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Lei Hu

9 accepted papers

2025

An Automatic Cutting Plane Planning Method Based on Multi-Objective Optimization for Robot-Assisted Laminectomy Surgery

RA-L 2025

Laminectomy represents an effective surgical procedure for the treatment of lumbar spinal stenosis. Due to the intricate anatomical structure of the lumbar spine, meticulous surgical path planning is essential to ensure the safety of the procedure and enhance the likelihood of successful outcomes. T

Cited by 6SourceScholar
2025

Motion Artifact Removal in Pixel-Frequency Domain via Alternate Masks and Diffusion Model

AAAI 2025technical

Motion artifacts present in magnetic resonance imaging (MRI) can seriously interfere with clinical diagnosis. Removing motion artifacts is a straightforward solution and has been extensively studied. However, paired data are still heavily relied on in recent works and the perturbations in k-space (f…

2025

ReplayCAD: Generative Diffusion Replay for Continual Anomaly Detection

IJCAI 2025

Continual Anomaly Detection (CAD) enables anomaly detection models in learning new classes while preserving knowledge of historical classes. CAD faces two key challenges: catastrophic forgetting and segmentation of small anomalous regions. Existing CAD methods store image distributions or patch feat

2023

AttT2M: Text-Driven Human Motion Generation with Multi-Perspective Attention Mechanism

ICCV 2023poster

Generating 3D human motion based on textual descriptions has been a research focus in recent years. It requires the generated motion to be diverse, natural, and conform to the textual description. Due to the complex spatio-temporal nature of human motion and the difficulty in learning the cross-moda…

Cited by 71PDFcodeScholar
2022

Learning Uncoupled-Modulation CVAE for 3D Action-Conditioned Human Motion Synthesis

ECCV 2022poster

"Motion capture data is largely needed in the movie and game industry in recent years. Since the motion capture system is expensive and requires manual post-processing, motion synthesis is a plausible solution to acquire more motion data. However, generating the action-conditioned, realistic, and di…

Cited by 9SourcePDFScholar
2022

Spatio-Temporal Gating-Adjacency GCN for Human Motion Prediction

CVPR 2022poster

Predicting future motion based on historical motion sequence is a fundamental problem in computer vision, and it has wide applications in autonomous driving and robotics. Some recent works have shown that Graph Convolutional Networks(GCN) are instrumental in modeling the relationship between differe…

Cited by 121PDFScholar
2021

Sequential 3D Human Pose Estimation Using Adaptive Point Cloud Sampling Strategy

IJCAI 2021poster

3D human pose estimation is a fundamental problem in artificial intelligence, and it has wide applications in AR/VR, HCI and robotics. However, human pose estimation from point clouds still suffers from noisy points and estimated jittery artifacts because of handcrafted-based point cloud sampling an…