Structured Scene Memory for Vision-Language Navigation
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Abstract (arXiv)
Recently, numerous algorithms have been developed to tackle the problem of vision-language navigation (VLN), i.e., entailing an agent to navigate 3D environments through following linguistic instructions. However, current VLN agents simply store their past experiences/observations as latent states in recurrent networks, failing to capture environment layouts and make long-term planning. To address these limitations, we propose a crucial architecture, called Structured Scene Memory (SSM). It is compartmentalized enough to accurately memorize the percepts during navigation. It also serves as a structured scene representation, which captures and disentangles visual and geometric cues in the environment. SSM has a collect-read controller that adaptively collects information for supporting current decision making and mimics iterative algorithms for long-range reasoning. As SSM provides a complete action space, i.e., all the navigable places on the map, a frontier-exploration based navigation decision making strategy is introduced to enable efficient and global planning. Experiment results on two VLN datasets (i.e., R2R and R4R) show that our method achieves state-of-the-art performance on several metrics.
Key facts. Cited by 95 papers in the map (data through 7 Oct 2026). Builds on 40 of its 57 references that are in the map. First posted on arXiv 5 Mar 2021.
Builds on
40 of 57 references.
References · 40
- 2015Deep Residual Learning for Image Recognitioncited by 51,809
- 2014Neural Machine Translation by Jointly Learning to Align and Translatecited by 4,530
- 2017Matterport3D: Learning from RGB-D Data in Indoor Environmentscited by 1,354
- 2017Vision-and-Language Navigation: Interpreting visually-grounded navigation instructions in real environmentscited by 1,013
- 2014Neural Turing Machinescited by 630
- 2018On Evaluation of Embodied Navigation Agentscited by 526
- 2020Beyond the Nav-Graph: Vision-and-Language Navigation in Continuous Environmentscited by 429
- 2014Memory Networkscited by 354
- 2016Target-driven Visual Navigation in Indoor Scenes using Deep Reinforcement Learningcited by 351
- 2018Speaker-Follower Models for Vision-and-Language Navigationcited by 337
- 2020Learning to Explore using Active Neural SLAMcited by 308
- 2018Reinforced Cross-Modal Matching and Self-Supervised Imitation Learning for Vision-Language Navigationcited by 304
28 more
- 2019Learning to Navigate Unseen Environments: Back Translation with Environmental Dropoutcited by 241
- 2020Towards Learning a Generic Agent for Vision-and-Language Navigation via Pre-trainingcited by 228
- 2017Cognitive Mapping and Planning for Visual Navigationcited by 209
- 2018Semi-parametric Topological Memory for Navigationcited by 203
- 2020Neural Topological SLAM for Visual Navigationcited by 193
- 2019Vision-Language Navigation with Self-Supervised Auxiliary Reasoning Taskscited by 177
- 2020Improving Vision-and-Language Navigation with Image-Text Pairs from the Webcited by 177
- 2019Self-Monitoring Navigation Agent via Auxiliary Progress Estimationcited by 173
- 2019Stay on the Path: Instruction Fidelity in Vision-and-Language Navigationcited by 129
- 2019Scene Memory Transformer for Embodied Agents in Long-Horizon Taskscited by 106
- 2019The Regretful Agent: Heuristic-Aided Navigation through Progress Estimationcited by 104
- 2020Language and Visual Entity Relationship Graph for Agent Navigationcited by 100
- 2017Neural Map: Structured Memory for Deep Reinforcement Learningcited by 88
- 2018Look Before You Leap: Bridging Model-Free and Model-Based Reinforcement Learning for Planned-Ahead Vision-and-Language Navigationcited by 84
- 2019Tactical Rewind: Self-Correction via Backtracking in Vision-and-Language Navigationcited by 81
- 2020Object-and-Action Aware Model for Visual Language Navigationcited by 77
- 2020Evolving Graphical Planner: Contextual Global Planning for Vision-and-Language Navigationcited by 71
- 2020Sub-Instruction Aware Vision-and-Language Navigationcited by 64
- 2016Control of Memory, Active Perception, and Action in Minecraftcited by 61
- 2020Active Visual Information Gathering for Vision-Language Navigationcited by 55
- 2019Are You Looking? Grounding to Multiple Modalities in Vision-and-Language Navigationcited by 54
- 2015Listen, Attend, and Walk: Neural Mapping of Navigational Instructions to Action Sequencescited by 50
- 2019Bayesian Relational Memory for Semantic Visual Navigationcited by 48
- 2019Transferable Representation Learning in Vision-and-Language Navigationcited by 47
- 2020Environment-agnostic Multitask Learning for Natural Language Grounded Navigationcited by 43
- 2019A Behavioral Approach to Visual Navigation with Graph Localization Networkscited by 40
- 2018Gated Path Planning Networkscited by 31
- 2019Counterfactual Vision-and-Language Navigation via Adversarial Path Samplingcited by 22
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Citing papers per year: 2021: 7; 2022: 19; 2023: 23; 2024: 18; 2025: 14; 2026: 14.
95 papers.
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- 2023NavGPT: Explicit Reasoning in Vision-and-Language Navigation with Large Language Modelscited by 274
- 2021History Aware Multimodal Transformer for Vision-and-Language Navigationcited by 268
- 2022Think Global, Act Local: Dual-scale Graph Transformer for Vision-and-Language Navigationcited by 187
- 2023ETPNav: Evolving Topological Planning for Vision-Language Navigation in Continuous Environmentscited by 165
- 2022CLIP-Fields: Weakly Supervised Semantic Fields for Robotic Memorycited by 164
- 2022Bridging the Gap Between Learning in Discrete and Continuous Environments for Vision-and-Language Navigationcited by 127
- 2022BEVBert: Multimodal Map Pre-training for Language-guided Navigationcited by 117
- 2023GridMM: Grid Memory Map for Vision-and-Language Navigationcited by 117
- 2022Vision-and-Language Navigation: A Survey of Tasks, Methods, and Future Directionscited by 116
- 2023Scaling Data Generation in Vision-and-Language Navigationcited by 115
- 2023Discuss Before Moving: Visual Language Navigation via Multi-expert Discussionscited by 108
- 2025StreamVLN: Streaming Vision-and-Language Navigation via SlowFast Context Modelingcited by 107
38 more
- 2023DREAMWALKER: Mental Planning for Continuous Vision-Language Navigationcited by 82
- 2024Vision-and-Language Navigation Today and Tomorrow: A Survey in the Era of Foundation Modelscited by 79
- 2023PanoGen: Text-Conditioned Panoramic Environment Generation for Vision-and-Language Navigationcited by 77
- 2023Bird's-Eye-View Scene Graph for Vision-Language Navigationcited by 71
- 2024Volumetric Environment Representation for Vision-Language Navigationcited by 63
- 2022Target-Driven Structured Transformer Planner for Vision-Language Navigationcited by 58
- 2022CLIP-Nav: Using CLIP for Zero-Shot Vision-and-Language Navigationcited by 55
- 2022Counterfactual Cycle-Consistent Learning for Instruction Following and Generation in Vision-Language Navigationcited by 50
- 2022Learning from Unlabeled 3D Environments for Vision-and-Language Navigationcited by 49
- 2021SASRA: Semantically-aware Spatio-temporal Reasoning Agent for Vision-and-Language Navigation in Continuous Environmentscited by 48
- 2021Three Steps to Multimodal Trajectory Prediction: Modality Clustering, Classification and Synthesiscited by 46
- 2023Improving Vision-and-Language Navigation by Generating Future-View Image Semanticscited by 46
- 2025Embodied-Reasoner: Synergizing Visual Search, Reasoning, and Action for Embodied Interactive Taskscited by 43
- 2023Lana: A Language-Capable Navigator for Instruction Following and Generationcited by 39
- 2023KERM: Knowledge Enhanced Reasoning for Vision-and-Language Navigationcited by 38
- 2025Multimodal Fusion and Vision-Language Models: A Survey for Robot Visioncited by 37
- 2022Reinforced Structured State-Evolution for Vision-Language Navigationcited by 36
- 2021Vision-Language Navigation: A Survey and Taxonomycited by 33
- 2022One Step at a Time: Long-Horizon Vision-and-Language Navigation with Milestonescited by 26
- 2022Towards Versatile Embodied Navigationcited by 26
- 2023Grounded Entity-Landmark Adaptive Pre-training for Vision-and-Language Navigationcited by 25
- 2022FOAM: A Follower-aware Speaker Model For Vision-and-Language Navigationcited by 22
- 2024Controllable Navigation Instruction Generation with Chain of Thought Promptingcited by 20
- 2024Navigation Instruction Generation with BEV Perception and Large Language Modelscited by 20
- 2024Vision-Language Navigation with Energy-Based Policycited by 19
- 2021Collaborative Visual Navigationcited by 18
- 2023Meta-Explore: Exploratory Hierarchical Vision-and-Language Navigation Using Scene Object Spectrum Groundingcited by 18
- 2023A Dual Semantic-Aware Recurrent Global-Adaptive Network For Vision-and-Language Navigationcited by 18
- 2023Omnidirectional Information Gathering for Knowledge Transfer-based Audio-Visual Navigationcited by 18
- 2024Bootstrapping Language-Guided Navigation Learning with Self-Refining Data Flywheelcited by 18
- 2025Advancing Audio-Visual Navigation Through Multi-Agent Collaboration in 3D Environmentscited by 13
- 2023RREx-BoT: Remote Referring Expressions with a Bag of Trickscited by 12
- 2024NavHint: Vision and Language Navigation Agent with a Hint Generatorcited by 12
- 2023Kefa: A Knowledge Enhanced and Fine-grained Aligned Speaker for Navigation Instruction Generationcited by 11
- 2025ActiveVLN: Towards Active Exploration via Multi-Turn RL in Vision-and-Language Navigationcited by 11
- 2023Graph Neural Networks in Vision-Language Image Understanding: A Surveycited by 10
- 2023Graph based Environment Representation for Vision-and-Language Navigation in Continuous Environmentscited by 9
- 2023ESceme: Vision-and-Language Navigation with Episodic Scene Memorycited by 9
50 most cited of 95 All 95 (JSON)
- 2026FINE: Future-Informed Navigation Encoding for Data-Efficient Vision-Language Navigation26 Sep 2026
- 2026DreamFly: Causal Memory and Receding-Horizon Diffusion Planning for Aerial Vision-Language Navigation12 Aug 2026
- 2026Uncertainty-Aware Gaussian Map for Vision-Language Navigation26 May 2026
- 20263D Gaussian Map with Open-Set Semantic Grouping for Vision-Language Navigation26 May 2026
- 2026Where Did It Go Wrong? Capability-Oriented Failure Attribution for Vision-and-Language Navigation Agents28 Apr 2026
- 2026Instruction-as-State: Environment-Guided and State-Conditioned Semantic Understanding for Embodied Navigation20 Apr 2026
- 2026IoT-Brain: Grounding LLMs for Semantic-Spatial Sensor Scheduling9 Apr 2026
- 2026SpatialAnt: Autonomous Zero-Shot Robot Navigation via Active Scene Reconstruction and Visual Anticipation27 Mar 2026
- 2026Trajectory-Diversity-Driven Robust Vision-and-Language Navigation16 Mar 2026
- 2026Let's Reward Step-by-Step: Step-Aware Contrastive Alignment for Vision-Language Navigation in Continuous Environments10 Mar 2026
- 2026TagaVLM: Topology-Aware Global Action Reasoning for Vision-Language Navigation3 Mar 2026
- 2026One Agent to Guide Them All: Empowering MLLMs for Vision-and-Language Navigation via Explicit World Representation17 Feb 2026
38 more
- 2026VIRO: Robust and Efficient Neuro-Symbolic Reasoning with Verification for Referring Expression Comprehension19 Jan 2026
- 2026SeqWalker: Sequential-Horizon Vision-and-Language Navigation with Hierarchical Planning8 Jan 2026
- 2025IndoorUAV: Benchmarking Vision-Language UAV Navigation in Continuous Indoor Environments22 Dec 2025
- 2025CitySeeker: How Do VLMS Explore Embodied Urban Navigation With Implicit Human Needs?18 Dec 2025
- 2025CUS-GS: A Compact Unified Structured Gaussian Splatting Framework for Multimodal Scene Representation22 Nov 2025
- 2025NavQ: Learning a Q-Model for Foresighted Vision-and-Language Navigation18 Oct 2025
- 2025Dream to Recall: Imagination-Guided Experience Retrieval for Memory-Persistent Vision-and-Language Navigation9 Oct 2025
- 2025Advancing Audio-Visual Navigation Through Multi-Agent Collaboration in 3D Environments21 Sep 2025
- 2025ActiveVLN: Towards Active Exploration via Multi-Turn RL in Vision-and-Language Navigation16 Sep 2025
- 2025StreamVLN: Streaming Vision-and-Language Navigation via SlowFast Context Modeling7 Jul 2025
- 2025Learning to Reason and Navigate: Parameter Efficient Action Planning with Large Language Models12 May 2025
- 2025Think Hierarchically, Act Dynamically: Hierarchical Multi-modal Fusion and Reasoning for Vision-and-Language Navigation23 Apr 2025
- 2025Multimodal Fusion and Vision-Language Models: A Survey for Robot Vision3 Apr 2025
- 2025Embodied-Reasoner: Synergizing Visual Search, Reasoning, and Action for Embodied Interactive Tasks27 Mar 2025
- 2025Fine-Grained Instruction-Guided Graph Reasoning for Vision-and-Language Navigation14 Mar 2025
- 2025PanoGen++: Domain-Adapted Text-Guided Panoramic Environment Generation for Vision-and-Language Navigation13 Mar 2025
- 2024Bootstrapping Language-Guided Navigation Learning with Self-Refining Data Flywheel11 Dec 2024
- 2024Vision-Language Navigation with Energy-Based Policy18 Oct 2024
- 2024Resolving Positional Ambiguity in Dialogues by Vision-Language Models for Robot Navigation30 Sep 2024
- 2024Vision-Language Navigation with Continual Learning4 Sep 2024
- 2024Narrowing the Gap between Vision and Action in Navigation19 Aug 2024
- 2024Navigation Instruction Generation with BEV Perception and Large Language Models21 Jul 2024
- 2024PRET: Planning with Directed Fidelity Trajectory for Vision and Language Navigation16 Jul 2024
- 2024Controllable Navigation Instruction Generation with Chain of Thought Prompting10 Jul 2024
- 2024Vision-and-Language Navigation Today and Tomorrow: A Survey in the Era of Foundation Models9 Jul 2024
- 2024Augmented Commonsense Knowledge for Remote Object Grounding3 Jun 2024
- 2024Vision-and-Language Navigation Generative Pretrained Transformer27 May 2024
- 2024AIGeN: An Adversarial Approach for Instruction Generation in VLN15 Apr 2024
- 2024DELAN: Dual-Level Alignment for Vision-and-Language Navigation by Cross-Modal Contrastive Learning2 Apr 2024
- 2024Temporal-Spatial Object Relations Modeling for Vision-and-Language Navigation23 Mar 2024
- 2024Volumetric Environment Representation for Vision-Language Navigation21 Mar 2024
- 2024Hierarchical Spatial Proximity Reasoning for Vision-and-Language Navigation18 Mar 2024
- 2024Vision-Language Navigation with Embodied Intelligence: A Survey22 Feb 2024
- 2024NavHint: Vision and Language Navigation Agent with a Hint Generator4 Feb 2024
- 2023Robust Navigation with Cross-Modal Fusion and Knowledge Transfer23 Sep 2023
- 2023Discuss Before Moving: Visual Language Navigation via Multi-expert Discussions20 Sep 2023
- 2023Grounded Entity-Landmark Adaptive Pre-training for Vision-and-Language Navigation24 Aug 2023
- 2023Omnidirectional Information Gathering for Knowledge Transfer-based Audio-Visual Navigation20 Aug 2023
50 newest of 95 All 95 (JSON)
- 2023NavGPT: Explicit Reasoning in Vision-and-Language Navigation with Large Language Modelscited by 274
- 2025Embodied-Reasoner: Synergizing Visual Search, Reasoning, and Action for Embodied Interactive Taskscited by 43
- 2024Controllable Navigation Instruction Generation with Chain of Thought Promptingcited by 20
- 2024Hierarchical Spatial Proximity Reasoning for Vision-and-Language Navigationcited by 2
- 2026TagaVLM: Topology-Aware Global Action Reasoning for Vision-Language Navigationcited by 2
- 2026VIRO: Robust and Efficient Neuro-Symbolic Reasoning with Verification for Referring Expression Comprehensioncited by 1
- 2025Learning to Reason and Navigate: Parameter Efficient Action Planning with Large Language Modelscited by 0
- 2026TagaVLM: Topology-Aware Global Action Reasoning for Vision-Language Navigation3 Mar 2026
- 2026VIRO: Robust and Efficient Neuro-Symbolic Reasoning with Verification for Referring Expression Comprehension19 Jan 2026
- 2025Learning to Reason and Navigate: Parameter Efficient Action Planning with Large Language Models12 May 2025
- 2025Embodied-Reasoner: Synergizing Visual Search, Reasoning, and Action for Embodied Interactive Tasks27 Mar 2025
- 2024Controllable Navigation Instruction Generation with Chain of Thought Prompting10 Jul 2024
- 2024Hierarchical Spatial Proximity Reasoning for Vision-and-Language Navigation18 Mar 2024
- 2023NavGPT: Explicit Reasoning in Vision-and-Language Navigation with Large Language Models26 May 2023
- 2025Multimodal Fusion and Vision-Language Models: A Survey for Robot Visioncited by 37
- 2025CitySeeker: How Do VLMS Explore Embodied Urban Navigation With Implicit Human Needs?cited by 8
- 2026SpatialAnt: Autonomous Zero-Shot Robot Navigation via Active Scene Reconstruction and Visual Anticipationcited by 2
- 2024Resolving Positional Ambiguity in Dialogues by Vision-Language Models for Robot Navigationcited by 0
- 2026SpatialAnt: Autonomous Zero-Shot Robot Navigation via Active Scene Reconstruction and Visual Anticipation27 Mar 2026
- 2025CitySeeker: How Do VLMS Explore Embodied Urban Navigation With Implicit Human Needs?18 Dec 2025
- 2025Multimodal Fusion and Vision-Language Models: A Survey for Robot Vision3 Apr 2025
- 2024Resolving Positional Ambiguity in Dialogues by Vision-Language Models for Robot Navigation30 Sep 2024
- 2023Discuss Before Moving: Visual Language Navigation via Multi-expert Discussionscited by 108
- 2023DREAMWALKER: Mental Planning for Continuous Vision-Language Navigationcited by 82
- 2025Dream to Recall: Imagination-Guided Experience Retrieval for Memory-Persistent Vision-and-Language Navigationcited by 3
- 2025Dream to Recall: Imagination-Guided Experience Retrieval for Memory-Persistent Vision-and-Language Navigation9 Oct 2025
- 2023Discuss Before Moving: Visual Language Navigation via Multi-expert Discussions20 Sep 2023
- 2023DREAMWALKER: Mental Planning for Continuous Vision-Language Navigation14 Aug 2023
- 2021History Aware Multimodal Transformer for Vision-and-Language Navigationcited by 268
- 2022Think Global, Act Local: Dual-scale Graph Transformer for Vision-and-Language Navigationcited by 187
- 2023ETPNav: Evolving Topological Planning for Vision-Language Navigation in Continuous Environmentscited by 165
- 2022CLIP-Fields: Weakly Supervised Semantic Fields for Robotic Memorycited by 164
- 2022Bridging the Gap Between Learning in Discrete and Continuous Environments for Vision-and-Language Navigationcited by 127
- 2022BEVBert: Multimodal Map Pre-training for Language-guided Navigationcited by 117
- 2023GridMM: Grid Memory Map for Vision-and-Language Navigationcited by 117
- 2022Vision-and-Language Navigation: A Survey of Tasks, Methods, and Future Directionscited by 116
- 2023Scaling Data Generation in Vision-and-Language Navigationcited by 115
- 2024Vision-and-Language Navigation Today and Tomorrow: A Survey in the Era of Foundation Modelscited by 79
- 2023PanoGen: Text-Conditioned Panoramic Environment Generation for Vision-and-Language Navigationcited by 77
- 2023Bird's-Eye-View Scene Graph for Vision-Language Navigationcited by 71
12 most cited of 79 All 79 (JSON)
- 2026FINE: Future-Informed Navigation Encoding for Data-Efficient Vision-Language Navigation26 Sep 2026
- 2026DreamFly: Causal Memory and Receding-Horizon Diffusion Planning for Aerial Vision-Language Navigation12 Aug 2026
- 2026Uncertainty-Aware Gaussian Map for Vision-Language Navigation26 May 2026
- 20263D Gaussian Map with Open-Set Semantic Grouping for Vision-Language Navigation26 May 2026
- 2026Where Did It Go Wrong? Capability-Oriented Failure Attribution for Vision-and-Language Navigation Agents28 Apr 2026
- 2026Instruction-as-State: Environment-Guided and State-Conditioned Semantic Understanding for Embodied Navigation20 Apr 2026
- 2026IoT-Brain: Grounding LLMs for Semantic-Spatial Sensor Scheduling9 Apr 2026
- 2026Trajectory-Diversity-Driven Robust Vision-and-Language Navigation16 Mar 2026
- 2026Let's Reward Step-by-Step: Step-Aware Contrastive Alignment for Vision-Language Navigation in Continuous Environments10 Mar 2026
- 2026SeqWalker: Sequential-Horizon Vision-and-Language Navigation with Hierarchical Planning8 Jan 2026
- 2025IndoorUAV: Benchmarking Vision-Language UAV Navigation in Continuous Indoor Environments22 Dec 2025
- 2025CUS-GS: A Compact Unified Structured Gaussian Splatting Framework for Multimodal Scene Representation22 Nov 2025
12 newest of 79 All 79 (JSON)
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