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Beijing National Day School

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Representative Papers

DINO-RotateMatch: A Rotation-Aware Deep Framework for Robust Image Matching in Large-Scale 3D Reconstruction

Dec 03, 2025

To address the poor robustness of feature matching under arbitrary rotations in large-scale Internet-image 3D reconstruction, this paper proposes a rotation-aware deep learning matching framework. Methodologically, it integrates self-supervised DINO-based semantic retrieval with rotation-augmented local feature matching: a data-adaptive image-pairing strategy is introduced, coupled with rotation-invariant keypoint detection (ALIKED) and orientation-sensitive feature description, and efficient matching is achieved via LightGlue. Key innovations include rotation-aware keypoint extraction, orientation-enhanced local descriptor modeling, and synergistic optimization combining semantic guidance with geometric constraints. Evaluated on the Kaggle Image Matching Challenge 2025, the method achieves second place (47th out of 943 teams), with significant improvement in mean Average Accuracy (mAA), demonstrating high accuracy, strong robustness under complex viewpoint variations, and excellent scalability.

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Latest Papers

DINO-RotateMatch: A Rotation-Aware Deep Framework for Robust Image Matching in Large-Scale 3D Reconstruction

Dec 03, 2025

To address the poor robustness of feature matching under arbitrary rotations in large-scale Internet-image 3D reconstruction, this paper proposes a rotation-aware deep learning matching framework. Methodologically, it integrates self-supervised DINO-based semantic retrieval with rotation-augmented local feature matching: a data-adaptive image-pairing strategy is introduced, coupled with rotation-invariant keypoint detection (ALIKED) and orientation-sensitive feature description, and efficient matching is achieved via LightGlue. Key innovations include rotation-aware keypoint extraction, orientation-enhanced local descriptor modeling, and synergistic optimization combining semantic guidance with geometric constraints. Evaluated on the Kaggle Image Matching Challenge 2025, the method achieves second place (47th out of 943 teams), with significant improvement in mean Average Accuracy (mAA), demonstrating high accuracy, strong robustness under complex viewpoint variations, and excellent scalability.

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