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Humans inhabit a physical 4D world where geometric structure and semantic content evolve over time, constituting a dynamic 4D reality (spatial with temporal dimension). While current Multimodal Large Language Models (MLLMs) excel in static…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Yuzhi Huang , Kairun Wen , Rongxin Gao , Dongxuan Liu , Yibin Lou , Jie Wu , Jing Xu , Jian Zhang , Zheng Yang , Yunlong Lin , Chenxin Li , Panwang Pan , Junbin Lu , Jingyan Jiang , Xinghao Ding , Yue Huang , Zhi Wang

Large language models (LLMs) and vision language models (VLMs), such as DeepSeek R1,OpenAI o3, and Gemini 2.5 Pro, have demonstrated remarkable reasoning capabilities across logical inference, problem solving, and decision making. However,…

Artificial Intelligence · Computer Science 2025-11-19 Xiaoxing Lian , Aidong Yang , Jun Zhu , Peng Wang , Yue Zhang

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…

Humans possess the visual-spatial intelligence to remember spaces from sequential visual observations. However, can Multimodal Large Language Models (MLLMs) trained on million-scale video datasets also ``think in space'' from videos? We…

Computer Vision and Pattern Recognition · Computer Science 2025-07-04 Jihan Yang , Shusheng Yang , Anjali W. Gupta , Rilyn Han , Li Fei-Fei , Saining Xie

As Vision-Language Models (VLMs) grow in sophistication, their ability to perform reasoning is coming under increasing supervision. While they excel at many tasks, their grasp of fundamental scientific principles, such as physics, remains…

Machine Learning · Computer Science 2025-09-11 Pranav Pawar , Kavish Shah , Akshat Bhalani , Komal Kasat , Dev Mittal , Hadi Gala , Deepali Patil , Nikita Raichada , Monali Deshmukh

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

Vision-Language Models (VLMs) have made significant strides in static image understanding but continue to face critical hurdles in spatiotemporal reasoning. A major bottleneck is "multi-image reasoning hallucination", where a massive…

Artificial Intelligence · Computer Science 2026-04-14 Xiaoda Yang , Shuai Yang , Can Wang , Jingyang Xue , Menglan Tang , Checheng Yu , Xunzhe Zhou , Sashuai Zhou , Tao Jin , Lixin Yang , Xiangyu Yue , Zhou Zhao

Vision-language modeling (VLM) aims to bridge the information gap between images and natural language. Under the new paradigm of first pre-training on massive image-text pairs and then fine-tuning on task-specific data, VLM in the remote…

Computer Vision and Pattern Recognition · Computer Science 2025-06-11 Xingxing Weng , Chao Pang , Gui-Song Xia

Vision-Language-Action (VLA) models have recently shown impressive generalization and language-guided manipulation capabilities. However, their performance degrades on tasks requiring precise spatial reasoning due to limited spatial…

Computer Vision and Pattern Recognition · Computer Science 2025-10-16 Tianyuan Yuan , Yicheng Liu , Chenhao Lu , Zhuoguang Chen , Tao Jiang , Hang Zhao

New era has unlocked exciting possibilities for extending Large Language Models (LLMs) to tackle 3D vision-language tasks. However, most existing 3D multimodal LLMs (MLLMs) rely on compressing holistic 3D scene information or segmenting…

Computer Vision and Pattern Recognition · Computer Science 2025-07-23 Xiaoyan Wang , Zeju Li , Yifan Xu , Jiaxing Qi , Zhifei Yang , Ruifei Ma , Xiangde Liu , Chao Zhang

Vision-Language Models (VLMs) have been increasingly applied in real-world scenarios due to their outstanding understanding and reasoning capabilities. Although VLMs have already demonstrated impressive capabilities in common visual…

Computer Vision and Pattern Recognition · Computer Science 2026-02-25 Yuechen Xie , Xiaoyan Zhang , Yicheng Shan , Hao Zhu , Rui Tang , Rong Wei , Mingli Song , Yuanyu Wan , Jie Song

This work investigates the fundamental fragility of state-of-the-art Vision-Language Models (VLMs) under basic geometric transformations. While modern VLMs excel at semantic tasks such as recognizing objects in canonical orientations and…

Computer Vision and Pattern Recognition · Computer Science 2026-04-06 Jason Qiu , Zachary Meurer , Xavier Thomas , Deepti Ghadiyaram

Large language models (LLMs) have increased interest in vision language models (VLMs), which process image-text pairs as input. Studies investigating the visual understanding ability of VLMs have been proposed, but such studies are still…

Computation and Language · Computer Science 2024-06-25 Jesse Atuhurra , Iqra Ali , Tatsuya Hiraoka , Hidetaka Kamigaito , Tomoya Iwakura , Taro Watanabe

Despite significant advancements, large multimodal models (LMMs) still struggle to bridge the gap between low-level visual perception -- focusing on shapes, sizes, and layouts -- and high-level language reasoning, such as semantics and…

Computation and Language · Computer Science 2025-06-13 Zhenhailong Wang , Joy Hsu , Xingyao Wang , Kuan-Hao Huang , Manling Li , Jiajun Wu , Heng Ji

Vision-language models (VLMs) have shown impressive zero- and few-shot performance on real-world visual question answering (VQA) benchmarks, alluding to their capabilities as visual reasoning engines. However, the benchmarks being used…

Computation and Language · Computer Science 2024-09-04 Aishik Nagar , Shantanu Jaiswal , Cheston Tan

Vision-language models (VLMs) have emerged as powerful tools for enabling automated traffic analysis; however, current approaches often demand substantial computational resources and struggle with fine-grained spatio-temporal understanding.…

Computer Vision and Pattern Recognition · Computer Science 2025-08-20 Tinh-Anh Nguyen-Nhu , Triet Dao Hoang Minh , Dat To-Thanh , Phuc Le-Gia , Tuan Vo-Lan , Tien-Huy Nguyen

The spatial reasoning task aims to reason about the spatial relationships in 2D and 3D space, which is a fundamental capability for Visual Question Answering (VQA) and robotics. Although vision language models (VLMs) have developed rapidly…

Computer Vision and Pattern Recognition · Computer Science 2025-07-29 Xun Liang , Xin Guo , Zhongming Jin , Weihang Pan , Penghui Shang , Deng Cai , Binbin Lin , Jieping Ye

While Vision-Language Models (VLMs) show significant promise for end-to-end autonomous driving by leveraging the common sense embedded in language models, their reliance on 2D image cues for complex scene understanding and decision-making…

Computer Vision and Pattern Recognition · Computer Science 2026-05-26 Weijie Wei , Zhipeng Luo , Ling Feng , Venice Erin Liong

Over the past year, spatial intelligence has drawn increasing attention. Many prior works study it from the perspective of visual-spatial intelligence, where models have access to visuospatial information from visual inputs. However, in the…

Artificial Intelligence · Computer Science 2026-04-17 Zhen Yang , Ping Jian , Zhongbin Guo , Zuming Zhang , Chengzhi Li , Yonghong Deng , Xinyue Zhang , Wenpeng Lu

Video anomaly detection (VAD) has witnessed significant advancements through the integration of large language models (LLMs) and vision-language models (VLMs), addressing critical challenges such as interpretability, temporal reasoning, and…

Computer Vision and Pattern Recognition · Computer Science 2024-12-25 Xi Ding , Lei Wang