FoCal: Frequency-Oriented Cross-Modal Interaction and Spectral Calibration for Aerial Visible-Infrared Object Detection

arXiv:2609.29125 · cs.CV · Submitted 2026-09-24 · Read on arXiv

cs.CV

Submitted: 2026-09-24

Updated: 2026-09-24

Code: https://github.com/universeliang/FoCal

Terminology

• Calibration — 19× in this paper · explained in 7 episodes
• Accuracy — 14× in this paper · explained in 1 episode
• Benchmark — 11× in this paper · explained in 2 episodes
• Transformer — 11× in this paper · explained in 2 episodes
• Aggregation — 8× in this paper · explained in 1 episode
• Multimodal Fusion — 5× in this paper · explained in 3 episodes
• Discrepancy-Guided Spectral Modulation — 4× in this paper
• Wavelet Transform — 4× in this paper · explained in 2 episodes
• Redundancy — 3× in this paper · explained in 2 episodes
• Representation Learning — 3× in this paper · explained in 2 episodes
• Ablation — 2× in this paper · explained in 1 episode
• Ablation Studies — 2× in this paper · explained in 1 episode
• Alignment — 2× in this paper · explained in 1 episode
• CVF International Conference on Computer Vision — 2× in this paper
• Conference on Computer Vision and Pattern Recognition — 2× in this paper
• Fast Fourier Transform — 2× in this paper
• Frequency-Aware Dual-Domain Calibration — 2× in this paper
• Adaptive Weighting — 1× in this paper · explained in 1 episode
• Attention Mechanism — 1× in this paper · explained in 2 episodes
• Cooperation — 1× in this paper · explained in 2 episodes
• Cross-Attention Mechanism — 1× in this paper · explained in 2 episodes
• Data Augmentation — 1× in this paper · explained in 7 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Feature Extraction — 1× in this paper · explained in 2 episodes
• Feature Selection — 1× in this paper · explained in 4 episodes
• Frequency-Domain Analysis — 1× in this paper · explained in 2 episodes
• Loss Function — 1× in this paper · explained in 2 episodes
• Multimodal Dataset — 1× in this paper · explained in 2 episodes
• Path Aggregation Network — 1× in this paper
• Robustness — 1× in this paper · explained in 5 episodes
• Semantic Alignment — 1× in this paper · explained in 3 episodes

Sources

• MambaDFuse: A Mamba-based Dual-phase Model for Multi-modality Image Fusion
• Cross-Modality Fusion Transformer for Multispectral Object Detection
• SFDFusion: An Efficient Spatial-Frequency Domain Fusion Network for Infrared and Visible Image Fusion
• DEPFusion: Dual-Domain Enhancement and Priority-Guided Mamba Fusion for UAV Multispectral Object Detection

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