Comprehensive review of unmanned aerial vehicle based vision-and-language navigation (UAV-VLN).
Provide a summary of methodological evolution, from single-UAV navigation to multi-agent collaboration.
Outline promising future directions, such as embodied world models and space-air-ground unmanned systems.
| [1] | Yao F., Yue Y., Liu Y., et al. (2024). Aeroverse: Uav-agent benchmark suite for simulating, pre-training, finetuning, and evaluating aerospace embodied world models. arXiv preprint. DOI:10.48550/arXiv.2408.15511 |
| [2] | Liu Y., Yao F., Yue Y., et al (2024). Navagent: Multi-scale urban street view fusion for uav embodied vision-and-language navigation. arXiv preprint. DOI:10.48550/arXiv.2411.08579 |
| [3] | Li J. and Yang S.X. (2025). Digital twins to embodied artificial intelligence: Review and perspective. Intell. Robot. 5:202−227. DOI:10.20517/ir.2025.11 |
| [4] | Sarkar A., Narasimhan S.S., Singh A.P., et al. (2024). Gomaa-geo: Goal modality agnostic active geo-localization. arXiv preprint. DOI:10.48550/arXiv.2406.01917 |
| [5] | Liu J., Cui J., Ye M., et al. (2024). Shooting condition insensitive unmanned aerial vehicle object detection. Expert Syst. Appl. 246:123221. DOI:10.1016/j.eswa.2023.123221 |
| [6] | Qiu H., Li J., Gan J., et al. (2024). Dronegpt: Zero-shot video question answering for drones. CVDL '24. 64:1–6. DOI: 10.1145/3653804.3654608 |
| [7] | Chen G. (2023). Typefly: Flying drones with large language model. arXiv preprint. DOI:10.48550/arXiv.2312.14950 |
| [8] | Kondo K. (2023). Real: Resilience and adaptation using large language models on autonomous aerial robots. arXiv preprint. DOI:10.48550/arXiv.2311.01403 |
| [9] | Long X., Zhao Q., Zhang K., et al. (2025). A survey: Learning embodied intelligence from physical simulators and world models. arXiv preprint. DOI:10.48550/arXiv.2507.00917 |
| [10] | DJI. (2022). Dji drone solutions for inspection and infrastructure construction in the oil and gas industry. https://enterprise.dji.com/cn/oil-and-gas |
| [11] | DJI. (2022). Dji drone solutions for optimizing operations in the public safety industry. https://enterprise.dji.com/cn/public-safety |
| [12] | DJI. (2022). Dji drone solutions for surveying, urban planning, aec, and natural resource management. https://enterprise.dji.com/cn/surveying |
| [13] | Anderson P., Wu Q., Teney D., et al. (2018). Vision-and-language navigation: Interpreting visually-grounded navigation instructions in real environments. Comp. Vis. Pattern Recogn.2018:3674–3683. DOI:10.1109/CVPR.2018.00387 |
| [14] | Qi Y., Wu Q., Anderson P., et al. (2020). Reverie: Remote embodied visual referring expression in real indoor environments. Comp. Vis. Pattern Recogn.2020:9975–9984. DOI:10.1109/CVPR42600.2020.01000 |
| [15] | Jain V., Magalhaes G., Ku A., et al. (2019). Stay on the path: Instruction fidelity in vision-and-language navigation. Assoc. Comput. Ling.1: 1867–1876. DOI:10.18653/v1/P19-1181 |
| [16] | Ku A., Anderson P., Patel R., et al. (2020). Room-across-room: Multilingual vision-and-language navigation with dense spatiotemporal grounding. Empir. Methods Nat. Lang. Process. 2020:4392–4412. DOI: 10.18653/v1/2020.emnlp-main.355 |
| [17] | Li C., Xia F., Martín-Martín R., et al. (2021). Igibson 2.0: Object-centric simulation for robot learning of everyday household tasks. Conf. Robot Learn.155:455–465. DOI: 10.48550/arXiv.2108.03272 |
| [18] | Shen B., Xia F., Li C., et al. (2021). Igibson 1.0: A simulation environment for interactive tasks in large realistic scenes. Int. Conf. Intell. Robots Syst. 2021:7520–7527. DOI:10.1109/IROS51168.2021.9636509 |
| [19] | Xia F., Shen W.B., Li C., et al. (2020). Interactive gibson benchmark: A benchmark for interactive navigation in cluttered environments. IEEE Robot. Autom. Lett. 5:713−720. DOI:10.1109/LRA.2020.2965079 |
| [20] | Huang Y., Chen J. and Huang D. (2022). Ufpmp-det: Toward accurate and efficient object detection on drone imagery. AAAI Conf. Artif. Intell. 36:1026−1033. DOI:10.1609/aaai.v36i1.19986 |
| [21] | Zhu X., Lyu S., Wang X., et al. (2021). Tph-yolov5: Improved yolov5 based on transformer prediction head for object detection on drone-captured scenarios. IEEE Int. Conf. Comput. Vis. 2021:2778–2788. DOI:10.1109/ICCVW54120.2021.00312 |
| [22] | Lin F. (2025). Uavs meet llms: Overviews and perspectives toward agentic low-altitude mobility. Inf. Fusion. 122:103158. DOI:10.1016/j.inffus.2025.103158 |
| [23] | Hao W., Li C., Lee P., et al. (2020). Towards learning a generic agent for vision-and-language navigation via pre-training. Comp. Vis. Pattern Recogn. 2020:13134–13143. DOI:10.1109/CVPR42600.2020.01315 |
| [24] | Ke L., Li X., Huang B., et al. (2019). Tactical rewind: Self-correction via backtracking in vision-and-language navigation. Comp. Vis. Pattern Recogn. 2019:6734–6743. DOI:10.1109/CVPR.2019.00689 |
| [25] | Qi Y., Pan Z., Zhang S., et al. (2020). Object-and-action aware model for visual language navigation. Eur. Conf. Comput. Vis. 2020:303–317. DOI:10.1007/978-3-030-58598-3_19 |
| [26] | Chattopadhyay P., Hoffman J., Parikh D., et al. (2021). Robustnav: Towards benchmarking robustness in embodied navigation. Int. Conf. Comput. Vis. 2021:15671–15680. DOI:10.1109/ICCV48922.2021.01539 |
| [27] | Chen S., Guhur P.L., Tapaswi M., et al. (2022). Think global, act local: Dual-scale graph transformer for vision-and-language navigation. Comp. Vis. Pattern Recogn. 2022:16516–16526. DOI:10.1109/CVPR52688.2022.01607 |
| [28] | Shah S., Dey D., Lovett C., et al. (2018). Airsim: High-fidelity visual and physical simulation for autonomous vehicles. Field Serv. Robot. 2018:621–635. DOI:10.1007/978-3-319-67361-5_40 |
| [29] | Lee J., Miyanishi T., Kurita S., et al. (2024). Citynav: Language-goal aerial navigation dataset with geographic information. Int. Conf. Comput. Vis. 2024:1–12. DOI:10.48550/arXiv.2406.14240 |
| [30] | Liu S., Zhang H., Qi Y., et al. (2023). Aerialvln: Vision-and-language navigation for uavs. arXiv preprint. DOI:10.48550/arXiv.2308.06735 |
| [31] | Gao Y., Li C., You Z., et al. (2025). Openfly: A versatile toolchain and large-scale benchmark for aerial vision-language navigation. arXiv preprint. DOI:10.48550/arXiv.2502.18041 |
| [32] | Wu Y. (2025). Learning occlusion-robust vision transformers for real-time uav tracking. arXiv preprint. DOI:10.48550/arXiv.2504.09228 |
| [33] | Wang Z., Li J. and Mahmoudian N. (2024). Synergistic reinforcement and imitation learning for vision-driven autonomous flight of uav along river. Int. Conf. Intell. Robots Syst. 2024:9976–9982. DOI:10.1109/IROS47612.2024.10611488 |
| [34] | Wang X., Huang Q., Celikyilmaz A., et al. (2019). Reinforced cross-modal matching and self-supervised imitation learning for vision-language navigation. Comp. Vis. Pattern Recogn. 2019:6629–6638. DOI:10.1109/CVPR.2019.00679 |
| [35] | Sautenkov O. (2025). Uav-codeagents: Scalable uav mission planning via multi-agent react and vision-language reasoning. arXiv preprint. DOI:10.48550/arXiv.2505.07236 |
| [36] | Zhou G. (2023). Navgpt: Explicit reasoning in vision-and-language navigation with large language models. arXiv preprint. DOI:10.48550/arXiv.2305.16986 |
| [37] | Kong L. (2025). Eventfly: Event camera perception from ground to the sky. arXiv preprint. DOI:10.48550/arXiv.2503.19916 |
| [38] | Wang H., Wang W., Liang W., et al. (2021). Structured scene memory for vision-language navigation. Comp. Vis. Pattern Recogn. 2021:8455–8464. DOI:10.1109/CVPR46437.2021.00846 |
| [39] | Anderson P., Shrivastava A., Parikh D., et al. (2019). Chasing ghosts: Instruction following as bayesian state tracking. Adv. Neural Inf. Process. Syst. 2019:371–381. DOI:10.48550/arXiv.1907.02022 |
| [40] | Zhou Z., Zhang Z., Peng X., et al. (2023). Decentralized cooperative navigation method for multi-uavs based on memory fusion mode. Acta Aeronaut. Astronaut. Sin. 44:28440. DOI:10.7527/S10006893.2023.28440 |
| [41] | Yuan S. (2025). Airswarm: Enabling cost-effective multi-uav research with cots drones. arXiv preprint. DOI:10.48550/arXiv.2503.06890 |
| [42] | Chen J. (2025). Aeroduo: Aerial duo for uav-based vision and language navigation. ACM Int. Conf. Multimedia. 2025:1–10. DOI:10.48550/arXiv.2508.15232 |
| [43] | Zhang Y., Hu Y., Song Y., et al. (2025). Learning vision-based agile flight via differentiable physics. Nat. Mach. Intell. 7:954–966. DOI:10.1038/s42256-025-01048-0 |
| [44] | Liao Y., Su J., Ma D., et al. (2025). Uav-satellite cross-view image matching based on adaptive threshold-guided ring partitioning framework. Remote Sens. 17:2448. DOI:10.3390/rs17142448 |
| [45] | Gong N., Li L., Sha J., et al. (2024). A satellite-drone image cross-view geolocalization method based on multi-scale information and dual-channel attention mechanism. Remote Sens. 16:941. DOI:10.3390/rs16060941 |
| [46] | Sautenkov O. (2025). Uav-vlpa: A vision-language-path-action system for optimal route generation on a large scales. arXiv preprint. DOI:10.48550/arXiv.2503.02454 |
| [47] | Anderson P., Wu Q., Teney D., et al. (2018). Vision-and-language navigation: Interpreting visually-grounded navigation instructions in real environments. Comp. Vis. Pattern Recogn. 2018:3674–3683. DOI:10.1109/CVPR.2018.00387 |
| [48] | Jain V., Magalhaes G., Ku A., et al. (2019). Stay on the path: Instruction fidelity in vision-and-language navigation. Assoc. Comput. Ling. 2019:1867–1876. DOI:10.18653/v1/P19-1181 |
| [49] | Chen H., Suhr A., Misra D., et al. (2019). Touchdown: Natural language navigation and spatial reasoning in visual street environments. Comp. Vis. Pattern Recogn. 2019:12538–12547. DOI:10.1109/CVPR.2019.01281 |
| [50] | Hong Y., Wu Q., Qi Y., et al. (2020). Language and visual entity relationship graph for agent reasoning in vision-and-language navigation. Adv. Neural Inf. Process. Syst. 644:7685–7696. DOI:10.48550/arXiv.2010.09304 |
| [51] | Tan M. and Le Q. (2019). Efficientnet: Rethinking model scaling for convolutional neural networks. Int. Conf. Mach. Learn. 2019:6105–6114. DOI:10.48550/arXiv.1905.11946 |
| [52] | Dosovitskiy A., Beyer L., Kolesnikov A., et al. (2020). An image is worth 16x16 words: Transformers for image recognition at scale. arXiv preprint. DOI:10.48550/arXiv.2010.11929 |
| [53] | Mnih V., Kavukcuoglu K., Silver D., et al. (2015). Human-level control through deep reinforcement learning. Nature. 518:529−533. DOI:10.1038/nature14236 |
| [54] | Schulman J. (2017). Proximal policy optimization algorithms. arXiv preprint. DOI:10.48550/arXiv.1707.06347 |
| [55] | Haarnoja T., Zhou A., Abbeel P., et al. (2018). Soft actor-critic: Off-policy maximum entropy deep reinforcement learning with a stochastic actor. Int. Conf. Mach. Learn. 2018:1861–1870. DOI: 10.48550/arXiv.1801.01290 |
| [56] | Ross S., Gordon G. and Bagnell D. (2011). A reduction of imitation learning and structured prediction to no-regret online learning. Artif. Intell. Stat. 2011:627–635. DOI: 10.48550/arXiv.1011.0686 |
| [57] | Chen T., Kornblith S., Norouzi M., et al. (2020). A simple framework for contrastive learning of visual representations. Int. Conf. Mach. Learn. 2020:1597–1607. DOI: 10.48550/arXiv.2002.05709 |
| [58] | He K., Fan H., Wu Y., et al. (2020). Momentum contrast for unsupervised visual representation learning. arXiv preprint. DOI:10.48550/arXiv.1911.05722 |
| [59] | Kipf T.N. and Welling M. (2017). Semi-supervised classification with graph convolutional networks. arXiv preprint. DOI: 10.48550/arXiv.1609.02907. |
| [60] | Yang Y., Li Y., Song W., et al. (2018). Graph r-cnn for scene graph generation. Eur. Conf. Comput. Vis. 2018:690–706. DOI:10.1007/978-3-030-01246-5_41 |
| [61] | Hu R., Rohrbach A., Darrell T., et al. (2020). Language-conditioned graph networks for relational reasoning. Int. Conf. Comput. Vis. 2020:10294–10303. DOI:10.1109/ICCV.2019.01039 |
| [62] | Bonetto E. (2023). Grade: Generating realistic and dynamic environments for robotics research with isaac sim. arXiv preprint. DOI:10.48550/arXiv.2303.04466 |
| [63] | Handa A. (2021). Isaac gym: High performance gpu-based physics simulation for robot learning. arXiv preprint. DOI:10.48550/arXiv.2108.10470 |
| [64] | Richards A. and How J. (2002). Robust model predictive control for autonomous unmanned rotorcraft. AIAA Guid. Navig. Control Conf. 3:1936−1941. |
| [65] | Forster C., Pizzoli M. and Scaramuzza D. (2014). Svo: Fast semi-direct monocular visual odometry. Int. Conf. Robot. Autom. 2014:15−22. DOI:10.1109/ICRA.2014.6906584 |
| [66] | LaValle S. M. (1998). Rapidly-exploring random trees: A new tool for path planning. Tech. Rep. Comput. Sci. Dep. Iowa State Univ. |
| [67] | Karaman S. and Frazzoli E. (2011). Sampling-based algorithms for optimal motion planning. Robot. Sci. Syst. arXiv preprint. DOI: 10.1177/0278364911406761 |
| [68] | Mellinger D. and Kumar V. (2011). Minimum snap trajectory generation and control for quadrotors. Int. Conf. Robot. Autom. 2011:2520−2525. DOI:10.1109/ICRA.2011.5980409 |
| [69] | Kamel M., Burri M. and Siegwart R. (2017). Linear vs nonlinear mpc for trajectory tracking applied to rotary wing micro aerial vehicles. IFAC World Congr. 50:3463−3469. DOI:10.1016/j.ifacol.2017.08.926 |
| [70] | Mur-Artal R. and Tardós J.D. (2017). Orb-slam2: An open-source slam system for monocular, stereo, and rgb-d cameras. IEEE Trans. Robot. 33:1255−1262. DOI:10.1109/TRO.2017.2705103 |
| [71] | Hart P.E., Nilsson N.J. and Raphael B. (1968). A formal basis for the heuristic determination of minimum cost paths. IEEE Trans. Syst. Sci. Cybern. 4:100−107. DOI:10.1109/TSSC.1968.300136 |
| [72] | Kamel M., Stastny T., Alexis K., et al. (2017). Linear vs non-linear mpc for trajectory tracking applied to rotary wing micro aerial vehicles. IFAC World Congr. 50: 3463–3469. DOI: 10.1016/j.ifacol.2017.08.927 |
| [73] | Mayne D.Q. (2014). Model predictive control: Recent developments and future promise. Automatica. 50:2967−2986. DOI:10.1016/j.automatica.2014.10.128 |
| [74] | Vaswani A., Shazeer N., Parmar N., et al. (2017). Attention is all you need. Adv. Neural Inf. Process. Syst. 30:5998–6008. DOI: 10.48550/arXiv.1706.03762 |
| [75] | He K., Zhang X., Ren S., et al. (2016). Deep residual learning for image recognition. Comp. Vis. Pattern Recogn. 2016: 770–778. DOI:10.1109/CVPR.2016.90 |
| [76] | Peng X.B., Andrychowicz M., Zaremba W., et al. (2018). Sim-to-real transfer of robotic control with dynamics randomization. Int. Conf. Robot. Autom. 2018:3803–3810. DOI:10.1109/ICRA.2018.8460528 |
| [77] | Tassa Y., Doron Y., Muldal A., et al. (2018). Deepmind control suite. arXiv preprint. DOI:10.48550/arXiv.1801.00690 |
| [78] | Wu S.T. and Hong J.L. (2010). Bayesian relational memory for semantic visual navigation. Int. Conf. Comput. Vis. 2010: 2769–2779. DOI:10.1109/ICCV.2019.00286 |
| [79] | Loquercio A., Maqueda A.I., Del-Blanco C.R., et al. (2018). Dronet: Learning to fly by driving. IEEE Robot. Autom. Lett. 3:1088−1095. DOI:10.1109/LRA.2018.2795645 |
| [80] | Tai L., Paolo G. and Liu M. (2017). Virtual-to-real deep reinforcement learning: Continuous control of mobile robots for mapless navigation. Int. Conf. Intell. Robots Syst. 2017:31–36. DOI:10.1109/IROS.2017.8202134 |
| [81] | Bekmezci I., Sahingoz O.K. and Temel O. (2013). Flying ad-hoc networks (fanets): A survey. Ad Hoc Netw. 11:1254−1270. DOI:10.1016/j.adhoc.2012.12.004 |
| [82] | Brambilla M., Ferrante E., Birattari M., et al. (2013). Swarm robotics: A review from the swarm engineering perspective. Swarm Intell. 7:1−41. DOI:10.1007/s11721-012-0075-2 |
| [83] | Howard A., Zhu M., Chen B., et al. (2020). Multi-uav coordination for large-scale area coverage: A survey and taxonomy. Robot. Auton. Syst. 125:103400. DOI:10.1016/j.robot.2020.103400 |
| [84] | Chen J. (2025). Aeroduo: Aerial duo for uav-based vision and language navigation. arXiv preprint. DOI:10.48550/arXiv.2508.15232 |
| [85] | Radford A., Kim J.W., Hallacy C., et al. (2021). Learning transferable visual models from natural language supervision. arXiv preprint. DOI:10.48550/arXiv.2103.00020 |
| [86] | Dosovitskiy A., Beyer L., Kolesnikov A., et al. (2021). An image is worth 16x16 words: Transformers for image recognition at scale. arXiv preprint. DOI: 10.48550/arXiv.2010.11929 |
| [87] | Liu Z., Lin Y., Cao Y., et al. (2021). Swin transformer: Hierarchical vision transformer using shifted windows. Int. Conf. Comput. Vis. 2021:10012–10022. DOI:10.1109/ICCV48922.2021.00986 |
| [88] | Radford A., Wu J., Child R., et al. (2019). Language models are unsupervised multitask learners. OpenAI Blog. 1:9.https://cdn.openai.com/better-language-models/language_models_are_unsupervised_multitask_learners.pdf |
| [89] | Yan L. (2023). Vlm-nav: Vision-language models for uav navigation. arXiv preprint.DOI:10.48550/arXiv.2310.02971 |
| [90] | Bouabdallah S. (2007). Design and control of quadrotors with application to autonomous flying. PhD Thesis, EPFL. DOI:10.5075/epfl-thesis-3727 |
| [91] | Hoffmann G.M., Huang H., Waslander S.L., et al. (2007). Quadrotor helicopter flight dynamics and control: Theory and experiment. AIAA Guid. Navig. Control Conf 2007:6461. DOI: 10.2514/6.2007-6461 |
| [92] | Mahony R., Kumar V. and Corke P. (2012). Multirotor aerial vehicles: Modeling, estimation, and control of quadrotor. IEEE Robot. Autom. Mag. 19:20−32. DOI:10.1109/MRA.2012.2205474 |
| [93] | Faessler M., Franchi A. and Scaramuzza D. (2018). Differential flatness of quadrotor dynamics subject to rotor drag for accurate tracking control. IEEE Robot. Autom. Lett. 3:620−626. DOI:10.1109/LRA.2017.2776355 |
| [94] | Tobin J., Fong R., Ray A., et al. (2017). Domain randomization for transferring deep neural networks from simulation to the real world. Int. Conf. Intell. Robots Syst. 2019:23–30. DOI:10.1109/IROS.2017.8202133 |
| [95] | Peng X.B., Andrychowicz M., Zaremba W., et al. (2018). Sim-to-real transfer of robotic control with dynamics randomization. arXiv preprint. DOI: 10.48550/arXiv.1710.06537 |
| [96] | Hinton G., Vinyals O. and Dean J. (2015). Distilling the knowledge in a neural network. arXiv preprint. DOI: 10.48550/arXiv.1503.02531 |
| [97] | Sandler M., Howard A., Zhu M., et al. (2018). Mobilenetv2: Inverted residuals and linear bottlenecks. Comp. Vis. Pattern Recogn. 4510–4520. DOI:10.1109/CVPR.2018.00474 |
| [98] | Redmon J. and Farhadi A. (2018). Yolov3: An incremental improvement. arXiv preprint. DOI:10.48550/arXiv.1804.02767 |
| [99] | NVIDIA Corporation. (2022). Nvidia isaac sim. https://developer.nvidia.com/isaac-sim |
| [100] | Epic Games. (2022). Unreal engine. https://www.unrealengine.com |
| [101] | Koenig N. and Howard A. (2004). Design and use paradigms for gazebo, an open-source multi-robot simulator. Int. Conf. Intell. Robots Syst. 2004:2149–2154. DOI:10.1109/IROS.2004.1389727 |
| [102] | Gorelick N., Hancher M., Dixon M., et al. (2017). Google earth engine: Planetary-scale geospatial analysis for everyone. Remote Sens. Environ. 202:18−27. DOI:10.1016/j.rse.2017.06.031 |
| [103] | Ji Y., He B., Tan Z., et al. (2025). Game4loc: A uav geo-localization benchmark from game data. AAAI Conf. Artif. Intell. 39:3913−3921. DOI:10.1609/aaai.v39i4.32409 |
| [104] | Rohmer E., Singh S.P.N. and Freese M. (2013). Coppeliasim (formerly v-rep): A versatile and scalable robot simulation framework. Int. Conf. Intell. Robots Syst 2013:1321-1326. DOI:10.1109/IROS.2013.6696520 |
| [105] | Michel O. (2004). Webots: Professional mobile robot simulation. Int. J. Adv. Robot. Syst. 1:39−42. DOI:10.5772/5618 |
| [106] | Echeverria G., Lemaignan S., Degroote A., et al. (2011). Modular open robots simulation engine: Morse. Int. Conf. Robot. Autom. 2011:46–51. DOI:10.1109/ICRA.2011.5980355 |
| [107] | Carpin S., Lewis M., Wang J., et al. (2007). Usarsim: A robot simulator for research and education. Int. Conf. Robot. Autom. 2007:1400–1405. DOI:10.1109/ROBOT.2007.363204 |
| [108] | Panerati J. and Schoellig A.P. (2021). Learning to fly—a gym environment with pybullet physics for reinforcement learning of multi-agent quadcopter control. Int. Conf. Intell. Robots Syst. 2021:7512–7519. DOI:10.1109/IROS51168.2021.9636161 |
| [109] | Kshitij. (2018). Drone simulation with realistic controls. https://github.com/Kshitij08/Drone-Simulation |
| [110] | Fan Y., Chen W., Jiang T., et al. (2023). Aerial vision-and-dialog navigation. Assoc. Comput. Ling. 2023:3043–3061. DOI: 10.18653/v1/2023.findings-acl.190 |
| [111] | Gao C., Zhao B., Zhang W., et al. (2024). Embodiedcity: A benchmark platform for embodied agent in real-world city environment. arXiv preprint. DOI:10.48550/arXiv.2410.09604 |
| [112] | Lin L., Liu Y., Hu Y., et al. (2022). Capturing, reconstructing, and simulating: The urbanscene3d dataset. Eur. Conf. Comput. Vis. 2022:93–109. DOI:10.1007/978-3-031-20056-4_6 |
| [113] | Schmittle M., Lukina A., Vacek L., et al. (2018). Openuav: A uav testbed for the cps and robotics community. Int. Conf. Cyber-Phys. Syst. 2018:130–139. DOI:10.1109/ICCPS.2018.00019 |
| [114] | Zhong F. (2024). Unrealzoo: Enriching photo-realistic virtual worlds for embodied ai. arXiv preprint. DOI:10.48550/arXiv.2412.20977 |
| [115] | Long R. (2025). Embodied crowd counting. arXiv preprint. DOI:10.48550/arXiv.2503.08367 |
| [116] | Wang H. (2024). Grutopia: Dream general robots in a city at scale. arXiv preprint. DOI:10.48550/arXiv.2407.10943 |
| [117] | Wu W. (2024). Metaurban: An embodied ai simulation platform for urban micromobility. arXiv preprint. DOI:10.48550/arXiv.2407.08725 |
| [118] | Xu Z., Deng D., Dong Y., et al. (2022). Dpmpc-planner: A real-time uav trajectory planning framework for complex static environments with dynamic obstacles. Int. Conf. Robot. Autom. 2022:250–256. DOI:10.1109/ICRA46639.2022.9812165 |
| [119] | Mourikis A.I. and Roumeliotis S.I. (2007). A multi-state constraint kalman filter for vision-aided inertial navigation. Int. Conf. Robot. Autom. 2007:3565–3572. DOI:10.1109/ROBOT.2007.364024 |
| [120] | Oleynikova H., Burri M., Taylor Z., et al. (2016). Continuous-time trajectory optimization for online uav replanning. Int. Conf. Intell. Robots Syst. 2016:5332–5339. DOI:10.1109/IROS.2016.7759774 |
| [121] | Mohta K., Sun K., Liu S., et al. (2018). Experiments in fast, autonomous, gps-denied quadrotor flight. IEEE Int. Conf. Robot. Autom. 2018:7832–7839. DOI:10.1109/ICRA.2018.8461076 |
| [122] | Ren Y., Zhu F., Lu G., et al. (2025). Safety-assured high-speed navigation for mavs. Sci. Robot. 10:eado6187. DOI:10.1126/scirobotics.ado6187 |
| [123] | Xu W., Cai Y., He D., et al. (2022). Fast-lio2: Fast direct lidar-inertial odometry. IEEE Trans. Robot. 38:2053−2073. DOI:10.1109/TRO.2022.3141876 |
| [124] | Cao S., Lu X. and Shen S. (2022). Gvins: Tightly coupled gnss–visual–inertial fusion for smooth and consistent state estimation. IEEE Trans. Robot. 38:2004−2021. DOI:10.1109/TRO.2022.3148900 |
| [125] | Hui Y., Chen X., Xu S., et al. (1998). An unmanned air vehicle (uav) gps location and navigation system. Int. Conf. Microwave Millim. Wave Technol. 1998:472–475. DOI:10.1109/ICMMT.1998.768328 |
| [126] | Williamson W.R., Rios T. and Speyer J.L. (1999). Carrier phase differential gps/ins positioning for formation flight. Am. Control Conf. 5:3665−3670 DOI:10.1109/ACC.1999.786276 |
| [127] | Williamson W.R., Abdel-Hafez M.F., Rhee I., et al. (2007). An instrumentation system applied to formation flight. IEEE Trans. Control Syst. Technol. 15:75−85. DOI:10.1109/TCST.2006.883336 |
| [128] | Pany T., Akos D., Arribas J., et al. (2024). Gnss software-defined radio: History, current developments, and standardization efforts. Navigation. 71. DOI:10.33012/navi.628 |
| [129] | Mohta K., Watterson M., Mulgaonkar Y., et al. (2018). Fast, autonomous flight in gps-denied and cluttered environments. J. Field Robot. 35:101−120. DOI:10.1002/rob.21774 |
| [130] | Forster C., Zhang Z., Gassner M., et al. (2017). Svo: Semidirect visual odometry for monocular and multicamera systems. IEEE Trans. Robot. 33:249−265. DOI:10.1109/TRO.2016.2623335 |
| [131] | Wang Q., Zheng C. and Wu P. (2022). Geomagnetic/inertial navigation integrated matching navigation method. Heliyon. 8:e11249. DOI:10.1016/j.heliyon.2022.e11249 |
| [132] | Fang Z., Yang S., Jain S., et al. (2017). Robust autonomous flight in constrained and visually degraded shipboard environments. J. Field Robot. 34:25−52. DOI:10.1002/rob.21673 |
| [133] | Oleynikova H., Taylor Z., Fehr M., et al. (2017). Voxblox: Incremental 3d euclidean signed distance fields for on-board mav planning. IEEE/RSJ Int. Conf. Intell. Robots Syst. 2017:1366–1373. DOI:10.1109/IROS.2017.8202315 |
| [134] | Oleynikova H., Honegger D. and Pollefeys M. (2015). Reactive avoidance using embedded stereo vision for mav flight. IEEE Int. Conf. Robot. Autom. 2015:50–56. DOI:10.1109/ICRA.2015.7138992 |
| [135] | Lin J., Zhu H. and Alonso-Mora J. (2020). Robust vision-based obstacle avoidance for micro aerial vehicles in dynamic environments. IEEE Int. Conf. Robot. Autom. 2020:2680–2686. DOI:10.1109/ICRA40945.2020.9196975. |
| [136] | Wang Y., Ji J., Wang Q., et al. (2021). Autonomous flights in dynamic environments with onboard vision. IEEE/RSJ Int. Conf. Intell. Robots Syst. 2021:1966–1973. DOI:10.1109/IROS51168.2021.9636005 |
| [137] | Zhou B., Gao F., Wang L., et al. (2019). Robust and efficient quadrotor trajectory generation for fast autonomous flight. IEEE Robot. Autom. Lett. 4:3529−3536. DOI:10.1109/LRA.2019.2926660 |
| [138] | Zhou X., Wang Z., Xu C., et al. (2021). Ego-planner: An esdf-free gradient-based local planner for quadrotors. IEEE Robot. Autom. Lett. 6:478−485. DOI:10.1109/LRA.2020.3047704 |
| [139] | Xu Z., Xiu Y., Lyu X., et al. (2023). Vision-aided uav navigation and dynamic obstacle avoidance using gradient-based b-spline trajectory optimization. IEEE Int. Conf. Robot. Autom. 2023:1214–1220. DOI:10.1109/ICRA48891.2023.10160899 |
| [140] | Liu J.Y., Guo Z.Q. and Liu S.Y. (2012). The simulation of the uav collision avoidance based on the artificial potential field method. Adv. Mater. Res. 591-593:1400–1404. DOI: 10.4028/www.scientific.net/AMR.591-593.1400 |
| [141] | Jenie Y.I., van Kampen E.J., de Visser C.C., et al. (2016). Three-dimensional velocity obstacle method for uav’s uncoordinated avoidance maneuver. AIAA Guid. Navig. Control Conf. 2016:1842. DOI:10.2514/6.2016-1842 |
| [142] | Emami Y., Zhou H., Almeida L., et al. (2025). Diffusion models for smarter uavs: Decision-making and modeling. arXiv preprint. DOI:10.48550/arXiv.2501.05819 |
| [143] | Ali A.M., Gupta A. and Hashim H.A. (2024). Deep reinforcement learning for sim-to-real policy transfer of vtol-uavs offshore docking operations. Appl. Soft Comput.165:111843 DOI: 10.1016/j.asoc.2024.111843 |
| [144] | Zhu Y., Chen M., Wang S., et al. (2024). Collaborative reinforcement learning based unmanned aerial vehicle (uav) trajectory design for 3d uav tracking. IEEE Trans. Mob. Comput. 23:10787−10802. DOI:10.1109/TMC.2024.3382913 |
| [145] | Dash P., Chan E., Lawrence N.P., et al. (2025). Armor: Robust reinforcement learning-based control for uavs under physical attacks. arXiv preprint. DOI:10.48550/arXiv.2506.22423 |
| [146] | Tai J.J., Wong J., Innocente M., et al. (2023). Pyflyt–uav simulation environments for reinforcement learning research. arXiv preprint. DOI:10.48550/arXiv.2304.01305 |
| [147] | He M., Wang P., Chen H., et al. (2025). Optimization of flying ad hoc network topology and collaborative path planning for multiple uavs. arXiv preprint. DOI:10.48550/arXiv.2506.17945 |
| [148] | Xu Z., Han X., Shen H., et al. (2025). Navrl: Learning safe flight in dynamic environments. IEEE Robot. Autom. Lett. DOI:10.1109/LRA.2025.3452541 |
| [149] | Xu H., Hu Y., Gao C., et al. (2025). Geonav: Empowering mllms with explicit geospatial reasoning abilities for language-goal aerial navigation. arXiv preprint. DOI:10.48550/arXiv.2504.09587 |
| [150] | Wu G., Zhao Z. and He Y. (2023). Relax: Reinforcement learning enabled 2d-lidar autonomous system for parsimonious uavs. arXiv preprint. DOI:10.48550/arXiv.2309.08095 |
| [151] | Zhang W., Gao C., Yu S., et al. (2025). Citynavagent: Aerial vision-and-language navigation with hierarchical semantic planning and global memory. Assoc. Comput. Ling. 2025:1511–1521. DOI: 10.18653/v1/2025.acl-long.1511 |
| [152] | Zhan Z., Yu L., Yu S., et al. (2024). Mc-gpt: Empowering vision-and-language navigation with memory map and reasoning chains. arXiv preprint. DOI:10.48550/arXiv.2405.10620 |
| [153] | Long Y., Cai W., Wang H., et al. (2024). Instructnav: Zero-shot system for generic instruction navigation in unexplored environment. arXiv preprint. DOI:10.48550/arXiv.2406.04882 |
| [154] | Shah D., Osiński B., ichter B., et al. (2023). Lm-nav: Robotic navigation with large pre-trained models of language, vision, and action. Conf. Robot Learn. 229:492–504. DOI:10.48550/arXiv.2207.04429 |
| [155] | Li D., Chen W. and Lin X. (2024). Tina: Think, interaction, and action framework for zero-shot vision language navigation. arXiv preprint. DOI:10.48550/arXiv.2403.08833 |
| [156] | Lin B., Nie Y., Wei Z., et al. (2024). Navcot: Boosting llm-based vision-and-language navigation via learning disentangled reasoning. IEEE Trans. Pattern Anal. Mach. Intell. 46:9423-9438. DOI:10.1109/TPAMI.2024.3457291 |
| [157] | Hong Y., Wu Q., Qi Y., et al. (2021). A recurrent vision-and-language bert for navigation. arXiv preprint. DOI:10.48550/arXiv.2011.13922 |
| [158] | Zhang X., Tian Y., Zhu F., et al. (2025). Logisticsvln: Vision-language navigation for low-altitude terminal delivery based on agentic uavs. arXiv preprint. DOI:10.48550/arXiv.2505.03460 |
| [159] | Cai H., Dong J., Tan J., et al. (2025). Flightgpt: Towards generalizable and interpretable uav vision-and-language navigation with vision-language models. arXiv preprint. DOI:10.48550/arXiv.2505.12835 |
| [160] | Gao Y., Wang Z., Jing L., et al. (2024). Exploring spatial representation to enhance llm reasoning in aerial vision-language navigation. arXiv preprint. DOI:10.48550/arXiv.2410.08500 |
| [161] | Saxena P., Raghuvanshi N. and Goveas N. (2025). Uav-vln: End-to-end vision language guided navigation for uavs. arXiv preprint. DOI:10.48550/arXiv.2504.21432 |
| [162] | Li T., Huai T., Li Z., et al. (2025). Skyvln: Vision-and-language navigation and nmpc control for uavs in urban environments. arXiv preprint. DOI:10.48550/arXiv.2507.06564 |
| [163] | Chen J., Lin B., Xu R., et al. (2024). Mapgpt: Map-guided prompting with adaptive path planning for vision-and-language navigation. Assoc. Comput. Ling. 2024.acl-long:9796–9810. DOI: 10.18653/v1/2024.acl-long.529 |
| [164] | Long Y., Li X., Cai W., et al. (2024). Discuss before moving: Visual language navigation via multi-expert discussions. IEEE Int. Conf. Robot. Autom. 2024:10807-10813. DOI:10.1109/ICRA57147.2024.10610391 |
| [165] | Gao Y., Wang Z., Jing L., et al. (2024). Aerial vision-and-language navigation via semantic-topo-metric representation guided llm reasoning. arXiv preprint. DOI:10.48550/arXiv.2410.08500 |
| [166] | Pan R., Xu S. and Brigade S. (2017). Multi-uav cooperative navigation algorithm based on geometric characteristics. J. Ordnance Equip. Eng. 38:55−59. |
| [167] | Horyna J., Kratky V., Pritzl V., et al. (2024). Fast swarming of uavs in gnss-denied feature-poor environments without explicit communication. IEEE Robot. Autom. Lett. 9:5284−5291. DOI:10.1109/LRA.2024.3387830 |
| [168] | Zhang L., Cao X., Su M., et al. (2025). Collaborative integrated navigation for unmanned aerial vehicle swarms under multiple uncertainties. Sensors. 25:617. DOI:10.3390/s25030617 |
| [169] | Braik M., Al-Hiary H., Alzoubi H., et al. (2025). Tornado optimizer with coriolis force: A novel bio-inspired meta-heuristic algorithm for solving engineering problems. Artif. Intell. Rev. 58:123. DOI:10.1007/s10462-025-11118-9 |
| [170] | Zhou Z., Zhang Z., Peng X., et al. (2021). A collaborative path planning method for multi-uav based on conflict-based search. Patent. CN113885567A. |
| [171] | Tang H., Sun W., Lü L., et al. (2024). Unmanned aerial vehicle formation path planning method based on dynamic reward strategy. Syst. Eng. Electron. 46:3506−3518. DOI:10.12305/j.issn.1001-506X.2024.10.27 |
| [172] | Zhou Z., Zhang Z., Zhang Z., et al. (2021). A distributed collaborative trajectory planning method for multi-uav targets tracking in complex dynamic environment. Chin. J. Aeronaut. 34:1−13. DOI:10.1016/j.cja.2021.05.001 |
| [173] | Chen Z., Li S., Khan A.T., et al. (2025). Competition of tribes and cooperation of members algorithm: An evolutionary computation approach for model free optimization. Expert Syst. Appl. 265:125908. DOI:10.1016/j.eswa.2024.125908 |
| [174] | Han T., Tang A., Zhou H., et al. (2022). Multi-uav cooperative trajectory planning method based on lassa algorithm. Syst. Eng. Electron. 44:233−241. DOI:10.12305/j.issn.1001-506X.2022.01.29 |
| [175] | Wang Z., Zhang M., Zhang Z., et al. (2024). Uav cooperative path planning based on multi-index dynamic priority. Acta Aeronaut. Astronaut. Sin. 45:328816. DOI:10.7527/S1000-6893.2023.28816 |
| [176] | Tong P., Yang X., Yang Y., et al. (2023). Multi-uav collaborative absolute vision positioning and navigation: A survey and discussion. Drones. 7:261. DOI:10.3390/drones7040261 |
| [177] | Leishman R.C., McLain T.W. and Beard R.W. (2014). Relative navigation approach for vision-based aerial gps-denied navigation. J. Intell. Robot. Syst. 74:97−111. DOI:10.1007/s10846-013-9914-7 |
| [178] | Xu H., Liu P., Chen X., et al. (2024). D2slam: Decentralized and distributed collaborative visual-inertial slam system for aerial swarm. IEEE Trans. Robot. 40:3445−3464. DOI:10.1109/TRO.2024.3411984 |
| [179] | Wang T., Zhang Y., Liang J., et al. (2020). Multi-uav collaborative system with a feature fast matching algorithm. Front. Inf. Technol. Electron. Eng. 21:1695−1712. DOI:10.1631/FITEE.2000239 |
| [180] | Huang H., Zhu G., Fan Z., et al. (2022). Vision-based distributed multi-uav collision avoidance via deep reinforcement learning for navigation. IEEE/RSJ Int. Conf. Intell. Robots Syst. 2022:13745–13752. DOI:10.1109/IROS47612.2022.9981803 |
| [181] | Mo K., Chu L., Zhang X., et al. (2024). Dral: Deep reinforcement adaptive learning for multi-uavs navigation in unknown indoor environment. IEEE Int. Conf. Mechatron. Control Eng. 2024:1–6. DOI:10.1109/MCTE62870.2024.00012 |
| [182] | Xu Y., Wei Y., Jiang K., et al. (2023). Multiple uavs path planning based on deep reinforcement learning in communication denial environment. Mathematics. 11:405. DOI:10.3390/math11020405 |
| [183] | Wang J., Yu Z., Zhou D., et al. (2024). Vision-based deep reinforcement learning of uav autonomous navigation using privileged information. arXiv preprint. DOI:10.48550/arXiv.2412.06313 |
| [184] | Duffy J.P., Cunliffe A.M., DeBell L., et al. (2018). Location, location, location: Considerations when using lightweight drones in challenging environments. Remote Sens. Ecol. Conserv. 4:7−19. DOI:10.1002/rse2.89 |
| [185] | Zhu P., Wen L., Bian X., et al. (2018). Vision meets drones: A challenge. arXiv preprint. DOI:10.48550/arXiv.1804.07437 |
| [186] | Couturier A. and Akhloufi M.A. (2021). A review on absolute visual localization for uav. Robot. Auton. Syst. 135:103666. DOI:10.1016/j.robot.2020.103666 |
| [187] | Russell J.S., Ye M., Anderson B.D.O., et al. (2020). Cooperative localization of a gps-denied uav using direction-of-arrival measurements. IEEE Trans. Aerosp. Electron. Syst. 56:1966−1978. DOI:10.1109/TAES.2019.2950136 |
| [188] | Hou Y., Zhang H. and Zhou S. (2015). Convolutional neural network-based image representation for visual loop closure detection. IEEE Int. Conf. Inf. Autom. 2015:2238–2245. DOI:10.1109/ICInfA.2015.7279665 |
| [189] | Al-Jarrah O.Y., Shatnawi A.S., Shurman M.M., et al. (2024). Exploring deep learning-based visual localization techniques for uavs in gps-denied environments. IEEE Access. 12:113049−113071. DOI:10.1109/ACCESS.2024.3439350 |
| [190] | Sautenkov O., Yaqoot Y., Lykov A., et al. (2025). Uav-vla: Vision-language-action system for large scale aerial mission generation. arXiv preprint. DOI:10.48550/arXiv.2501.05014 |
| [191] | Ding X., Zhang X., Ma N., et al. (2021). Repvgg: Making vgg-style convnets great again. IEEE/CVF Conf. Comput. Vis. Pattern Recogn. 2021:13733–13742. DOI:10.1109/CVPR46437.2021.01352 |
| [192] | Shuvo M.M.H., Islam S.K., Cheng J., et al. (2023). Efficient acceleration of deep learning inference on resource-constrained edge devices: A review. Proc. IEEE. 111:42−91. DOI:10.1109/JPROC.2022.3226530 |
| [193] | Huang X. (2025). The small-drone revolution is coming — scientists need to ensure it will be safe. Nature. 637:29−30. DOI:10.1038/d41586-024-04167-7 |
| [194] | Jin W., Yang J., Fang Y., et al. (2020). Research on application and deployment of uav in emergency response. IEEE Int. Conf. Electron. Inf. Emerg. Commun. 2020:277–280. DOI:10.1109/ICEIEC49280.2020.9152338 |
| [195] | Wolfe V., Frobe W., Shrinivasan V., et al. (2015). Detecting and locating cell phone signals from avalanche victims using unmanned aerial vehicles. Int. Conf. Unmanned Aircr. Syst. 2015:704–713. DOI:10.1109/ICUAS.2015.7152352 |
| [196] | Bejiga M.B., Zeggada A. and Melgani F. (2016). Convolutional neural networks for near real-time object detection from uav imagery in avalanche search and rescue operations. IEEE Int. Geosci. Remote Sens. Symp. 2016:693–696. DOI:10.1109/IGARSS.2016.7729163 |
| [197] | Martinez-Alpiste I., Golcarenarenji G., Wang Q., et al. (2021). Search and rescue operation using uavs: A case study. Expert Syst. Appl. 178:114937. DOI:10.1016/j.eswa.2021.114937 |
| [198] | Jo D. and Kwon Y. (2017). Development of rescue material transport uav (unmanned aerial vehicle). World J. Eng. Technol. 5:720−729. DOI:10.4236/wjet.2017.54061 |
| [199] | Zhang X., Zhao H., Zhang J., et al. (2023). Cooperative trajectory design of multiple uav base stations with heterogeneous graph neural networks. IEEE Trans. Wireless Commun. 22:1495−1509. DOI:10.1109/TWC.2022.3204794 |
| [200] | Yuan X., Zhang J., Zhao J., et al. (2024). Poster abstract: Emergency networking using uavs: A reinforcement learning approach with large language model. Int. Conf. Inf. Process. Sensor Netw. 2024:287–288. DOI:10.1109/IPSN61024.2024.00056 |
| [201] | Yong S.P. and Yeong Y.C. (2018). Human object detection in forest with deep learning based on drone’s vision. Int. Conf. Comput. Inf. Sci. 2018:1–5. DOI:10.1109/ICCOINS.2018.8510564 |
| [202] | Menouar H., Guvenc I., Akkaya K., et al. (2017). Uav-enabled intelligent transportation systems for the smart city: Applications and challenges. IEEE Commun. Mag. 55:22−28. DOI:10.1109/MCOM.2017.1600238CM |
| [203] | Telikani A., Sarkar A., Du B., et al. (2024). Machine learning for uav-aided its: A review with comparative study. IEEE Trans. Intell. Transp. Syst. 25:15388−15406. DOI:10.1109/TITS.2024.3422039 |
| [204] | Du Q., Dong W., Su W., et al. (2022). Uav inspection technology and application of transmission line. IEEE Int. Conf. Inf. Syst. Comput. Aided Educ. 2022:594–597. DOI:10.1109/ICISCAE57069.2022.10075457 |
| [205] | Duan H., Shi F., Gao B., et al. (2025). A novel real-time intelligent detector for monitoring uavs in live-line operation on 10 kv distribution networks. Intell. Robot. 5:70−87. DOI:10.20517/ir.2025.05 |
| [206] | Ince E. (2024). Transmission line inspection with uavs: A review of technologies, applications, and challenges. Int. J. Energy Smart Grid. 9:60−69. DOI:10.23884/ijesg.2024.9.1.05 |
| [207] | Iversen N., Schofield O.B. and Ebeid E. (2020). Locator - lightweight and low-cost autonomous drone system for overhead cable detection and soft grasping. IEEE Int. Symp. Saf. Secur. Rescue Robot. 2020:205–212. DOI:10.1109/SSRR50563.2020.9292591 |
| [208] | Dadrass Javan F., Samadzadegan F., Toosi A., et al. (2025). Unmanned aerial geophysical remote sensing: A systematic review. Remote Sens. 17:110. DOI:10.3390/rs17010110 |
| [209] | Iglay R.B., Jones L.R., Elmore J.E., et al. (2024). Wildlife monitoring with drones: A survey of end users. Wildl. Soc. Bull. 48:e1533. DOI:10.1002/wsb.1533 |
| [210] | Su J., Zhu X., Li S., et al. (2023). Ai meets uavs: A survey on ai empowered uav perception systems for precision agriculture. Neurocomputing. 518:242−270. DOI:10.1016/j.neucom.2022.10.072 |
| [211] | Kerkech M., Hafiane A. and Canals R. (2020). Vine disease detection in uav multispectral images with deep learning segmentation approach. Comput. Electron. Agric. 169:105236. DOI:10.1016/j.compag.2019.105236 |
| [212] | Rajagopal M.K. and Sarker B.M. (2023). Artificial intelligence based drone for early disease detection and precision pesticide management in cashew farming. arXiv preprint. DOI:10.48550/arXiv.2303.08556. |
| [213] | Zhou Y., Lao C., Yang Y., et al. (2021). Diagnosis of winter-wheat water stress based on uav-borne multispectral image texture and vegetation indices. Agric. Water Manag. 256:107076. DOI:10.1016/j.agwat.2021.107076 |
| [214] | Huang Y., Hoffmann W.C., Lan Y., et al. (2015). Development of a low-volume sprayer for an unmanned helicopter. J. Agric. Sci. 7:148−153. DOI:10.5539/jas.v7n1p148 |
| [215] | Shendryk Y., Sofonia J., Skocaj G., et al. (2020). Fine-scale prediction of biomass and leaf nitrogen content in sugarcane using uav lidar and multispectral imaging. Int. J. Appl. Earth Obs. Geoinf. 92:102177. DOI:10.1016/j.jag.2020.102177 |
| [216] | Huang X. (2025). The small-drone revolution is coming — scientists need to ensure it will be safe. Nature. 637:29−30. DOI:10.1038/d41586-024-04167-7 |
| [217] | Wang L., Wang L., Qiao Z., et al. (2022). The optimization of the "uav-vehicle" joint delivery route considering mountainous cities. PLoS One. 17:e0265518. DOI:10.1371/journal.pone.0265518 |
| [218] | Li X., Tupayachi J., Sharmin A., et al. (2023). Drone-aided delivery methods, challenge, and the future: A methodological review. Drones. 7:191. DOI:10.3390/drones7030191 |
| [219] | Gaia Consulting Oy. (2021). Potential benefits of drone deliveries in Helsinki. https://kstatic.googleusercontent.com/files/cccdb99966ab71d08af6b990e4e3ff687751122130934f82f55f960ecfcf75a987ec36a5ae4be130c482824eeb0febc6790d8346a3a707508165c045c2c74436 |
| [220] | Awasthi S., Gramse N., Reining C., et al. (2022). Uavs for industries and supply chain management. arXiv preprint. DOI:10.48550/arXiv.2212.03346 |
| [221] | Rejeb A., Rejeb K., Simske S., et al. (2023). Drones for supply chain management and logistics: A review and research agenda. Int. J. Logist. Res. Appl. 26:708−731. DOI:10.1080/13675567.2021.1981273 |
| [222] | Das A., Datta S., Gkioxari G., et al. (2018). Embodied question answering. IEEE Conf. Comput. Vis. Pattern Recogn. 2018:1–10. DOI:10.1109/CVPR.2018.00006 |
| [223] | Mu Y., Zhang Q., Hu M., et al. (2023). Embodiedgpt: Vision-language pre-training via embodied chain of thought. arXiv preprint. DOI:10.48550/arXiv.2305.15021 |
| [224] | Shah D., Osiński B., Ichter B., et al. (2022). Lm-nav: Robotic navigation with large pre-trained models of language, vision, and action. arXiv preprint. DOI:10.48550/arXiv.2207.04429 |
| [225] | Wu Z., Wang Z., Xu X., et al. (2023). Embodied task planning with large language models. arXiv preprint. DOI:10.48550/arXiv.2307.01848 |
| [226] | Tian H., Meng J., Zheng W.-S., et al. (2024). Loc4plan: Locating before planning for outdoor vision and language navigation. arXiv preprint. DOI:10.48550/arXiv.2408.05090 |
| [227] | Chen J., Lin B., Xu R., et al. (2024). Mapgpt: Map-guided prompting with adaptive path planning for vision-and-language navigation. arXiv preprint. DOI:10.48550/arXiv.2401.07314 |
| [228] | Hong Y., Zhen H., Chen P., et al. (2023). 3d-llm: Injecting the 3d world into large language models. Neural Inf. Process. Syst. DOI:10.48550/arXiv.2307.12981 |
| [229] | Luo J., Liu Y., Chen W., et al. (2025). Dspnet: Dual-vision scene perception for robust 3d question answering. arXiv preprint. DOI:10.48550/arXiv.2503.03190 |
| [230] | Saxena P., Raghuvanshi N. and Goveas N. (2025). Uav-vln: End-to-end vision language guided navigation for uavs. arXiv preprint. DOI:10.48550/arXiv.2504.21432 |
| [231] | Wang X., Yang D., Wang Z., et al. (2024). Towards realistic uav vision-language navigation: Platform, benchmark, and methodology. arXiv preprint. DOI:10.48550/arXiv.2410.07087 |
| [232] | Messaoudi F., Simon G. and Ksentini A. (2015). Dissecting games engines: The case of unity3d. Int. Workshop Netw. Syst. Support Games. 2015:1–6. DOI:10.1109/NetGames.2015.7382997 |
| [233] | Shah S., Dey D., Lovett C., et al. (2018). Airsim: High-fidelity visual and physical simulation for autonomous vehicles. Field Serv. Robot. 2018:621–635. DOI:10.1007/978-3-319-67361-5_40 |
| [234] | Unreal Engine. (2018). Unreal engine. https://www.unrealengine.com |
| [235] | Yao Y., Sun C., Wang T., et al. (2024). Uav geo-localization dataset and method based on cross-view matching. Sensors. 24:6905. DOI:10.3390/s24216905 |
| [236] | Sun Z., Liu Y., Zhu H., et al. (2025). Refdrone: A challenging benchmark for referring expression comprehension in drone scenes. arXiv preprint. DOI:10.48550/arXiv.2502.00392 |
| [237] | Xiao J., Sun Y., Shao Y., et al. (2025). Uav-on: A benchmark for open-world object goal navigation with aerial agents. arXiv preprint. DOI:10.48550/arXiv.2508.00288 |
| [238] | Wang S., Zhou D., Xie L., et al. (2025). Panogen++: Domain-adapted text-guided panoramic environment generation for vision-and-language navigation. Neural Netw. 187:107320. DOI:10.1016/j.neunet.2025.107320 |
| [239] | Meegahapola L., Hassoune H. and Gatica-Perez D. (2024). M3bat: Unsupervised domain adaptation for multimodal mobile sensing with multi-branch adversarial training. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 8:1−30. DOI:10.1145/3659623 |
| [240] | Mumuni A., Mumuni F. and Gerrar N.K. (2024). A survey of synthetic data augmentation methods in machine vision. Mach. Intell. Res. 21:831−869. DOI:10.1007/s11633-022-1411-7 |
| [241] | Vettoruzzo A., Bouguelia M.-R., Vanschoren J., et al. (2024). Advances and challenges in meta-learning: A technical review. IEEE Trans. Pattern Anal. Mach. Intell. 46:4763−4779. DOI:10.1109/TPAMI.2024.3357847 |
| [242] | Xu X., Li M., Tao C., et al. (2024). A survey on knowledge distillation of large language models. arXiv preprint. DOI:10.48550/arXiv.2402.13116 |
| [243] | Long X., Zhao Q., Zhang K., et al. (2025). A survey: Learning embodied intelligence from physical simulators and world models. arXiv preprint. DOI:10.48550/arXiv.2507.00917 |
| Yao F., Liu Y., Zhang W., et al. (2025). AeroVerse-Review: Comprehensive survey on aerial embodied vision-and-language navigation. The Innovation Informatics 1:100015. https://doi.org/10.59717/j.xinn-inform.2025.100015 |
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Schematic diagram of UAV-VLN tasks
Typical scenarios of simulators based on real scene reconstruction and virtual scene construction.
A taxonomy of UAV-VLN methods, covering rule-based, learning-based, multi-agent collaborative paradigms.
UAV localization: determining relative position for navigation and action planning through onboard sensors and external sources
(A) The GeoNav framework149
Multi-UAV cooperative navigation in urban low-altitude airspace
Embodied intelligence technologies centered on UAV-VLN are driving innovations across key industries
Challenge and future directions of UAV-VLN.