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Related papers: SignNav: Leveraging Signage for Semantic Visual Na…

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Natural language instructions for visual navigation often use scene descriptions (e.g., "bedroom") and object references (e.g., "green chairs") to provide a breadcrumb trail to a goal location. This work presents a transformer-based…

Computer Vision and Pattern Recognition · Computer Science 2021-10-28 Abhinav Moudgil , Arjun Majumdar , Harsh Agrawal , Stefan Lee , Dhruv Batra

This paper presents a new approach for integrating semantic information for vision-based vehicle navigation. Although vision-based vehicle navigation systems using pre-mapped visual landmarks are capable of achieving submeter level accuracy…

Computer Vision and Pattern Recognition · Computer Science 2018-01-04 Varun Murali , Han-Pang Chiu , Supun Samarasekera , Rakesh , Kumar

In audio-visual navigation (AVN) tasks, an embodied agent must autonomously localize a sound source in unknown and complex 3D environments based on audio-visual signals. Existing methods often rely on static modality fusion strategies and…

Artificial Intelligence · Computer Science 2025-09-23 Jia Li , Yinfeng Yu , Liejun Wang , Fuchun Sun , Wendong Zheng

Object Navigation (ObjectNav) has made great progress with large language models (LLMs), but still faces challenges in memory management, especially in long-horizon tasks and dynamic scenes. To address this, we propose TopoNav, a new…

Robotics · Computer Science 2025-09-03 Peiran Liu , Qiang Zhang , Daojie Peng , Lingfeng Zhang , Yihao Qin , Hang Zhou , Jun Ma , Renjing Xu , Yiding Ji

This thesis introduces "Embodied Spatial Intelligence" to address the challenge of creating robots that can perceive and act in the real world based on natural language instructions. To bridge the gap between Large Language Models (LLMs)…

Robotics · Computer Science 2025-09-03 Jiading Fang

The image annotation stage is a critical and often the most time-consuming part required for training and evaluating object detection and semantic segmentation models. Deployment of the existing models in novel environments often requires…

Computer Vision and Pattern Recognition · Computer Science 2023-11-21 Yimeng Li , Navid Rajabi , Sulabh Shrestha , Md Alimoor Reza , Jana Kosecka

Accurate and robust simultaneous localization and mapping (SLAM) is crucial for autonomous mobile systems, typically achieved by leveraging the geometric features of the environment. Incorporating semantics provides a richer scene…

Robotics · Computer Science 2025-07-22 Neng Wang , Huimin Lu , Zhiqiang Zheng , Hesheng Wang , Yun-Hui Liu , Xieyuanli Chen

Many autonomous robotic applications require object-level understanding when deployed. Actively reconstructing objects of interest, i.e. objects with specific semantic meanings, is therefore relevant for a robot to perform downstream tasks…

Robotics · Computer Science 2024-03-19 Liren Jin , Haofei Kuang , Yue Pan , Cyrill Stachniss , Marija Popović

Hand gesture serves as a crucial role during the expression of sign language. Current deep learning based methods for sign language understanding (SLU) are prone to over-fitting due to insufficient sign data resource and suffer limited…

Computer Vision and Pattern Recognition · Computer Science 2023-05-09 Hezhen Hu , Weichao Zhao , Wengang Zhou , Houqiang Li

In an augmented reality (AR) application, placing labels in a manner that is clear and readable without occluding the critical information from the real-world can be a challenging problem. This paper introduces a label placement technique…

Computer Vision and Pattern Recognition · Computer Science 2024-09-02 Jianqing Jia , Semir Elezovikj , Heng Fan , Shuojin Yang , Jing Liu , Wei Guo , Chiu C. Tan , Haibin Ling

This paper introduces SignAgent, a novel agentic framework that utilises Large Language Models (LLMs) for scalable, linguistically-grounded Sign Language (SL) annotation and dataset curation. Traditional computational methods for SLs often…

Computer Vision and Pattern Recognition · Computer Science 2026-03-20 Oliver Cory , Ozge Mercanoglu Sincan , Richard Bowden

Existing work on vision and language navigation mainly relies on navigation-related losses to establish the connection between vision and language modalities, neglecting aspects of helping the navigation agent build a deep understanding of…

Computation and Language · Computer Science 2024-02-06 Yue Zhang , Quan Guo , Parisa Kordjamshidi

Semantic navigation enables robots to understand their environments beyond basic geometry, allowing them to reason about objects, their functions, and their interrelationships. In semantic robotic navigation, creating accurate and…

Robotics · Computer Science 2024-10-22 Fama Ngom , Huaxi Zhang , Lei Zhang , Karen Godary-Dejean , Marianne Huchard

The research field of Embodied AI has witnessed substantial progress in visual navigation and exploration thanks to powerful simulating platforms and the availability of 3D data of indoor and photorealistic environments. These two factors…

Computer Vision and Pattern Recognition · Computer Science 2021-11-03 Roberto Bigazzi , Federico Landi , Marcella Cornia , Silvia Cascianelli , Lorenzo Baraldi , Rita Cucchiara

In the Vision-and-Language Navigation task, the embodied agent follows linguistic instructions and navigates to a specific goal. It is important in many practical scenarios and has attracted extensive attention from both computer vision and…

Computer Vision and Pattern Recognition · Computer Science 2022-01-27 Sinan Tan , Mengmeng Ge , Di Guo , Huaping Liu , Fuchun Sun

Semantic world models enable embodied agents to reason about objects, relations, and spatial context beyond purely geometric representations. In Organic Computing, such models are a key enabler for objective-driven self-adaptation under…

Artificial Intelligence · Computer Science 2026-05-27 Roman Küble , Marco Hüller , Mrunmai Phatak , Rainer Lienhart , Jörg Hähner

Spannotation is an open source user-friendly tool developed for image annotation for semantic segmentation specifically in autonomous navigation tasks. This study provides an evaluation of Spannotation, demonstrating its effectiveness in…

Computer Vision and Pattern Recognition · Computer Science 2024-02-29 Samuel O. Folorunsho , William R. Norris

Existing multimodal UAV object detection methods often overlook the impact of semantic gaps between modalities, which makes it difficult to achieve accurate semantic and spatial alignments, limiting detection performance. To address this…

Computer Vision and Pattern Recognition · Computer Science 2025-03-11 Wentao Wu , Chenglong Li , Xiao Wang , Bin Luo , Qi Liu

We introduce SENT-Map, a semantically enhanced topological map for representing indoor environments, designed to support autonomous navigation and manipulation by leveraging advancements in foundational models (FMs). Through representing…

Robotics · Computer Science 2025-11-06 Raj Surya Rajendran Kathirvel , Zach A Chavis , Stephen J. Guy , Karthik Desingh

The ability to endow maps of indoor scenes with semantic information is an integral part of robotic agents which perform different tasks such as target driven navigation, object search or object rearrangement. The state-of-the-art methods…

Computer Vision and Pattern Recognition · Computer Science 2022-10-06 Sulabh Shrestha , Yimeng Li , Jana Kosecka