SGDet3D++: Geometry-Grounded Semantics for 4D Radar and Camera 3D Object Detection

arXiv:2609.27671 · cs.CV · Submitted 2026-09-23 · Read on arXiv

cs.CV

Submitted: 2026-09-23

Updated: 2026-09-23

Terminology

• Grounding — 8× in this paper · explained in 3 episodes
• Benchmark — 5× in this paper · explained in 2 episodes
• Ablation — 4× in this paper · explained in 1 episode
• Accuracy — 4× in this paper · explained in 1 episode
• Conference on Computer Vision and Pattern Recognition — 3× in this paper
• Alignment — 2× in this paper · explained in 1 episode
• Calibration — 2× in this paper · explained in 7 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Doppler-Verified Correspondence — 2× in this paper
• Embeddings — 2× in this paper · explained in 2 episodes
• IEEE International Conference on Robotics and Automation — 2× in this paper
• In European Conference on Computer Vision — 2× in this paper
• Multimodal Dataset — 2× in this paper · explained in 2 episodes
• Point Clouds — 2× in this paper · explained in 2 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Transformer — 2× in this paper · explained in 2 episodes
• Verification — 2× in this paper · explained in 2 episodes
• Adam — 1× in this paper · explained in 2 episodes
• Aggregation — 1× in this paper · explained in 1 episode
• Anchor-Grounded Semantic Retrieval — 1× in this paper
• Attention Mechanism — 1× in this paper · explained in 3 episodes
• CVF International Conference on Computer Vision — 1× in this paper
• Decode — 1× in this paper · explained in 2 episodes
• Generative AI — 1× in this paper · explained in 2 episodes
• Geometry-Consistent Anchor Refinement — 1× in this paper
• IEEE Transactions on Instrumentation and Measurement — 1× in this paper
• RAG — 1× in this paper · explained in 3 episodes
• Semantic Alignment — 1× in this paper · explained in 3 episodes
• Sparsity — 1× in this paper · explained in 4 episodes

Sources

• RC-GeoCP: Geometric Consensus for Radar-Camera Collaborative Perception
• 4DR360: State Reasoning for Joint 3D Detection and Occupancy Prediction in 4D Radar-Camera Full-Scene Perception
• Wavelet-based Multi-View Fusion of 4D Radar Tensor and Camera for Robust 3D Object Detection
• Reviewing 3D Object Detectors in the Context of High-Resolution 3+1D Radar
• HyperDet: 3D Object Detection with Hyper 4D Radar Point Clouds

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