However, their potential is constrained by…

Computer Vision and Pattern Recognition · Computer Science 2025-02-19 Mukund Agarwalla , Himanshu Kumar , Raj Dandekar , Rajat Dandekar , Sreedath Panat

Following the recent popularity of Large Language Models (LLMs), several attempts have been made to extend them to the visual domain. From having a visual assistant that could guide us through unfamiliar environments to generative models…

We present ReaderLM-v2, a compact 1.5 billion parameter language model designed for efficient web content extraction. Our model processes documents up to 512K tokens, transforming messy HTML into clean Markdown or JSON formats with high…

Computation and Language · Computer Science 2025-03-04 Feng Wang , Zesheng Shi , Bo Wang , Nan Wang , Han Xiao

Multimodal large language models (MLLMs) have enabled a wide range of advanced vision-language applications, including fine-grained object recognition and contextual understanding. When querying specific regions or objects in an image,…

Computer Vision and Pattern Recognition · Computer Science 2025-11-17 Mingjie Xu , Jinpeng Chen , Yuzhi Zhao , Jason Chun Lok Li , Yue Qiu , Zekang Du , Mengyang Wu , Pingping Zhang , Kun Li , Hongzheng Yang , Wenao Ma , Jiaheng Wei , Qinbin Li , Kangcheng Liu , Wenqiang Lei

The advancement of general medical Multimodal Large Language Models (MLLMs) has shown great potential for building conversational assistants to support clinical diagnosis. However, their adaptation to highly specialized domains such as…

Computer Vision and Pattern Recognition · Computer Science 2026-05-28 Xuanzhao Dong , Wenhui Zhu , Xiwen Chen , Hao Wang , Xin Li , Yujian Xiong , Jiajun Cheng , Jingjing Wang , Xiaobing Yu , Haiyu Wu , Shao Tang , Zhipeng Wang , Langechuan Liu , Shan Lin , Oana Dumitrascu , Yalin Wang

Large Vision-Language Models (LVLMs) have demonstrated strong multimodal reasoning capabilities on long and complex documents. However, their high memory footprint makes them impractical for deployment on resource-constrained edge devices.…

Computer Vision and Pattern Recognition · Computer Science 2025-11-24 Tanveer Hannan , Dimitrios Mallios , Parth Pathak , Faegheh Sardari , Thomas Seidl , Gedas Bertasius , Mohsen Fayyaz , Sunando Sengupta

Recent vision-language (VL) studies have shown remarkable progress by learning generic representations from massive image-text pairs with transformer models and then fine-tuning on downstream VL tasks. While existing research has been…

Computer Vision and Pattern Recognition · Computer Science 2021-08-11 Jianfeng Wang , Xiaowei Hu , Pengchuan Zhang , Xiujun Li , Lijuan Wang , Lei Zhang , Jianfeng Gao , Zicheng Liu

The recent surge in high-quality visual instruction tuning samples from closed-source vision-language models (VLMs) such as GPT-4V has accelerated the release of open-source VLMs across various model sizes. However, scaling VLMs to improve…

Computer Vision and Pattern Recognition · Computer Science 2025-10-23 Byung-Kwan Lee , Ryo Hachiuma , Yu-Chiang Frank Wang , Yong Man Ro , Yueh-Hua Wu

The emergence of small vision-language models (sVLMs) marks a critical advancement in multimodal AI, enabling efficient processing of visual and textual data in resource-constrained environments. This survey offers a comprehensive…

Computer Vision and Pattern Recognition · Computer Science 2025-03-17 Nitesh Patnaik , Navdeep Nayak , Himani Bansal Agrawal , Moinak Chinmoy Khamaru , Gourav Bal , Saishree Smaranika Panda , Rishi Raj , Vishal Meena , Kartheek Vadlamani

Video behavior recognition and scene understanding are fundamental tasks in multimodal intelligence, serving as critical building blocks for numerous real-world applications. Through large multimodal models (LMMs) have achieved remarkable…

Computer Vision and Pattern Recognition · Computer Science 2025-06-11 Xingjian Zhang , Xi Weng , Yihao Yue , Zhaoxin Fan , Wenjun Wu , Lei Huang