Lana: A Language-Capable Navigator for Instruction Following and Generation
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Abstract (arXiv)
Recently, visual-language navigation (VLN) -- entailing robot agents to follow navigation instructions -- has shown great advance. However, existing literature put most emphasis on interpreting instructions into actions, only delivering "dumb" wayfinding agents. In this article, we devise LANA, a language-capable navigation agent which is able to not only execute human-written navigation commands, but also provide route descriptions to humans. This is achieved by simultaneously learning instruction following and generation with only one single model. More specifically, two encoders, respectively for route and language encoding, are built and shared by two decoders, respectively, for action prediction and instruction generation, so as to exploit cross-task knowledge and capture task-specific characteristics. Throughout pretraining and fine-tuning, both instruction following and generation are set as optimization objectives. We empirically verify that, compared with recent advanced task-specific solutions, LANA attains better performances on both instruction following and route description, with nearly half complexity. In addition, endowed with language generation capability, LANA can explain to humans its behaviors and assist human's wayfinding. This work is expected to foster future efforts towards building more trustworthy and socially-intelligent navigation robots.
Key facts. Cited by 39 papers in the map (data through 7 Oct 2026). Builds on 60 of its 99 references that are in the map. First posted on arXiv 15 Mar 2023.
Builds on
60 of 99 references.
References · 60
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38 more
- 2016SPICE: Semantic Propositional Image Caption Evaluationcited by 820
- 2021SimVLM: Simple Visual Language Model Pretraining with Weak Supervisioncited by 645
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- 2018Speaker-Follower Models for Vision-and-Language Navigationcited by 337
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- 2018Reinforced Cross-Modal Matching and Self-Supervised Imitation Learning for Vision-Language Navigationcited by 304
- 2020A Recurrent Vision-and-Language BERT for Navigationcited by 300
- 2021History Aware Multimodal Transformer for Vision-and-Language Navigationcited by 268
- 2019Vision-and-Dialog Navigationcited by 246
- 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
- 2021Scaling Up Vision-Language Pre-training for Image Captioningcited by 196
- 2022Think Global, Act Local: Dual-scale Graph Transformer for Vision-and-Language Navigationcited by 187
- 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
- 2021Episodic Transformer for Vision-and-Language Navigationcited by 155
- 2019Stay on the Path: Instruction Fidelity in Vision-and-Language Navigationcited by 129
- 2021Airbert: In-domain Pretraining for Vision-and-Language Navigationcited by 129
- 2019The Regretful Agent: Heuristic-Aided Navigation through Progress Estimationcited by 104
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- 2020Language and Visual Entity Relationship Graph for Agent Navigationcited by 100
- 2021Structured Scene Memory for Vision-Language Navigationcited by 95
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- 2022Bidirectional Cross-Modal Knowledge Exploration for Video Recognition with Pre-trained Vision-Language Modelscited by 48
50 most cited of 60 All 60 (JSON)
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Citing papers per year: 2023: 6; 2024: 13; 2025: 12; 2026: 8.
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- 2023ETPNav: Evolving Topological Planning for Vision-Language Navigation in Continuous Environmentscited by 165
- 2023DREAMWALKER: Mental Planning for Continuous Vision-Language Navigationcited by 82
- 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
- 2023Fast-Slow Test-Time Adaptation for Online Vision-and-Language Navigationcited by 25
- 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
- 2024Bootstrapping Language-Guided Navigation Learning with Self-Refining Data Flywheelcited by 18
- 2025NavRAG: Generating User Demand Instructions for Embodied Navigation through Retrieval-Augmented LLMcited by 18
- 2025FlexVLN: Flexible Adaptation for Diverse Vision-and-Language Navigation Taskscited by 16
27 more
- 2025Cross from Left to Right Brain: Adaptive Text Dreamer for Vision-and-Language Navigationcited by 16
- 2024Verifiably Following Complex Robot Instructions with Foundation Modelscited by 15
- 2025DOPE: Dual Object Perception-Enhancement Network for Vision-and-Language Navigationcited by 13
- 2024NavHint: Vision and Language Navigation Agent with a Hint Generatorcited by 12
- 2025COSMO: Combination of Selective Memorization for Low-cost Vision-and-Language Navigationcited by 12
- 2024Loc4Plan: Locating Before Planning for Outdoor Vision and Language Navigationcited by 11
- 2024Navigating Beyond Instructions: Vision-and-Language Navigation in Obstructed Environmentscited by 10
- 2024Exploring What Why and How: A Multifaceted Benchmark for Causation Understanding of Video Anomalycited by 9
- 2024Can LLMs Generate Human-Like Wayfinding Instructions? Towards Platform-Agnostic Embodied Instruction Synthesiscited by 6
- 2025GoViG: Goal-Conditioned Visual Navigation Instruction Generation via Multimodal Reasoningcited by 6
- 2025NavQ: Learning a Q-Model for Foresighted Vision-and-Language Navigationcited by 6
- 2025NavComposer: Composing Language Instructions for Navigation Trajectories through Action-Scene-Object Modularizationcited by 5
- 2023Planning with Logical Graph-based Language Model for Instruction Generationcited by 4
- 2025Generating Vision-Language Navigation Instructions Incorporated Fine-Grained Alignment Annotationscited by 4
- 2026Trajectory-Diversity-Driven Robust Vision-and-Language Navigationcited by 4
- 20263D Gaussian Map with Open-Set Semantic Grouping for Vision-Language Navigationcited by 4
- 2024Spatially-Aware Speaker for Vision-and-Language Navigation Instruction Generationcited by 3
- 2025Think Hierarchically, Act Dynamically: Hierarchical Multi-modal Fusion and Reasoning for Vision-and-Language Navigationcited by 3
- 2025DialNav: Multi-turn Dialog Navigation with a Remote Guidecited by 3
- 2026VLN-NF: Feasibility-Aware Vision-and-Language Navigation with False-Premise Instructionscited by 2
- 2024To Ask or Not to Ask? Detecting Absence of Information in Vision and Language Navigationcited by 1
- 2025Fine-Grained Instruction-Guided Graph Reasoning for Vision-and-Language Navigationcited by 1
- 2026Uncertainty-Aware Gaussian Map for Vision-Language Navigationcited by 1
- 2026A Comprehensive Survey and Systematic Real-World Evaluation of Embodied Vision-and-Language Navigationcited by 1
- 2026Beyond Textual Knowledge-Leveraging Multimodal Knowledge Bases for Enhancing Vision-and-Language Navigationcited by 0
- 2026Goal-oriented Navigation Instruction Generation with Tour Video Priorscited by 0
- 2026Time-Aware Assistive Navigationcited by 0
- 2026Time-Aware Assistive Navigation4 Sep 2026
- 2026Goal-oriented Navigation Instruction Generation with Tour Video Priors9 Aug 2026
- 2026A Comprehensive Survey and Systematic Real-World Evaluation of Embodied Vision-and-Language Navigation9 Jul 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
- 2026VLN-NF: Feasibility-Aware Vision-and-Language Navigation with False-Premise Instructions12 Apr 2026
- 2026Beyond Textual Knowledge-Leveraging Multimodal Knowledge Bases for Enhancing Vision-and-Language Navigation27 Mar 2026
- 2026Trajectory-Diversity-Driven Robust Vision-and-Language Navigation16 Mar 2026
- 2025NavQ: Learning a Q-Model for Foresighted Vision-and-Language Navigation18 Oct 2025
- 2025DialNav: Multi-turn Dialog Navigation with a Remote Guide16 Sep 2025
- 2025GoViG: Goal-Conditioned Visual Navigation Instruction Generation via Multimodal Reasoning13 Aug 2025
- 2025NavComposer: Composing Language Instructions for Navigation Trajectories through Action-Scene-Object Modularization15 Jul 2025
27 more
- 2025Generating Vision-Language Navigation Instructions Incorporated Fine-Grained Alignment Annotations10 Jun 2025
- 2025Cross from Left to Right Brain: Adaptive Text Dreamer for Vision-and-Language Navigation27 May 2025
- 2025DOPE: Dual Object Perception-Enhancement Network for Vision-and-Language Navigation30 Apr 2025
- 2025Think Hierarchically, Act Dynamically: Hierarchical Multi-modal Fusion and Reasoning for Vision-and-Language Navigation23 Apr 2025
- 2025COSMO: Combination of Selective Memorization for Low-cost Vision-and-Language Navigation31 Mar 2025
- 2025FlexVLN: Flexible Adaptation for Diverse Vision-and-Language Navigation Tasks18 Mar 2025
- 2025Fine-Grained Instruction-Guided Graph Reasoning for Vision-and-Language Navigation14 Mar 2025
- 2025NavRAG: Generating User Demand Instructions for Embodied Navigation through Retrieval-Augmented LLM16 Feb 2025
- 2024Bootstrapping Language-Guided Navigation Learning with Self-Refining Data Flywheel11 Dec 2024
- 2024Exploring What Why and How: A Multifaceted Benchmark for Causation Understanding of Video Anomaly10 Dec 2024
- 2024To Ask or Not to Ask? Detecting Absence of Information in Vision and Language Navigation6 Nov 2024
- 2024Vision-Language Navigation with Energy-Based Policy18 Oct 2024
- 2024Spatially-Aware Speaker for Vision-and-Language Navigation Instruction Generation9 Sep 2024
- 2024Loc4Plan: Locating Before Planning for Outdoor Vision and Language Navigation9 Aug 2024
- 2024Navigating Beyond Instructions: Vision-and-Language Navigation in Obstructed Environments31 Jul 2024
- 2024Navigation Instruction Generation with BEV Perception and Large Language Models21 Jul 2024
- 2024Controllable Navigation Instruction Generation with Chain of Thought Prompting10 Jul 2024
- 2024Volumetric Environment Representation for Vision-Language Navigation21 Mar 2024
- 2024Can LLMs Generate Human-Like Wayfinding Instructions? Towards Platform-Agnostic Embodied Instruction Synthesis18 Mar 2024
- 2024Verifiably Following Complex Robot Instructions with Foundation Models18 Feb 2024
- 2024NavHint: Vision and Language Navigation Agent with a Hint Generator4 Feb 2024
- 2023Fast-Slow Test-Time Adaptation for Online Vision-and-Language Navigation22 Nov 2023
- 2023Planning with Logical Graph-based Language Model for Instruction Generation26 Aug 2023
- 2023DREAMWALKER: Mental Planning for Continuous Vision-Language Navigation14 Aug 2023
- 2023Bird's-Eye-View Scene Graph for Vision-Language Navigation9 Aug 2023
- 2023PanoGen: Text-Conditioned Panoramic Environment Generation for Vision-and-Language Navigation30 May 2023
- 2023ETPNav: Evolving Topological Planning for Vision-Language Navigation in Continuous Environments6 Apr 2023
- 2023ETPNav: Evolving Topological Planning for Vision-Language Navigation in Continuous Environmentscited by 165
- 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
- 2023Fast-Slow Test-Time Adaptation for Online Vision-and-Language Navigationcited by 25
- 2024Navigation Instruction Generation with BEV Perception and Large Language Modelscited by 20
- 2024Vision-Language Navigation with Energy-Based Policycited by 19
- 2024Bootstrapping Language-Guided Navigation Learning with Self-Refining Data Flywheelcited by 18
- 2025FlexVLN: Flexible Adaptation for Diverse Vision-and-Language Navigation Taskscited by 16
- 2025Cross from Left to Right Brain: Adaptive Text Dreamer for Vision-and-Language Navigationcited by 16
- 2024Verifiably Following Complex Robot Instructions with Foundation Modelscited by 15
- 2025DOPE: Dual Object Perception-Enhancement Network for Vision-and-Language Navigationcited by 13
12 most cited of 33 All 33 (JSON)
- 2026Time-Aware Assistive Navigation4 Sep 2026
- 2026Goal-oriented Navigation Instruction Generation with Tour Video Priors9 Aug 2026
- 2026A Comprehensive Survey and Systematic Real-World Evaluation of Embodied Vision-and-Language Navigation9 Jul 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
- 2026VLN-NF: Feasibility-Aware Vision-and-Language Navigation with False-Premise Instructions12 Apr 2026
- 2026Beyond Textual Knowledge-Leveraging Multimodal Knowledge Bases for Enhancing Vision-and-Language Navigation27 Mar 2026
- 2026Trajectory-Diversity-Driven Robust Vision-and-Language Navigation16 Mar 2026
- 2025NavQ: Learning a Q-Model for Foresighted Vision-and-Language Navigation18 Oct 2025
- 2025DialNav: Multi-turn Dialog Navigation with a Remote Guide16 Sep 2025
- 2025NavComposer: Composing Language Instructions for Navigation Trajectories through Action-Scene-Object Modularization15 Jul 2025
- 2025Generating Vision-Language Navigation Instructions Incorporated Fine-Grained Alignment Annotations10 Jun 2025
12 newest of 33 All 33 (JSON)