Search Results for author: Runkai Zhao

Found 7 papers, 2 papers with code

Stealthy Patch-Wise Backdoor Attack in 3D Point Cloud via Curvature Awareness

no code implementations12 Mar 2025 Yu Feng, Dingxin Zhang, Runkai Zhao, Yong Xia, Heng Huang, Weidong Cai

Backdoor attacks pose a severe threat to deep neural networks (DNN) by implanting hidden backdoors that can be activated with predefined triggers to manipulate model behaviors maliciously.

Backdoor Attack

DINeuro: Distilling Knowledge from 2D Natural Images via Deformable Tubular Transferring Strategy for 3D Neuron Reconstruction

no code implementations29 Oct 2024 Yik San Cheng, Runkai Zhao, Heng Wang, Hanchuan Peng, Yui Lo, Yuqian Chen, Lauren J. O'Donnell, Weidong Cai

Reconstructing neuron morphology from 3D light microscope imaging data is critical to aid neuroscientists in analyzing brain networks and neuroanatomy.

Unleashing the Potential of Mamba: Boosting a LiDAR 3D Sparse Detector by Using Cross-Model Knowledge Distillation

no code implementations17 Sep 2024 Rui Yu, Runkai Zhao, Jiagen Li, Qingsong Zhao, Songhao Zhu, Huaicheng Yan, Meng Wang

The LiDAR-based 3D object detector that strikes a balance between accuracy and speed is crucial for achieving real-time perception in autonomous driving and robotic navigation systems.

3D Object Detection Autonomous Driving +5

Future Does Matter: Boosting 3D Object Detection with Temporal Motion Estimation in Point Cloud Sequences

no code implementations6 Sep 2024 Rui Yu, Runkai Zhao, Cong Nie, Heng Wang, Huaicheng Yan, Meng Wang

Specifically, Motion-Guided Feature Aggregation (MGFA) is proposed to utilize the object trajectory from previous and future motion states to model spatial-temporal correlations into gaussian heatmap over a driving sequence.

3D Object Detection Motion Estimation +4

Boosting 3D Neuron Segmentation with 2D Vision Transformer Pre-trained on Natural Images

no code implementations4 May 2024 Yik San Cheng, Runkai Zhao, Heng Wang, Hanchuan Peng, Weidong Cai

To address this limitation, we aim to distill the consensus knowledge from massive natural image data to aid the segmentation model in learning the complex neuron structures.

Segmentation

Advancements in 3D Lane Detection Using LiDAR Point Clouds: From Data Collection to Model Development

1 code implementation24 Sep 2023 Runkai Zhao, Yuwen Heng, Heng Wang, Yuanda Gao, Shilei Liu, Changhao Yao, Jiawen Chen, Weidong Cai

Advanced Driver-Assistance Systems (ADAS) have successfully integrated learning-based techniques into vehicle perception and decision-making.

3D Lane Detection Decision Making

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