publications

2026

  1. shi2026pips.jpg
    Learning Positive-Incentive Point Sampling in Neural Implicit Fields for Object Pose Estimation
    Yifei Shi, Boyan Wan, Xin Xu, and Kai Xu
    IEEE Transactions on Pattern Analysis and Machine Intelligence, 2026
    PDF
  2. wu2026tosc.jpg
    TOSC: Task-Oriented Shape Completion for Open-World Dexterous Grasp Generation from Partial Point Clouds
    Weishang Wu, Yifei Shi, and Zhiping Cai
    AAAI, 2026
    PDF
  3. wu2026partdextog.jpg
    PartDexTOG: Generating Dexterous Task-Oriented Grasping via Language-driven Part Analysis
    Weishang Wu, Yifei Shi, Zhizhong Chen, and Zhiping Cai
    Expert Systems with Applications, 2026
    PDF

2025

  1. wan2025a5.jpg
    Equivariant Diffusion Model with A5-Group Neurons for Joint Pose Estimation and Shape Reconstruction
    Boyan Wan, Yifei Shi, Xiaohong Chen, and Kai Xu
    IEEE Transactions on Pattern Analysis and Machine Intelligence, 2025
    PDF
  2. sun2025learning.jpg
    Learning Task-preferred Inference Routes for Gradient De-conflict in Multi-output DNNs
    Yi Sun, Xiaochang Hu, Xin Xu, Jian Li, Yifei Shi, and Ling-Li Zeng
    IEEE Transactions on Pattern Analysis and Machine Intelligence, 2025
    PDF
  3. xie2025nisscl.jpg
    NI-SSCL: A Neuroplasticity-Inspired Method for Semisupervised Continual Learning
    Guanglei Xie, Yi Sun, Xin Xu, Hao Fu, Yifei Shi, and Xiaochang Hu
    IEEE Transactions on Cognitive and Developmental Systems, 2025
    PDF

2024

  1. xiao2024koopman.jpg
    A Deep Koopman Operator-Based Modeling Approach for Long-Term Prediction of Dynamics with Pixel-Level Measurements
    Yongqian Xiao, Zixin Tang, Xin Xu, Xinglong Zhang, and Yifei Shi
    CAAI Transactions on Intelligence Technology, 2024
    PDF

2023

  1. shi2023raymvsnet++.jpg
    RayMVSNet++: Learning Ray-based 1D Implicit Fields for Accurate Multi-View Stereo
    Yifei Shi, Junhua Xi, Dewen Hu, Zhiping Cai, and Kai Xu
    IEEE Transactions on Pattern Analysis and Machine Intelligence, 2023
    PDF
  2. shi2023learning.jpg
    Learning to Detect 3D Symmetry from Single-view RGB-D Images with Weak Supervision
    Yifei Shi, Xin Xu, Junhua Xi, Xiaochang Hu, Dewen Hu, and Kai Xu
    IEEE Transactions on Pattern Analysis and Machine Intelligence, 2023
    PDF
  3. wan2023socs.jpg
    SOCS: Semantically-aware Object Coordinate Space for Category-level 6D Object Pose Estimation under Large Shape Variations
    Boyan Wan#, Yifei Shi#, and Kai Xu
    ICCV, 2023
    PDF
  4. tang2023csgp.jpg
    CSGP: Closed-Loop Safe Grasp Planning via Attention-Based Deep Reinforcement Learning from Demonstrations
    Zixin Tang, Yifei Shi*, and Xin Xu
    IEEE Robotics and Automation Letters, 2023
    PDF
  5. tian2023uperudf.jpg
    SuperUDF: Self-supervised UDF Estimation for Surface Reconstruction
    Hui Tian, Chenyang Zhu, Yifei Shi, and Kai Xu
    IEEE Transactions on Visualization and Computer Graphics, 2023
    PDF

2022

  1. shi2022symmetrygrasp.jpg
    SymmetryGrasp: Symmetry-aware Antipodal Grasp Detection from Single-view RGB-D Images
    Yifei Shi, Zixin Tang, Xiangting Cai, Hongjia Zhang, Dewen Hu, and Xin Xu
    IEEE Robotics and Automation Letters (ICRA), 2022
    PDF
  2. hui2022raymvsnet.jpg
    RayMVSNet: Learning Ray-based 1D Implicit Fields for Accurate Multi-View Stereo
    Junhua Xi#, Yifei Shi#, Yijie Wang, Yulan Guo, and Kai Xu
    CVPR, 2022
    PDF
  3. sun2022adaptive.jpg
    Adaptive Multi-Lane Detection based on Robust Instance Segmentation for Intelligent Vehicles
    Yi Sun, Jian Li, Xin Xu, and Yifei Shi
    IEEE Transactions on Intelligent Vehicles, 2022
    PDF

2021

  1. shi2021stablepose.jpg
    StablePose: Learning 6D Object Poses from Geometrically Stable Patches
    Yifei Shi, Junwen Huang, Xin Xu, Yifan Zhang, and Kai Xu
    CVPR, 2021
    PDF

2020

  1. shi2020symmetrynet.jpg
    SymmetryNet: Learning to Predict Reflectional and Rotational Symmetries of 3D Shapes from Single-View RGB-D Images
    Yifei Shi, Junwen Huang, Hongjia Zhang, Xin Xu, Szymon Rusinkiewicz, and Kai Xu
    ACM Transactions on Graphics(SIGGRAPH Asia), 2020
    PDF

2019

  1. shi2019hierarchy.jpg
    Hierarchy Denoising Recursive Autoencoders for 3D Scene Layout Prediction
    Yifei Shi, Angel Chang, Manolis Savva, Zhelun Wu, and Kai Xu
    CVPR, 2019
    PDF
  2. halber2019rescan.jpg
    RESCAN: Inductive Instance Segmentation for Indoor RGBD Scans
    Maciej Halber, Yifei Shi, Kai Xu, and Thomas Funkhouser
    ICCV, 2019
    PDF
  3. liu2019recurrent.jpg
    Recurrent 3D Attentional Networks for End-to-End Active Object Recognition
    Min Liu, Yifei Shi, Lintao Zheng, Kai Xu, Hui Huang, and Dinesh Manocha
    Computational Visual Media, 2019
    PDF

2018

  1. shi2018planematch.jpg
    PlaneMatch: Patch Coplanarity Prediction for Robust RGB-D Reconstruction
    Yifei Shi, Kai Xu, Matthias Niessner, Szymon Rusinkiewicz, and Thomas Funkhouser
    ECCV, 2018
    PDF

2016

  1. shi2016data.jpg
    Data-Driven Contextual Modeling for 3D Scene Understanding
    Yifei Shi, Pinxin Long, Kai Xu, Hui Huang, and Yueshan Xiong
    Computers & Graphics, 2016
    PDF
  2. xu20163d.jpg
    3D Attention-Driven Depth Acquisition for Online Multi-Object Modeling
    Kai Xu, Yifei Shi, Lintao Zheng, Junyu Zhang, Min Liu, Hui Huang, Hao Su, Daniel Cohen-Or, and Baoquan Chen
    ACM Transactions on Graphics (SIGGRAPH Asia), 2016
    PDF
  3. liu2016volumetric.jpg
    Volumetric Spatial Transformer Network for Object Recognition
    Min Liu, Yifei Shi, Lintao Zheng, and Kai Xu
    SIGGRAPH Asia, 2016
    PDF

2015

  1. xu2015autoscanning.jpg
    Autoscanning for Coupled Scene Reconstruction and Proactive Object Analysis
    Kai Xu, Hui Huang, Yifei Shi, Hao Li, Pinxin Long, Jianong Caichen, Wei Sun, and Baoquan Chen
    ACM Transactions on Graphics (SIGGRAPH Asia), 2015
    PDF