实时深度图像人手位姿估计方法及其稳定性分析”，主持，国家自然科学基金（面上项目），中国地质大学（武汉）

• “中央高校杰出人才培育基金”，主持，中央高校基金，中国地质大学（武汉）

• “机器视觉在轨道交通装备制造过程的应用”，主持，横向项目，中国地质大学（武汉）

• “基于虚拟个体行为逼近的多机器人自学习决策与协调控制一体化”，参与，国家自然科学基金（面上项目），中国地质大学（武汉）

• “A Real-time Immersive Toolkit for 3D Biological Visualization and Annotation”，技术骨干，A*STAR JCO Grant，新加坡科技局

• “空间机械臂视觉测量系统研究”，技术骨干，上海航天预研项目，华中科技大学。

• “智能装配关键技术研究”，技术骨干，十一五基础科研项目，华中科技大学。

发表论文20余篇[J1] Chi Xu, Lakshmi Govindarajan, Yu Zhang, Li Cheng (2017), ‘Lie-X: Depth Image Based Articulated Object Pose Estimation, Tracking, and Action Recognition on Lie Groups’, International Journal of Computer Vision (IJCV, IF:8.222), 123(3), 454–478. (SCI索引: 000403559600008)

[J2] Chi Xu, Lilian Zhang, Li Cheng, Reinhard Koch (2017), ‘Pose Estimation from Line Correspondences: A Complete Analysis and a Series of Solutions’, IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI, IF:8.329), 39(6), 1209–1222. (SCI检索:000401091200012)

[J3] Chi Xu, Ashwin Nanjappa, Xiaowei Zhang, Li Cheng (2015), ‘Estimate Hand Poses Efficiently from Single Depth Images’, International Journal of Computer Vision (IJCV, IF:8.222), 116(1), 21–45. (SCI检索: 000369422500002)

[J4] Shiqi Li, Chi Xu*, Ming Xie (2012), ‘A Robust O (n) Solution to the Perspective-N-Point Problem’, IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI, IF:8.329), 34 (7), 1444–1450. (SCI检索: 000304138300015) 通讯作者

[J5] Chi Xu, Lakshmi Govindarajan, Li Cheng (2017), ‘Hand action detection from ego-centric depth sequences with error-correcting Hough transform’, Pattern Recognition (PR, IF:4.582). (DOI: 10.1016/j.patcog.2017.08.009)

[J6] Shiqi Li, Chi Xu* (2011), ‘Efficient lookup table based camera pose estimation for augmented reality’, Computer animation and virtual worlds, 22(1), 47–58. (SCI检索: 000287820600005) 通讯作者

[J7] Shiqi Li, Chi Xu* (2011), ‘A stable direct solution of perspective-three-point problem’, International journal of pattern recognition and artificial intelligence, 25(05), 627–642. (SCI检索: 000294118300002) 通讯作者

[J8] C. Ma, A. Wang, G. Chen, Chi Xu (2018). Hand joints-based gesture recognition for noisy dataset using nested interval unscented kalman filter with LSTM network. The Visual Computer, 34(6), 1053-1063. (SCI检索)doi:10.1007/s00371-018-1556-0

[J9] Xinyu Shao, Bingang Wang, Yunqing Rao, Liang Gao, Chi Xu (2010), ‘Metaheuristic approaches to sequencing mixed-model fabrication/assembly systems with two objectives’, International Journal of Advanced Manufacturing Technology, 48(9), 1159–1171. (SCI检索: 000277795100029)

[J10] Shiqi Li, Tao Peng, Junfeng Wang, Chi Xu (2009), ‘Mixed Reality-Based Interactive Technology for Aircraft Cabin Assembly’, Chinese Journal of Mechanical Engineering, 22(3): 403–409. (SCI检索: 000267310600014)

[J11] Liang Wang, Yisheng Zhang, Bin Zhu, Chi Xu, Xiaowei Tian, Chao Wang, Jianhua Mo, Li Jian (2012), ’GPU accelerated parallel cholesky factorization’, Applied Mechanics and Materials, 1370–1373, (EI检索)

[C1] Chi Xu, Li Cheng (2013), ‘Efficient hand pose estimation from a single depth image’, in ‘IEEE International Conference on Computer Vision’ (ICCV, 顶级会议, CCF-A类).

[C2] Lilian Zhang, Chi Xu*, Kokmeng Lee, Reinhard Koch (2012), ‘Robust and efficient pose estimation from line correspondences’, in ‘Asian Conference on Computer Vision’ (ACCV). 通讯作者

[C3] Chi Xu, Li Cheng (2018), ‘A Flexible Method for Time-of-Flight Camera Calibration Using Random Forest’, in ‘International Conference on Smart Multimedia’ (ICSM).

[C4] Ashwin Nanjappa, Chi Xu, Li Cheng (2015), ’GHand: A GPU Algorithm for Realtime Hand Pose Estimation Using Depth Camera’, in ‘Eurographics (Posters)’ (EG)

[C5] Chi Xu, Shiqi Li, Junfeng Wang, Tao Peng, Ming Xie (2008), ‘Occlusion handling in Augmented Reality system for human-assisted assembly task’, in ‘International Conference on Intelligent Robotics and Applications’