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Open-vocabulary mobile manipulation (OVMM) requires robots to follow language instructions, navigate, and manipulate while updating their world representation under dynamic environmental changes. However, most prior approaches update their…

Robotics · Computer Science 2026-04-15 Seongwon Cho , Daechul Ahn , Donghyun Shin , Hyeonbeom Choi , San Kim , Jonghyun Choi

Ontology matching (OM) plays a key role in enabling data interoperability and knowledge sharing, but it remains challenging due to the need for large training datasets and limited vocabulary processing in machine learning approaches.…

Information Retrieval · Computer Science 2025-03-28 Maria Taboada , Diego Martinez , Mohammed Arideh , Rosa Mosquera

Large Language Models (LLMs) exhibit strong capabilities in text processing, and recent research has augmented SQL and DataFrame with LLM-powered semantic operators for data analysis. However, LLM-based data processing is hindered by slower…

Databases · Computer Science 2026-03-10 Chao Hui , Weizheng Lu , Yanjie Gao , Lingfeng Xiong , Yunhai Wang , Yueguo Chen

Multimodal Large Language Models (MLLMs) have shown strong performance on Video Temporal Grounding (VTG). However, their coarse recognition capabilities are insufficient for fine-grained temporal understanding, making task-specific…

Computer Vision and Pattern Recognition · Computer Science 2026-03-27 Jiwook Han , Geo Ahn , Youngrae Kim , Jinwoo Choi

Multimodal Large Language Models (MLLMs) are widely used for visual perception, understanding, and reasoning. However, long video processing and precise moment retrieval remain challenging due to LLMs' limited context size and coarse frame…

Computer Vision and Pattern Recognition · Computer Science 2024-11-25 Weiheng Lu , Jian Li , An Yu , Ming-Ching Chang , Shengpeng Ji , Min Xia

Vision-and-Language Navigation (VLN) requires agents to follow long-horizon instructions and navigate complex 3D environments. However, existing approaches face two major challenges: constructing an effective long-term memory bank and…

Robotics · Computer Science 2026-03-27 Zihao Xin , Wentong Li , Yixuan Jiang , Bin Wang , Runmin Cong , Jie Qin , Shengjun Huang

Large Vision Language Models (LVLMs) have shown strong capabilities in understanding and analyzing visual scenes across various domains. However, in the context of autonomous driving, their limited comprehension of 3D environments restricts…

Computer Vision and Pattern Recognition · Computer Science 2025-05-02 Jannik Lübberstedt , Esteban Rivera , Nico Uhlemann , Markus Lienkamp

Deep visual odometry, despite extensive research, still faces limitations in accuracy and generalizability that prevent its broader application. To address these challenges, we propose an Oriented FAST and Rotated BRIEF (ORB)-guided visual…

Computer Vision and Pattern Recognition · Computer Science 2026-01-13 Yanlin Jin , Rui-Yang Ju , Haojun Liu , Yuzhong Zhong

As a new candidate waveform for the next generation wireless communications, orthogonal chirp division multiplexing (OCDM) has attracted growing attention for its ability to achieve full diversity in uncoded transmission, and its robustness…

Information Theory · Computer Science 2024-01-10 Yun Liu , Fei Ji , Miaowen Wen , Hua Qing

Recent Large Vision Language Models (LVLMs) present remarkable zero-shot conversational and reasoning capabilities given multimodal queries. Nevertheless, they suffer from object hallucination, a phenomenon where LVLMs are prone to generate…

Computer Vision and Pattern Recognition · Computer Science 2024-10-22 Yun Xing , Yiheng Li , Ivan Laptev , Shijian Lu

Object perception plays a fundamental role in Cooperative Driving Automation (CDA) which is regarded as a revolutionary promoter for the next-generation transportation systems. However, the vehicle-based perception may suffer from the…

Computer Vision and Pattern Recognition · Computer Science 2022-04-11 Zhengwei Bai , Saswat Priyadarshi Nayak , Xuanpeng Zhao , Guoyuan Wu , Matthew J. Barth , Xuewei Qi , Yongkang Liu , Emrah Akin Sisbot , Kentaro Oguchi

Detecting out-of-distribution (OOD) instances is significant for the safe deployment of NLP models. Among recent textual OOD detection works based on pretrained language models (PLMs), distance-based methods have shown superior performance.…

Computation and Language · Computer Science 2022-10-17 Sishuo Chen , Xiaohan Bi , Rundong Gao , Xu Sun

Classical close-set semantic segmentation networks have limited ability to detect out-of-distribution (OOD) objects, which is important for safety-critical applications such as autonomous driving. Incrementally learning these OOD objects…

Computer Vision and Pattern Recognition · Computer Science 2021-08-11 Jun Cen , Peng Yun , Junhao Cai , Michael Yu Wang , Ming Liu

The Tactile Internet demands sub-millisecond latency and ultra-high reliability, as high latency or packet loss could lead to haptic control instability. To address this, we propose the Mode-Domain Architecture (MDA), a bilateral predictive…

Signal Processing · Electrical Eng. & Systems 2026-04-13 Mohammad Ali Vahedifar , Mojtaba Nazari , Qi Zhang

Large foundation models trained on large-scale vision-language data can boost Open-Vocabulary Object Detection (OVD) via synthetic training data, yet the hand-crafted pipelines often introduce bias and overfit to specific prompts. We…

Computer Vision and Pattern Recognition · Computer Science 2025-09-22 Yang Zhou , Shiyu Zhao , Yuxiao Chen , Zhenting Wang , Can Jin , Dimitris N. Metaxas

Operational Technology Cybersecurity (OTCS) continues to be a dominant challenge for critical infrastructure such as railways. As these systems become increasingly vulnerable to malicious attacks due to digitalization, effective…

Artificial Intelligence · Computer Science 2026-05-12 Regan Bolton , Mohammadreza Sheikhfathollahi , Simon Parkinson , Dan Basher , Howard Parkinson

Vision-based 3D occupancy prediction has become a popular research task due to its versatility and affordability. Nowadays, conventional methods usually project the image-based vision features to 3D space and learn the geometric information…

Computer Vision and Pattern Recognition · Computer Science 2024-12-12 Yubo Cui , Zhiheng Li , Jiaqiang Wang , Zheng Fang

End-to-end sign language translation (SLT) aims to convert sign language videos into spoken language texts directly without intermediate representations. It has been a challenging task due to the modality gap between sign videos and texts…

Computation and Language · Computer Science 2024-06-05 Jinhui Ye , Wenxiang Jiao , Xing Wang , Zhaopeng Tu , Hui Xiong

Large Language Models (LLMs) often produce monolithic text that is hard to edit in parts, which can slow down collaborative workflows. We present componentization, an approach that decomposes model outputs into modular, independently…

Human-Computer Interaction · Computer Science 2025-09-11 Ryan Lingo , Rajeev Chhajer , Martin Arroyo , Luka Brkljacic , Ben Davis , Nithin Santhanam

Open-vocabulary 3D object detection (OV-3DOD) aims at localizing and classifying novel objects beyond closed sets. The recent success of vision-language models (VLMs) has demonstrated their remarkable capabilities to understand open…

Computer Vision and Pattern Recognition · Computer Science 2025-03-11 Youjun Zhao , Jiaying Lin , Rynson W. H. Lau