Radar-Camera Fusion for Object Detection and Semantic Segmentation in Autonomous Driving: A Comprehensive Review
Not on the map. Why?
Abstract (arXiv)
Driven by deep learning techniques, perception technology in autonomous driving has developed rapidly in recent years, enabling vehicles to accurately detect and interpret surrounding environment for safe and efficient navigation. To achieve accurate and robust perception capabilities, autonomous vehicles are often equipped with multiple sensors, making sensor fusion a crucial part of the perception system. Among these fused sensors, radars and cameras enable a complementary and cost-effective perception of the surrounding environment regardless of lighting and weather conditions. This review aims to provide a comprehensive guideline for radar-camera fusion, particularly concentrating on perception tasks related to object detection and semantic segmentation.Based on the principles of the radar and camera sensors, we delve into the data processing process and representations, followed by an in-depth analysis and summary of radar-camera fusion datasets. In the review of methodologies in radar-camera fusion, we address interrogative questions, including "why to fuse", "what to fuse", "where to fuse", "when to fuse", and "how to fuse", subsequently discussing various challenges and potential research directions within this domain. To ease the retrieval and comparison of datasets and fusion methods, we also provide an interactive website: https://radar-camera-fusion.github.io.
Key facts. Cited by 57 papers in the map (data through 7 Oct 2026). Builds on 190 of its 389 references that are in the map. First posted on arXiv 20 Apr 2023.
Builds on
190 of 389 references.
References · 190
- 2015Deep Residual Learning for Image Recognitioncited by 51,809
- 2015U-Net: Convolutional Networks for Biomedical Image Segmentationcited by 19,604
- 2014Very Deep Convolutional Networks for Large-Scale Image Recognitioncited by 15,267
- 2021Swin Transformer: Hierarchical Vision Transformer using Shifted Windowscited by 12,082
- 2015Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networkscited by 9,617
- 2014ImageNet Large Scale Visual Recognition Challengecited by 8,441
- 2020End-to-End Object Detection with Transformerscited by 7,384
- 2016Grad-CAM: Visual Explanations from Deep Networks via Gradient-based Localizationcited by 6,690
- 2016PointNet: Deep Learning on Point Sets for 3D Classification and Segmentationcited by 5,223
- 2016Feature Pyramid Networks for Object Detectioncited by 5,021
- 2014Fully Convolutional Networks for Semantic Segmentationcited by 4,845
- 2015You Only Look Once: Unified, Real-Time Object Detectioncited by 4,829
38 more
- 2019nuScenes: A multimodal dataset for autonomous drivingcited by 4,485
- 2017PointNet++: Deep Hierarchical Feature Learning on Point Sets in a Metric Spacecited by 4,384
- 2014Going Deeper with Convolutionscited by 4,231
- 2022A ConvNet for the 2020scited by 3,545
- 2020Deformable DETR: Deformable Transformers for End-to-End Object Detectioncited by 3,410
- 2016DeepLab: Semantic Image Segmentation with Deep Convolutional Nets, Atrous Convolution, and Fully Connected CRFscited by 3,239
- 2018Encoder-Decoder with Atrous Separable Convolution for Semantic Image Segmentationcited by 3,210
- 2015SSD: Single Shot MultiBox Detectorcited by 3,125
- 2015Fast R-CNNcited by 2,930
- 2021SegFormer: Simple and Efficient Design for Semantic Segmentation with Transformerscited by 2,923
- 2019CutMix: Regularization Strategy to Train Strong Classifiers with Localizable Featurescited by 2,875
- 2018YOLOv3: An Incremental Improvementcited by 2,652
- 2016Pyramid Scene Parsing Networkcited by 2,472
- 2019Scalability in Perception for Autonomous Driving: Waymo Open Datasetcited by 2,436
- 2017CARLA: An Open Urban Driving Simulatorcited by 2,431
- 2015Deep Compression: Compressing Deep Neural Networks with Pruning, Trained Quantization and Huffman Codingcited by 2,291
- 2013Rich feature hierarchies for accurate object detection and semantic segmentationcited by 2,160
- 2017Rethinking Atrous Convolution for Semantic Image Segmentationcited by 2,154
- 2018PointPillars: Fast Encoders for Object Detection from Point Cloudscited by 1,707
- 2020YOLOv4: Optimal Speed and Accuracy of Object Detectioncited by 1,624
- 2019FCOS: Fully Convolutional One-Stage Object Detectioncited by 1,573
- 2015SegNet: A Deep Convolutional Encoder-Decoder Architecture for Image Segmentationcited by 1,483
- 2020Point Transformercited by 1,462
- 2016YOLO9000: Better, Faster, Strongercited by 1,429
- 2020Rethinking Semantic Segmentation from a Sequence-to-Sequence Perspective with Transformerscited by 1,368
- 2017VoxelNet: End-to-End Learning for Point Cloud Based 3D Object Detectioncited by 1,323
- 2018Continual Lifelong Learning with Neural Networks: A Reviewcited by 1,313
- 2019Objects as Pointscited by 1,172
- 2021Per-Pixel Classification is Not All You Need for Semantic Segmentationcited by 1,148
- 2019Event-based Vision: A Surveycited by 1,010
- 2022YOLOv7: Trainable bag-of-freebies sets new state-of-the-art for real-time object detectorscited by 978
- 2021Segmenter: Transformer for Semantic Segmentationcited by 855
- 2022BEVFusion: Multi-Task Multi-Sensor Fusion with Unified Bird's-Eye View Representationcited by 844
- 2018CornerNet: Detecting Objects as Paired Keypointscited by 763
- 2020PCT: Point cloud transformercited by 730
- 2016Multi-View 3D Object Detection Network for Autonomous Drivingcited by 721
- 2014Spatial Pyramid Pooling in Deep Convolutional Networks for Visual Recognitioncited by 719
- 2019CenterNet: Keypoint Triplets for Object Detectioncited by 654
50 most cited of 190 All 190 (JSON)
Built on by
Citing papers per year: 2023: 9; 2024: 11; 2025: 17; 2026: 20.
57 papers.
Sort:
By area:
- 2023LXL: LiDAR Excluded Lean 3D Object Detection with 4D Imaging Radar and Camera Fusioncited by 57
- 2024Unleashing HyDRa: Hybrid Fusion, Depth Consistency and Radar for Unified 3D Perceptioncited by 35
- 2023WaterScenes: A Multi-Task 4D Radar-Camera Fusion Dataset and Benchmarks for Autonomous Driving on Water Surfacescited by 34
- 2024OmniHD-Scenes: A Next-Generation Multimodal Dataset for Autonomous Drivingcited by 27
- 2023Exploring Radar Data Representations in Autonomous Driving: A Comprehensive Reviewcited by 22
- 2025Doracamom: Joint 3D Detection and Occupancy Prediction with Multi-view 4D Radars and Cameras for Omnidirectional Perceptioncited by 21
- 2024DPFT: Dual Perspective Fusion Transformer for Camera-Radar-based Object Detectioncited by 19
- 2024Talk2Radar: Bridging Natural Language with 4D mmWave Radar for 3D Referring Expression Comprehensioncited by 17
- 2024MSSF: A 4D Radar and Camera Fusion Framework With Multi-Stage Sampling for 3D Object Detection in Autonomous Drivingcited by 14
- 2024WaterVG: Waterway Visual Grounding based on Text-Guided Vision and mmWave Radarcited by 13
- 2023ASY-VRNet: Waterway Panoptic Driving Perception Model based on Asymmetric Fair Fusion of Vision and 4D mmWave Radarcited by 11
- 2023Radars for Autonomous Driving: A Review of Deep Learning Methods and Challengescited by 10
38 more
- 2024CR3DT: Camera-RADAR Fusion for 3D Detection and Trackingcited by 9
- 2024Radar and Camera Fusion for Object Detection and Tracking: A Comprehensive Surveycited by 9
- 2025RICCARDO: Radar Hit Prediction and Convolution for Camera-Radar 3D Object Detectioncited by 9
- 2024UniBEVFusion: Unified Radar-Vision BEVFusion for 3D Object Detectioncited by 7
- 2025ZFusion: An Effective Fuser of Camera and 4D Radar for 3D Object Perception in Autonomous Drivingcited by 6
- 2023Achelous++: Power-Oriented Water-Surface Panoptic Perception Framework on Edge Devices based on Vision-Radar Fusion and Pruning of Heterogeneous Modalitiescited by 4
- 2025USVTrack: USV-Based 4D Radar-Camera Tracking Dataset for Autonomous Driving in Inland Waterwayscited by 4
- 2025Wavelet-based Multi-View Fusion of 4D Radar Tensor and Camera for Robust 3D Object Detectioncited by 4
- 2023Fuzzy-NMS: Improving 3D Object Detection with Fuzzy Classification in NMScited by 3
- 2025RASMD: RGB And SWIR Multispectral Driving Dataset for Robust Perception in Adverse Conditionscited by 3
- 2025Generative AI for Autonomous Driving: A Reviewcited by 3
- 2025CaRaFFusion: Improving 2D Semantic Segmentation with Camera-Radar Point Cloud Fusion and Zero-Shot Image Inpaintingcited by 2
- 2025SFGFusion: Surface Fitting Guided 3D Object Detection with 4D Radar and Camera Fusioncited by 2
- 2025Dynamic Granularity Matters: Rethinking Vision Transformers Beyond Fixed Patch Splittingcited by 2
- 2025Large Model Enabled Embodied Intelligence for 6G Integrated Perception, Communication, and Computation Networkcited by 2
- 2023Enhancing Cross-Dataset Performance of Distracted Driving Detection With Score Softmax Classifier And Dynamic Gaussian Smoothing Supervisioncited by 1
- 2024A Resource Efficient Fusion Network for Object Detection in Bird's-Eye View using Camera and Raw Radar Datacited by 1
- 2025RadarNeXt: Real-Time and Reliable 3D Object Detector Based On 4D mmWave Imaging Radarcited by 1
- 2025MaskAttn-UNet: A Mask Attention-Driven Framework for Universal Low-Resolution Image Segmentationcited by 1
- 2025RADLER: Radar Object Detection Leveraging Semantic 3D City Models and Self-Supervised Radar-Image Learningcited by 1
- 2025To New Beginnings: A Survey of Unified Perception in Autonomous Vehicle Softwarecited by 1
- 20264DRC-OCC: Robust Semantic Occupancy Prediction Through Fusion of 4D Radar and Cameracited by 1
- 20264D Radar Meets LiDAR and Camera: Cooperative Perception under Adverse Weathercited by 1
- 2023Repurposing SAM for User-Defined Semantics Aware Segmentationcited by 0
- 2024ARCH2S: Dataset, Benchmark and Challenges for Learning Exterior Architectural Structures from Point Cloudscited by 0
- 2025WS-DETR: Robust Water Surface Object Detection through Vision-Radar Fusion with Detection Transformercited by 0
- 2025Active Contour Models Driven by Hyperbolic Mean Curvature Flow for Image Segmentationcited by 0
- 20264D-CAAL: 4D Radar-Camera Calibration and Auto-Labeling for Autonomous Drivingcited by 0
- 2026WaterVideoQA: ASV-Centric Perception and Rule-Compliant Reasoning via Multi-Modal Agentscited by 0
- 2026physfusion: A Transformer-based Dual-Stream Radar and Vision Fusion Framework for Open Water Surface Object Detectioncited by 0
- 2026calibfusion: Transformer-Based Differentiable Calibration for Radar-Camera Fusion Detection in Water-Surface Environmentscited by 0
- 2026MotiMem: Motion-Aware Approximate Memory for Energy-Efficient Neural Perception in Autonomous Vehiclescited by 0
- 2026RAVEN: Radar Adaptive Vision Encoders for Efficient Chirp-wise Object Detection and Segmentationcited by 0
- 2026DinoRADE: Full Spectral Radar-Camera Fusion with Vision Foundation Model Features for Multi-class Object Detection in Adverse Weathercited by 0
- 2026CLLAP: Contrastive Learning-based LiDAR-Augmented Pretraining for Enhanced Radar-Camera Fusioncited by 0
- 2026Control Your Queries: Heterogeneous Query Interaction for Camera-Radar Fusioncited by 0
- 2026Towards an End-to-End System for 3D Tracking of Physical Objects in Virtual Immersive Environmentscited by 0
- 2026Cross-Modal Navigation with Multi-Agent Reinforcement Learningcited by 0
50 most cited of 57 All 57 (JSON)
- 2026CRISP: A Spatiotemporal Camera-Radar Backbone for Driving via Forecasting-Based World-Model Pretraining5 Jul 2026
- 2026Sparse4D-Radar: An Efficient and Robust Framework for Surround-View 3D Object Detection via 4D Radar-Camera Fusion5 Jul 2026
- 2026LLM-Empowered Multimodal Fusion Framework for Autonomous Driving: Semantic Enhancement and Channel-Adaptive Design2 Jul 2026
- 2026Learning Structurally Consistent Representations for Multi-View Radar Semantic Segmentation30 Jun 2026
- 2026Radar Guided Camera Verification for Automatic Emergency Braking Rethinking Object Detection in Radar Camera Fusion25 Jun 2026
- 20264D Radar Meets LiDAR and Camera: Cooperative Perception under Adverse Weather29 May 2026
- 2026A Camera-Cooperative ISAC Framework for Multimodal Non-Cooperative UAVs Sensing21 May 2026
- 2026REFNet++: Multi-Task Efficient Fusion of Camera and Radar Sensor Data in Bird's-Eye Polar View12 May 2026
- 2026Cross-Modal Navigation with Multi-Agent Reinforcement Learning7 May 2026
- 2026Control Your Queries: Heterogeneous Query Interaction for Camera-Radar Fusion28 Apr 2026
- 2026CLLAP: Contrastive Learning-based LiDAR-Augmented Pretraining for Enhanced Radar-Camera Fusion27 Apr 2026
- 2026DinoRADE: Full Spectral Radar-Camera Fusion with Vision Foundation Model Features for Multi-class Object Detection in Adverse Weather9 Apr 2026
38 more
- 2026RAVEN: Radar Adaptive Vision Encoders for Efficient Chirp-wise Object Detection and Segmentation6 Apr 2026
- 2026Towards an End-to-End System for 3D Tracking of Physical Objects in Virtual Immersive Environments30 Mar 2026
- 2026MotiMem: Motion-Aware Approximate Memory for Energy-Efficient Neural Perception in Autonomous Vehicles28 Mar 2026
- 20264DRC-OCC: Robust Semantic Occupancy Prediction Through Fusion of 4D Radar and Camera8 Mar 2026
- 2026calibfusion: Transformer-Based Differentiable Calibration for Radar-Camera Fusion Detection in Water-Surface Environments3 Mar 2026
- 2026physfusion: A Transformer-based Dual-Stream Radar and Vision Fusion Framework for Open Water Surface Object Detection2 Mar 2026
- 2026WaterVideoQA: ASV-Centric Perception and Rule-Compliant Reasoning via Multi-Modal Agents26 Feb 2026
- 20264D-CAAL: 4D Radar-Camera Calibration and Auto-Labeling for Autonomous Driving29 Jan 2026
- 2025Wavelet-based Multi-View Fusion of 4D Radar Tensor and Camera for Robust 3D Object Detection28 Dec 2025
- 2025Large Model Enabled Embodied Intelligence for 6G Integrated Perception, Communication, and Computation Network17 Dec 2025
- 2025Dynamic Granularity Matters: Rethinking Vision Transformers Beyond Fixed Patch Splitting24 Nov 2025
- 2025SFGFusion: Surface Fitting Guided 3D Object Detection with 4D Radar and Camera Fusion22 Oct 2025
- 2025To New Beginnings: A Survey of Unified Perception in Autonomous Vehicle Software28 Aug 2025
- 2025USVTrack: USV-Based 4D Radar-Camera Tracking Dataset for Autonomous Driving in Inland Waterways23 Jun 2025
- 2025Active Contour Models Driven by Hyperbolic Mean Curvature Flow for Image Segmentation7 Jun 2025
- 2025Generative AI for Autonomous Driving: A Review21 May 2025
- 2025CaRaFFusion: Improving 2D Semantic Segmentation with Camera-Radar Point Cloud Fusion and Zero-Shot Image Inpainting6 May 2025
- 2025RADLER: Radar Object Detection Leveraging Semantic 3D City Models and Self-Supervised Radar-Image Learning16 Apr 2025
- 2025RICCARDO: Radar Hit Prediction and Convolution for Camera-Radar 3D Object Detection12 Apr 2025
- 2025RASMD: RGB And SWIR Multispectral Driving Dataset for Robust Perception in Adverse Conditions10 Apr 2025
- 2025WS-DETR: Robust Water Surface Object Detection through Vision-Radar Fusion with Detection Transformer10 Apr 2025
- 2025ZFusion: An Effective Fuser of Camera and 4D Radar for 3D Object Perception in Autonomous Driving4 Apr 2025
- 2025MaskAttn-UNet: A Mask Attention-Driven Framework for Universal Low-Resolution Image Segmentation11 Mar 2025
- 2025Doracamom: Joint 3D Detection and Occupancy Prediction with Multi-view 4D Radars and Cameras for Omnidirectional Perception26 Jan 2025
- 2025RadarNeXt: Real-Time and Reliable 3D Object Detector Based On 4D mmWave Imaging Radar4 Jan 2025
- 2024OmniHD-Scenes: A Next-Generation Multimodal Dataset for Autonomous Driving14 Dec 2024
- 2024MSSF: A 4D Radar and Camera Fusion Framework With Multi-Stage Sampling for 3D Object Detection in Autonomous Driving22 Nov 2024
- 2024A Resource Efficient Fusion Network for Object Detection in Bird's-Eye View using Camera and Raw Radar Data20 Nov 2024
- 2024Radar and Camera Fusion for Object Detection and Tracking: A Comprehensive Survey24 Oct 2024
- 2024UniBEVFusion: Unified Radar-Vision BEVFusion for 3D Object Detection23 Sep 2024
- 2024ARCH2S: Dataset, Benchmark and Challenges for Learning Exterior Architectural Structures from Point Clouds3 Jun 2024
- 2024Talk2Radar: Bridging Natural Language with 4D mmWave Radar for 3D Referring Expression Comprehension21 May 2024
- 2024DPFT: Dual Perspective Fusion Transformer for Camera-Radar-based Object Detection3 Apr 2024
- 2024CR3DT: Camera-RADAR Fusion for 3D Detection and Tracking22 Mar 2024
- 2024WaterVG: Waterway Visual Grounding based on Text-Guided Vision and mmWave Radar19 Mar 2024
- 2024Unleashing HyDRa: Hybrid Fusion, Depth Consistency and Radar for Unified 3D Perception12 Mar 2024
- 2023Achelous++: Power-Oriented Water-Surface Panoptic Perception Framework on Edge Devices based on Vision-Radar Fusion and Pruning of Heterogeneous Modalities14 Dec 2023
- 2023Exploring Radar Data Representations in Autonomous Driving: A Comprehensive Review8 Dec 2023
50 newest of 57 All 57 (JSON)
- 2023LXL: LiDAR Excluded Lean 3D Object Detection with 4D Imaging Radar and Camera Fusioncited by 57
- 2024Unleashing HyDRa: Hybrid Fusion, Depth Consistency and Radar for Unified 3D Perceptioncited by 35
- 2023WaterScenes: A Multi-Task 4D Radar-Camera Fusion Dataset and Benchmarks for Autonomous Driving on Water Surfacescited by 34
- 2024OmniHD-Scenes: A Next-Generation Multimodal Dataset for Autonomous Drivingcited by 27
- 2023Exploring Radar Data Representations in Autonomous Driving: A Comprehensive Reviewcited by 22
- 2025Doracamom: Joint 3D Detection and Occupancy Prediction with Multi-view 4D Radars and Cameras for Omnidirectional Perceptioncited by 21
- 2024DPFT: Dual Perspective Fusion Transformer for Camera-Radar-based Object Detectioncited by 19
- 2024Talk2Radar: Bridging Natural Language with 4D mmWave Radar for 3D Referring Expression Comprehensioncited by 17
- 2024MSSF: A 4D Radar and Camera Fusion Framework With Multi-Stage Sampling for 3D Object Detection in Autonomous Drivingcited by 14
- 2024WaterVG: Waterway Visual Grounding based on Text-Guided Vision and mmWave Radarcited by 13
- 2023ASY-VRNet: Waterway Panoptic Driving Perception Model based on Asymmetric Fair Fusion of Vision and 4D mmWave Radarcited by 11
- 2023Radars for Autonomous Driving: A Review of Deep Learning Methods and Challengescited by 10
12 most cited of 55 All 55 (JSON)
- 2026Sparse4D-Radar: An Efficient and Robust Framework for Surround-View 3D Object Detection via 4D Radar-Camera Fusion5 Jul 2026
- 2026Learning Structurally Consistent Representations for Multi-View Radar Semantic Segmentation30 Jun 2026
- 2026Radar Guided Camera Verification for Automatic Emergency Braking Rethinking Object Detection in Radar Camera Fusion25 Jun 2026
- 20264D Radar Meets LiDAR and Camera: Cooperative Perception under Adverse Weather29 May 2026
- 2026A Camera-Cooperative ISAC Framework for Multimodal Non-Cooperative UAVs Sensing21 May 2026
- 2026REFNet++: Multi-Task Efficient Fusion of Camera and Radar Sensor Data in Bird's-Eye Polar View12 May 2026
- 2026Cross-Modal Navigation with Multi-Agent Reinforcement Learning7 May 2026
- 2026Control Your Queries: Heterogeneous Query Interaction for Camera-Radar Fusion28 Apr 2026
- 2026CLLAP: Contrastive Learning-based LiDAR-Augmented Pretraining for Enhanced Radar-Camera Fusion27 Apr 2026
- 2026DinoRADE: Full Spectral Radar-Camera Fusion with Vision Foundation Model Features for Multi-class Object Detection in Adverse Weather9 Apr 2026
- 2026RAVEN: Radar Adaptive Vision Encoders for Efficient Chirp-wise Object Detection and Segmentation6 Apr 2026
- 2026Towards an End-to-End System for 3D Tracking of Physical Objects in Virtual Immersive Environments30 Mar 2026
12 newest of 55 All 55 (JSON)