Object Detection in Optical Remote Sensing Images: A Survey and A New Benchmark
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Cited by 39 in Multimodal LLMs / vision-language models, but placed by its own abstract, which didn’t fit.
Abstract (arXiv)
Substantial efforts have been devoted more recently to presenting various methods for object detection in optical remote sensing images. However, the current survey of datasets and deep learning based methods for object detection in optical remote sensing images is not adequate. Moreover, most of the existing datasets have some shortcomings, for example, the numbers of images and object categories are small scale, and the image diversity and variations are insufficient. These limitations greatly affect the development of deep learning based object detection methods. In the paper, we provide a comprehensive review of the recent deep learning based object detection progress in both the computer vision and earth observation communities. Then, we propose a large-scale, publicly available benchmark for object DetectIon in Optical Remote sensing images, which we name as DIOR. The dataset contains 23463 images and 192472 instances, covering 20 object classes. The proposed DIOR dataset 1) is large-scale on the object categories, on the object instance number, and on the total image number; 2) has a large range of object size variations, not only in terms of spatial resolutions, but also in the aspect of inter- and intra-class size variability across objects; 3) holds big variations as the images are obtained with different imaging conditions, weathers, seasons, and image quality; and 4) has high inter-class similarity and intra-class diversity. The proposed benchmark can help the researchers to develop and validate their data-driven methods. Finally, we evaluate several state-of-the-art approaches on our DIOR dataset to establish a baseline for future research.
Key facts. Cited by 339 papers in the map (data through 7 Oct 2026). First posted on arXiv 31 Aug 2019.
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Citing papers per year: 2021: 26; 2022: 37; 2023: 38; 2024: 71; 2025: 91; 2026: 76.
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- 2023RemoteCLIP: A Vision Language Foundation Model for Remote Sensingcited by 357
- 2021Oriented R-CNN for Object Detectioncited by 230
- 2021Object Detection in Aerial Images: A Large-Scale Benchmark and Challengescited by 202
- 2023SkySense: A Multi-Modal Remote Sensing Foundation Model Towards Universal Interpretation for Earth Observation Imagerycited by 202
- 2023RSPrompter: Learning to Prompt for Remote Sensing Instance Segmentation based on Visual Foundation Modelcited by 180
- 2022Advancing Plain Vision Transformer Towards Remote Sensing Foundation Modelcited by 149
- 2021FAIR1M: A Benchmark Dataset for Fine-grained Object Recognition in High-Resolution Remote Sensing Imagerycited by 143
- 2022RSVG: Exploring Data and Models for Visual Grounding on Remote Sensing Datacited by 121
- 2022Towards Large-Scale Small Object Detection: Survey and Benchmarkscited by 119
- 2024VRSBench: A Versatile Vision-Language Benchmark Dataset for Remote Sensing Image Understandingcited by 116
- 2024SkyEyeGPT: Unifying Remote Sensing Vision-Language Tasks via Instruction Tuning with Large Language Modelcited by 112
- 2022An Empirical Study of Remote Sensing Pretrainingcited by 105
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- 2023Vision-Language Models in Remote Sensing: Current Progress and Future Trendscited by 93
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50 most cited of 339 All 339 (JSON)
- 2026COBICount: Separating Object and Background Responses for Remote Sensing Object Counting Without Training on Target Data30 Sep 2026
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- 2026A Unified Framework and Dataset for Oriented Object Visual Grounding in Remote Sensing23 Sep 2026
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- 2026Task-Oriented Semantic Feature Transmission for Multi-Task Satellite Remote Sensing over Low-SNR Channels17 Sep 2026
- 2026ScopeMamba-YOLO: Widening the Perceptual Scope Inward and Outward for Small Object Detection in Remote Sensing Imagery9 Sep 2026
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- 2026Genesis: A Generative Engine for Hierarchical Satellite Image Synthesis2 Sep 2026
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38 more
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- 2026Agentic AI for Remote Sensing: Technical Challenges and Research Directions27 Apr 2026
- 2026Fourier Series Coder: A Novel Perspective on Angle Boundary Discontinuity Problem for Oriented Object Detection22 Apr 2026
- 2026HMR-Net: Hierarchical Modular Routing for Cross-Domain Object Detection in Aerial Images20 Apr 2026
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- 2026Generalized Small Object Detection:A Point-Prompted Paradigm and Benchmark3 Apr 2026
50 newest of 339 All 339 (JSON)
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- 2024Draw-and-Understand: Leveraging Visual Prompts to Enable MLLMs to Comprehend What You Wantcited by 98
- 2023Vision-Language Models in Remote Sensing: Current Progress and Future Trendscited by 93
- 2024EarthDial: Turning Multi-sensory Earth Observations to Interactive Dialoguescited by 81
- 2024GEOBench-VLM: Benchmarking Vision-Language Models for Geospatial Taskscited by 50
- 2024RS-Agent: Automating Remote Sensing Tasks through Intelligent Agentcited by 46
- 2024Good at captioning, bad at counting: Benchmarking GPT-4V on Earth observation datacited by 39
- 2025Vision-Language Modeling Meets Remote Sensing: Models, Datasets and Perspectivescited by 18
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- 2026RRS-10K: A Multitask Vision-Language Model Benchmark for Rare Remote Sensing Image Interpretation13 Jul 2026
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- 2026RSGen: Enhancing Layout-Driven Remote Sensing Image Generation with Diverse Edge Guidance16 Mar 2026
- 2025Diverse Instance Generation via Diffusion Models for Enhanced Few-Shot Object Detection in Remote Sensing Images22 Nov 2025
- 2025Deepfake Geography: Detecting AI-Generated Satellite Images21 Nov 2025
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- 2025Control Copy-Paste: Controllable Diffusion-Based Augmentation Method for Remote Sensing Few-Shot Object Detection29 Jul 2025
- 2025EarthSynth: Generating Informative Earth Observation with Diffusion Models17 May 2025
- 2025Single-Step Latent Consistency Model for Remote Sensing Image Super-Resolution25 Mar 2025
- 2024Latent Diffusion, Implicit Amplification: Efficient Continuous-Scale Super-Resolution for Remote Sensing Images30 Oct 2024
- 2024Semantic Guided Large Scale Factor Remote Sensing Image Super-resolution with Generative Diffusion Prior11 May 2024
- 2023EDiffSR: An Efficient Diffusion Probabilistic Model for Remote Sensing Image Super-Resolution30 Oct 2023
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- 2026Earth-OneVision: Extending Remote Sensing Multimodal Large Language Models to More Sensor Modalities and Tasks9 Jun 2026
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- 2026OpenEarthAgent: A Unified Framework for Tool-Augmented Geospatial Agents19 Feb 2026
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- 2024CHOICE: Benchmarking the Remote Sensing Capabilities of Large Vision-Language Models27 Nov 2024
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- 2021Object Detection in Aerial Images: A Large-Scale Benchmark and Challengescited by 202
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- 2023RSPrompter: Learning to Prompt for Remote Sensing Instance Segmentation based on Visual Foundation Modelcited by 180
- 2022Advancing Plain Vision Transformer Towards Remote Sensing Foundation Modelcited by 149
- 2021FAIR1M: A Benchmark Dataset for Fine-grained Object Recognition in High-Resolution Remote Sensing Imagerycited by 143
- 2022RSVG: Exploring Data and Models for Visual Grounding on Remote Sensing Datacited by 121
- 2022Towards Large-Scale Small Object Detection: Survey and Benchmarkscited by 119
- 2022An Empirical Study of Remote Sensing Pretrainingcited by 105
- 2021Anchor-free Oriented Proposal Generator for Object Detectioncited by 104
- 2021Oriented RepPoints for Aerial Object Detectioncited by 102
- 2025TerraMind: Large-Scale Generative Multimodality for Earth Observationcited by 101
12 most cited of 281 All 281 (JSON)
- 2026COBICount: Separating Object and Background Responses for Remote Sensing Object Counting Without Training on Target Data30 Sep 2026
- 2026VesselBench-800K: A Large-scale Perception Benchmark for Multimodal Vessel Detection, Counting, and Density Estimation29 Sep 2026
- 2026Strip Convolution and Direction-Aware Exclusion Loss for Oriented Ship Detection23 Sep 2026
- 2026Hi-OPD: Hierarchy-Aware Open-Prompt Detection for Remote Sensing Images22 Sep 2026
- 2026Task-Oriented Semantic Feature Transmission for Multi-Task Satellite Remote Sensing over Low-SNR Channels17 Sep 2026
- 2026ScopeMamba-YOLO: Widening the Perceptual Scope Inward and Outward for Small Object Detection in Remote Sensing Imagery9 Sep 2026
- 2026Hyperbolic Geometry for Open-World Object Detection in Remote Sensing Imagery9 Sep 2026
- 2026TriCCOT: Tri-part Convolutional Conformal Transformer for Onboard Space Object Detection8 Sep 2026
- 2026Genesis: A Generative Engine for Hierarchical Satellite Image Synthesis2 Sep 2026
- 2026RingMoClaw: An Experience-Inspired Multi-Agent Framework for Self-Evolving Research in Remote Sensing1 Sep 2026
- 2026CODE: Cross-Modal Calibration and Dynamic Suppression for Open World Object Detection27 Aug 2026
- 2026EGM-Det: Entropy-Guided Multimodal Adaptive Fusion for UAV RGB-IR Object Detection12 Aug 2026
12 newest of 281 All 281 (JSON)