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Recent advancements in Video Question Answering (VideoQA) have introduced LLM-based agents, modular frameworks, and procedural solutions, yielding promising results. These systems use dynamic agents and memory-based mechanisms to break down…

Computer Vision and Pattern Recognition · Computer Science 2025-05-23 Tony Montes , Fernando Lozano

Several animal species (e.g., bats, dolphins, and whales) and even visually impaired humans have the remarkable ability to perform echolocation: a biological sonar used to perceive spatial layout and locate objects in the world. We explore…

Computer Vision and Pattern Recognition · Computer Science 2020-07-20 Ruohan Gao , Changan Chen , Ziad Al-Halah , Carl Schissler , Kristen Grauman

Speech is essential for human communication, yet millions of people face impairments such as dysarthria, stuttering, and aphasia conditions that often lead to social isolation and reduced participation. Despite recent progress in automatic…

Systems and Control · Electrical Eng. & Systems 2025-10-24 Haowei Lou , Chengkai Huang , Hye-young Paik , Yongquan Hu , Aaron Quigley , Wen Hu , Lina Yao

Advances in deep learning have significantly enhanced medical image analysis, yet the availability of large-scale medical datasets remains constrained by patient privacy concerns. We present EchoFlow, a novel framework designed to generate…

Computer Vision and Pattern Recognition · Computer Science 2025-03-31 Hadrien Reynaud , Alberto Gomez , Paul Leeson , Qingjie Meng , Bernhard Kainz

Automatic tooth segmentation and identification from intra-oral scanned 3D models are fundamental problems in digital dentistry, yet most existing approaches rely on task-specific 3D neural networks trained with densely annotated datasets,…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Shaojie Zhuang , Lu Yin , Guangshun Wei , Yunpeng Li , Xilu Wang , Yuanfeng Zhou

People are spending an enormous amount of time on digital devices through graphical user interfaces (GUIs), e.g., computer or smartphone screens. Large language models (LLMs) such as ChatGPT can assist people in tasks like writing emails,…

Computer Vision and Pattern Recognition · Computer Science 2024-12-30 Wenyi Hong , Weihan Wang , Qingsong Lv , Jiazheng Xu , Wenmeng Yu , Junhui Ji , Yan Wang , Zihan Wang , Yuxuan Zhang , Juanzi Li , Bin Xu , Yuxiao Dong , Ming Ding , Jie Tang

Vision-Language Models (VLMs) are increasingly applied to robotic perception and manipulation, yet their ability to infer physical properties required for manipulation remains limited. In particular, estimating the mass of real-world…

Computer Vision and Pattern Recognition · Computer Science 2026-03-19 Hisayuki Yokomizo , Taiki Miyanishi , Yan Gang , Shuhei Kurita , Nakamasa Inoue , Yusuke Iwasawa

Echocardiography is the most commonly used imaging technique in clinical cardiology. Due to the high demand for this type of examination and the small number of specialists, there is a need to support the examination process through…

Traditional computer vision models often necessitate extensive data acquisition, annotation, and validation. These models frequently struggle in real-world applications, resulting in high false positive and negative rates, and exhibit poor…

Echocardiography is an essential medical technique for diagnosing cardiovascular diseases, but its high operational complexity has led to a shortage of trained professionals. To address this issue, we introduce a novel probe movement…

Computer Vision and Pattern Recognition · Computer Science 2025-10-13 Haojun Jiang , Teng Wang , Zhenguo Sun , Yulin Wang , Yang Yue , Yu Sun , Ning Jia , Meng Li , Shaqi Luo , Shiji Song , Gao Huang

The core challenge in video understanding lies in perceiving dynamic content changes over time. However, multimodal large language models struggle with temporal-sensitive video tasks, which requires generating timestamps to mark the…

Computer Vision and Pattern Recognition · Computer Science 2025-04-11 Henghao Zhao , Ge-Peng Ji , Rui Yan , Huan Xiong , Zechao Li

Causal inference holds immense value in fields such as healthcare, economics, and social sciences. However, traditional causal analysis workflows impose significant technical barriers, requiring researchers to possess dual backgrounds in…

Artificial Intelligence · Computer Science 2026-02-13 Jiawei Zhu , Wei Chen , Ruichu Cai

Effective human-AI collaboration on complex reasoning tasks requires that users understand and interact with the model's process, not just receive an output. However, the monolithic text from methods like Chain-of-Thought (CoT) prevents…

Audio and Speech Processing · Electrical Eng. & Systems 2025-10-21 Yueqian Lin , Zhengmian Hu , Jayakumar Subramanian , Qinsi Wang , Nikos Vlassis , Hai "Helen" Li , Yiran Chen

Evaluating human actions with clear and detailed feedback is important in areas such as sports, healthcare, and robotics, where decisions rely not only on final outcomes but also on interpretable reasoning. However, most existing methods…

Computer Vision and Pattern Recognition · Computer Science 2025-08-26 Junhao Wu , Xiuer Gu , Zhiying Li , Yeying Jin , Yunfeng Diao , Zhiyu Li , Zhenbo Song , Xiaomei Zhang , Zhaoxin Fan

Ensuring that critical IoT systems function safely and smoothly depends a lot on finding anomalies quickly. As more complex systems, like smart healthcare, energy grids and industrial automation, appear, it is easier to see the shortcomings…

Artificial Intelligence · Computer Science 2025-10-07 Raghav Sharma , Manan Mehta

Next-generation visual assistants, such as smart glasses, embodied agents, and always-on life-logging systems, must reason over an entire day or more of continuous visual experience. In ultra-long video settings, relevant information is…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Ziyang Wang , Yue Zhang , Shoubin Yu , Ce Zhang , Zengqi Zhao , Jaehong Yoon , Hyunji Lee , Gedas Bertasius , Mohit Bansal

Weather forecasting is not only a predictive task but an interpretive scientific process requiring explanation, contextualization, and hypothesis generation. This paper introduces AI-Meteorologist, an explainable LLM-agent framework that…

In modern medicine, clinical diagnosis relies on the comprehensive analysis of primarily textual and visual data, drawing on medical expertise to ensure systematic and rigorous reasoning. Recent advances in large Vision-Language Models…

Artificial Intelligence · Computer Science 2025-07-03 Ziyue Wang , Junde Wu , Linghan Cai , Chang Han Low , Xihong Yang , Qiaxuan Li , Yueming Jin

The emergence of advanced multimodal large language models (MLLMs) has significantly enhanced AI assistants' ability to process complex information across modalities. Recently, egocentric videos, by directly capturing user focus, actions,…

Computer Vision and Pattern Recognition · Computer Science 2025-10-15 Taiying Peng , Jiacheng Hua , Miao Liu , Feng Lu

Recent progress in multimodal reasoning has enabled agents that interpret imagery, connect it with language, and execute structured analytical tasks. Extending these capabilities to remote sensing remains challenging, as models must reason…

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