No RL, No Simulation: Learning to Navigate without Navigating
Not on the map. Why?
Abstract (arXiv)
Most prior methods for learning navigation policies require access to simulation environments, as they need online policy interaction and rely on ground-truth maps for rewards. However, building simulators is expensive (requires manual effort for each and every scene) and creates challenges in transferring learned policies to robotic platforms in the real-world, due to the sim-to-real domain gap. In this paper, we pose a simple question: Do we really need active interaction, ground-truth maps or even reinforcement-learning (RL) in order to solve the image-goal navigation task? We propose a self-supervised approach to learn to navigate from only passive videos of roaming. Our approach, No RL, No Simulator (NRNS), is simple and scalable, yet highly effective. NRNS outperforms RL-based formulations by a significant margin. We present NRNS as a strong baseline for any future image-based navigation tasks that use RL or Simulation.
Key facts. Cited by 65 papers in the map (data through 14 Oct 2026). Builds on 37 of its 48 references that are in the map. First posted on arXiv 18 Oct 2021.
Builds on
37 of 48 references.
References · 37
- 2015Deep Residual Learning for Image Recognitioncited by 52,096
- 2014Adam: A Method for Stochastic Optimizationcited by 37,240
- 2019PyTorch: An Imperative Style, High-Performance Deep Learning Librarycited by 20,305
- 2017Proximal Policy Optimization Algorithmscited by 15,215
- 2017Graph Attention Networkscited by 8,923
- 2019Fast Graph Representation Learning with PyTorch Geometriccited by 2,434
- 2020Offline Reinforcement Learning: Tutorial, Review, and Perspectives on Open Problemscited by 1,920
- 2020Conservative Q-Learning for Offline Reinforcement Learningcited by 1,809
- 2017Matterport3D: Learning from RGB-D Data in Indoor Environmentscited by 1,376
- 2019Habitat: A Platform for Embodied AI Researchcited by 1,191
- 2017Vision-and-Language Navigation: Interpreting visually-grounded navigation instructions in real environmentscited by 1,027
- 2017AI2-THOR: An Interactive 3D Environment for Visual AIcited by 869
25 more
- 2018On Evaluation of Embodied Navigation Agentscited by 547
- 2018Gibson Env: Real-World Perception for Embodied Agentscited by 481
- 2020Object Goal Navigation using Goal-Oriented Semantic Explorationcited by 429
- 2016Target-driven Visual Navigation in Indoor Scenes using Deep Reinforcement Learningcited by 366
- 2019DD-PPO: Learning Near-Perfect PointGoal Navigators from 2.5 Billion Framescited by 362
- 2020Learning to Explore using Active Neural SLAMcited by 316
- 2020ObjectNav Revisited: On Evaluation of Embodied Agents Navigating to Objectscited by 244
- 2020Keep Doing What Worked: Behavioral Modelling Priors for Offline Reinforcement Learningcited by 215
- 2017Cognitive Mapping and Planning for Visual Navigationcited by 212
- 2018Semi-parametric Topological Memory for Navigationcited by 209
- 2020Neural Topological SLAM for Visual Navigationcited by 195
- 2019Search on the Replay Buffer: Bridging Planning and Reinforcement Learningcited by 194
- 2018Visual Semantic Navigation using Scene Priorscited by 128
- 2019Learning Exploration Policies for Navigationcited by 116
- 2020Occupancy Anticipation for Efficient Exploration and Navigationcited by 106
- 2018Learning to Navigate in Cities Without a Mapcited by 104
- 2020ViNG: Learning Open-World Navigation with Visual Goalscited by 80
- 2021Memory-Augmented Reinforcement Learning for Image-Goal Navigationcited by 66
- 2020Semantic Visual Navigation by Watching YouTube Videoscited by 60
- 2019Bayesian Relational Memory for Semantic Visual Navigationcited by 48
- 2019A Behavioral Approach to Visual Navigation with Graph Localization Networkscited by 40
- 2020Sparse Graphical Memory for Robust Planningcited by 31
- 2020Learning to plan with uncertain topological mapscited by 29
- 2019Zero-shot Imitation Learning from Demonstrations for Legged Robot Visual Navigationcited by 13
- 2017DeepNav: Learning to Navigate Large Citiescited by 4
Built on by
Citing papers per year: 2022: 20; 2023: 14; 2024: 17; 2025: 10; 2026: 4.
65 papers.
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- 2022CoWs on Pasture: Baselines and Benchmarks for Language-Driven Zero-Shot Object Navigationcited by 194
- 2022GNM: A General Navigation Model to Drive Any Robotcited by 171
- 2023ETPNav: Evolving Topological Planning for Vision-Language Navigation in Continuous Environmentscited by 169
- 2022PONI: Potential Functions for ObjectGoal Navigation with Interaction-free Learningcited by 150
- 2022Habitat-Matterport 3D Semantics Datasetcited by 110
- 2022Navigating to Objects in the Real Worldcited by 106
- 2024GOAT-Bench: A Benchmark for Multi-Modal Lifelong Navigationcited by 94
- 2022When Should We Prefer Offline Reinforcement Learning Over Behavioral Cloning?cited by 89
- 2022Sim-2-Sim Transfer for Vision-and-Language Navigation in Continuous Environmentscited by 86
- 2022Offline Visual Representation Learning for Embodied Navigationcited by 75
- 2023OVRL-V2: A simple state-of-art baseline for ImageNav and ObjectNavcited by 70
- 2022Zero Experience Required: Plug & Play Modular Transfer Learning for Semantic Visual Navigationcited by 67
38 more
- 2022Instance-Specific Image Goal Navigation: Training Embodied Agents to Find Object Instancescited by 55
- 2023Renderable Neural Radiance Map for Visual Navigationcited by 51
- 2023Navigating to Objects Specified by Imagescited by 51
- 2024GaussNav: Gaussian Splatting for Visual Navigationcited by 49
- 2022Retrospectives on the Embodied AI Workshopcited by 46
- 2023Learning Navigational Visual Representations with Semantic Map Supervisioncited by 43
- 2024CityWalker: Learning Embodied Urban Navigation from Web-Scale Videoscited by 41
- 2024DynaMem: Online Dynamic Spatio-Semantic Memory for Open World Mobile Manipulationcited by 32
- 2024Prioritized Semantic Learning for Zero-shot Instance Navigationcited by 31
- 2022Phone2Proc: Bringing Robust Robots Into Our Chaotic Worldcited by 26
- 2022Last-Mile Embodied Visual Navigationcited by 25
- 2022PEANUT: Predicting and Navigating to Unseen Targetscited by 22
- 2023FGPrompt: Fine-grained Goal Prompting for Image-goal Navigationcited by 22
- 2022Know Your Boundaries: The Necessity of Explicit Behavioral Cloning in Offline RLcited by 21
- 2023Meta-Explore: Exploratory Hierarchical Vision-and-Language Navigation Using Scene Object Spectrum Groundingcited by 18
- 2023Is Imitation All You Need? Generalized Decision-Making with Dual-Phase Trainingcited by 18
- 2024NeRFs in Robotics: A Surveycited by 16
- 2024SAME: Learning Generic Language-Guided Visual Navigation with State-Adaptive Mixture of Expertscited by 16
- 2024Instance-aware Exploration-Verification-Exploitation for Instance ImageGoal Navigationcited by 15
- 2022Finding Fallen Objects Via Asynchronous Audio-Visual Integrationcited by 14
- 2024MemoNav: Working Memory Model for Visual Navigationcited by 13
- 2026Explore with Long-term Memory: A Benchmark and Multimodal LLM-based Reinforcement Learning Framework for Embodied Explorationcited by 13
- 2025REGNav: Room Expert Guided Image-Goal Navigationcited by 12
- 2023MOPA: Modular Object Navigation with PointGoal Agentscited by 11
- 2025NavigateDiff: Visual Predictors are Zero-Shot Navigation Assistantscited by 11
- 2025IGL-Nav: Incremental 3D Gaussian Localization for Image-goal Navigationcited by 11
- 2023AutoNeRF: Training Implicit Scene Representations with Autonomous Agentscited by 10
- 2023Exploitation-Guided Exploration for Semantic Embodied Navigationcited by 9
- 2023One-4-All: Neural Potential Fields for Embodied Navigationcited by 7
- 2026CapNav: Benchmarking Vision Language Models on Capability-conditioned Indoor Navigationcited by 6
- 2022Learning-Augmented Model-Based Planning for Visual Explorationcited by 5
- 2025SIGN: Safety-Aware Image-Goal Navigation for Autonomous Drones via Reinforcement Learningcited by 5
- 2025ObjectReact: Learning Object-Relative Control for Visual Navigationcited by 5
- 2024Feudal Networks for Visual Navigationcited by 4
- 2025VL-Nav: Neuro-Symbolic Reasoning-based Vision-Language Navigationcited by 4
- 2022Layout-aware Dreamer for Embodied Referring Expression Groundingcited by 3
- 2024NOLO: Navigate Only Look Oncecited by 3
- 2025Image-Goal Navigation Using Refined Feature Guidance and Scene Graph Enhancementcited by 3
50 most cited of 65 All 65 (JSON)
- 2026PixelLoop: Shortcut Topological Navigation with Pixel-Level Loops14 Jul 2026
- 2026CapNav: Benchmarking Vision Language Models on Capability-conditioned Indoor Navigation20 Feb 2026
- 2026FeudalNav: A Simple Framework for Visual Navigation15 Jan 2026
- 2026Explore with Long-term Memory: A Benchmark and Multimodal LLM-based Reinforcement Learning Framework for Embodied Exploration11 Jan 2026
- 2025ObjectReact: Learning Object-Relative Control for Visual Navigation11 Sep 2025
- 2025SIGN: Safety-Aware Image-Goal Navigation for Autonomous Drones via Reinforcement Learning17 Aug 2025
- 2025SkeNa: Learning to Navigate Unseen Environments Based on Abstract Hand-Drawn Maps5 Aug 2025
- 2025IGL-Nav: Incremental 3D Gaussian Localization for Image-goal Navigation1 Aug 2025
- 2025What does really matter in image goal navigation?2 Jul 2025
- 2025RSRNav: Reasoning Spatial Relationship for Image-Goal Navigation25 Apr 2025
- 2025Image-Goal Navigation Using Refined Feature Guidance and Scene Graph Enhancement14 Mar 2025
- 2025NavigateDiff: Visual Predictors are Zero-Shot Navigation Assistants19 Feb 2025
38 more
- 2025REGNav: Room Expert Guided Image-Goal Navigation15 Feb 2025
- 2025VL-Nav: Neuro-Symbolic Reasoning-based Vision-Language Navigation2 Feb 2025
- 2024SAME: Learning Generic Language-Guided Visual Navigation with State-Adaptive Mixture of Experts7 Dec 2024
- 2024CityWalker: Learning Embodied Urban Navigation from Web-Scale Videos26 Nov 2024
- 2024DynaMem: Online Dynamic Spatio-Semantic Memory for Open World Mobile Manipulation7 Nov 2024
- 2024Semantic Environment Atlas for Object-Goal Navigation5 Oct 2024
- 2024Language-guided Robust Navigation for Mobile Robots in Dynamically-changing Environments28 Sep 2024
- 2024How to Solve Contextual Goal-Oriented Problems with Offline Datasets?14 Aug 2024
- 2024NOLO: Navigate Only Look Once2 Aug 2024
- 2024Transformers for Image-Goal Navigation23 May 2024
- 2024NeRFs in Robotics: A Survey2 May 2024
- 2024SCALE: Self-Correcting Visual Navigation for Mobile Robots via Anti-Novelty Estimation16 Apr 2024
- 2024GOAT-Bench: A Benchmark for Multi-Modal Lifelong Navigation9 Apr 2024
- 2024Prioritized Semantic Learning for Zero-shot Instance Navigation18 Mar 2024
- 2024GaussNav: Gaussian Splatting for Visual Navigation18 Mar 2024
- 2024MemoNav: Working Memory Model for Visual Navigation29 Feb 2024
- 2024Instance-aware Exploration-Verification-Exploitation for Instance ImageGoal Navigation25 Feb 2024
- 2024A Landmark-Aware Visual Navigation Dataset22 Feb 2024
- 2024Feudal Networks for Visual Navigation19 Feb 2024
- 2023Exploitation-Guided Exploration for Semantic Embodied Navigation6 Nov 2023
- 2023Active Neural Topological Mapping for Multi-Agent Exploration1 Nov 2023
- 2023FGPrompt: Fine-grained Goal Prompting for Image-goal Navigation11 Oct 2023
- 2023Learning Navigational Visual Representations with Semantic Map Supervision23 Jul 2023
- 2023Is Imitation All You Need? Generalized Decision-Making with Dual-Phase Training16 Jul 2023
- 2023AutoNeRF: Training Implicit Scene Representations with Autonomous Agents21 Apr 2023
- 2023MOPA: Modular Object Navigation with PointGoal Agents7 Apr 2023
- 2023ETPNav: Evolving Topological Planning for Vision-Language Navigation in Continuous Environments6 Apr 2023
- 2023Navigating to Objects Specified by Images3 Apr 2023
- 2023FindView: Precise Target View Localization Task for Look Around Agents16 Mar 2023
- 2023OVRL-V2: A simple state-of-art baseline for ImageNav and ObjectNav14 Mar 2023
- 2023Meta-Explore: Exploratory Hierarchical Vision-and-Language Navigation Using Scene Object Spectrum Grounding7 Mar 2023
- 2023One-4-All: Neural Potential Fields for Embodied Navigation7 Mar 2023
- 2023Renderable Neural Radiance Map for Visual Navigation1 Mar 2023
- 2022Comparison of Model-Free and Model-Based Learning-Informed Planning for PointGoal Navigation17 Dec 2022
- 2022Phone2Proc: Bringing Robust Robots Into Our Chaotic World8 Dec 2022
- 2022PEANUT: Predicting and Navigating to Unseen Targets5 Dec 2022
- 2022Navigating to Objects in the Real World2 Dec 2022
- 2022Launchpad: Learning to Schedule Using Offline and Online RL Methods1 Dec 2022
50 newest of 65 All 65 (JSON)
- 2024DynaMem: Online Dynamic Spatio-Semantic Memory for Open World Mobile Manipulationcited by 32
- 2026Explore with Long-term Memory: A Benchmark and Multimodal LLM-based Reinforcement Learning Framework for Embodied Explorationcited by 13
- 2026CapNav: Benchmarking Vision Language Models on Capability-conditioned Indoor Navigationcited by 6
- 2026CapNav: Benchmarking Vision Language Models on Capability-conditioned Indoor Navigation20 Feb 2026
- 2026Explore with Long-term Memory: A Benchmark and Multimodal LLM-based Reinforcement Learning Framework for Embodied Exploration11 Jan 2026
- 2024DynaMem: Online Dynamic Spatio-Semantic Memory for Open World Mobile Manipulation7 Nov 2024
- 2022CoWs on Pasture: Baselines and Benchmarks for Language-Driven Zero-Shot Object Navigationcited by 194
- 2022GNM: A General Navigation Model to Drive Any Robotcited by 171
- 2023ETPNav: Evolving Topological Planning for Vision-Language Navigation in Continuous Environmentscited by 169
- 2022PONI: Potential Functions for ObjectGoal Navigation with Interaction-free Learningcited by 150
- 2022Habitat-Matterport 3D Semantics Datasetcited by 110
- 2022Navigating to Objects in the Real Worldcited by 106
- 2024GOAT-Bench: A Benchmark for Multi-Modal Lifelong Navigationcited by 94
- 2022Sim-2-Sim Transfer for Vision-and-Language Navigation in Continuous Environmentscited by 86
- 2022Offline Visual Representation Learning for Embodied Navigationcited by 75
- 2023OVRL-V2: A simple state-of-art baseline for ImageNav and ObjectNavcited by 70
- 2022Zero Experience Required: Plug & Play Modular Transfer Learning for Semantic Visual Navigationcited by 67
- 2022Instance-Specific Image Goal Navigation: Training Embodied Agents to Find Object Instancescited by 55
12 most cited of 54 All 54 (JSON)
- 2026PixelLoop: Shortcut Topological Navigation with Pixel-Level Loops14 Jul 2026
- 2026FeudalNav: A Simple Framework for Visual Navigation15 Jan 2026
- 2025ObjectReact: Learning Object-Relative Control for Visual Navigation11 Sep 2025
- 2025SkeNa: Learning to Navigate Unseen Environments Based on Abstract Hand-Drawn Maps5 Aug 2025
- 2025IGL-Nav: Incremental 3D Gaussian Localization for Image-goal Navigation1 Aug 2025
- 2025What does really matter in image goal navigation?2 Jul 2025
- 2025RSRNav: Reasoning Spatial Relationship for Image-Goal Navigation25 Apr 2025
- 2025Image-Goal Navigation Using Refined Feature Guidance and Scene Graph Enhancement14 Mar 2025
- 2025NavigateDiff: Visual Predictors are Zero-Shot Navigation Assistants19 Feb 2025
- 2025REGNav: Room Expert Guided Image-Goal Navigation15 Feb 2025
- 2024CityWalker: Learning Embodied Urban Navigation from Web-Scale Videos26 Nov 2024
- 2024Semantic Environment Atlas for Object-Goal Navigation5 Oct 2024
12 newest of 54 All 54 (JSON)