徐迟 - 中国地质大学(武汉)

个人简介

研究中发现了视觉测量PnP理论中导致严重稳定性退化的“准奇异状态”并提出有效解决方法，提出了第一个完备的透视三线问题（P3L）解集分类并提供了系统的理论分析，基于Lie群代数理论建立了一般关节物体位姿估计统一框架，提出了一种新颖的人手关节链结构Hough随机森林估计方法，进行了视觉位姿估计交叉学科应用研究，取得了多项研究成果。在国内外期刊会议上发表论文20余篇，其中2012年以来以第一/通讯作者在计算机视觉与模式识别领域顶级期刊 IEEE Transactions on Pattern Analysis and Machine Intelligence (IEEE TPAMI，影响因子8.329)与顶级期刊 International Journal of Computer Vision (IJCV，影响因子8.222)上发表论文4篇。研究成果应用于航空航天、机械装配、生物试验等领域，取得良好效果，并在计算机视觉顶级会议IEEE International Conference on Computer Vision（ICCV 2013）、新加坡政府公众活动（SSF 2014）等公共场合多次现场演示，反响良好。科研项目： • “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。学术会议职务： • IEEE CVPR 2015 Workshop on Observing and understanding hands in action （HANDS 2015）程序委员会主席之一（Program Committee Chair）。会议现场演示： • ICCV 2013（计算机视觉顶级会议）现场演示，得到国际专家同行的关注与认同； • 新加坡政府公众活动“新加坡科技节2014”现场演示，向公众展示最新科技进展； • A*STAR Scientific Conference 2014最佳现场演示奖。担任以下知名国际期刊会议的审稿人： • IEEE Transactions on Image Processing (TIP) • IEEE Transactions on Mobile Computing (TMC) • IEEE Transactions on Intelligent Transportation Systems (T-ITS) • IEEE Transactions on Cybernetics (TC) • Computer Vision and Image Understanding (CVIU) • Pattern Recognition (PR) • Optical Engineering (OE) • IEEE Conference on Computer Vision and Pattern (CVPR) • Association for the Advancement of Artificial Intelligence (AAAI) • European Conference on Computer Vision (ECCV) • British Machine Vision Conference (BMVC) 软件著作权与专利：基于增强现实的装配训练系统软件V1.0（计算机软件著作权登记号：2008SR26895）信息增强的舱体内结构智能装配系统软件V1.0（计算机软件著作权登记号：2008SR26898）用于细长腔体的视觉检测装置（发明专利号：ZL 2008 1 0048014.5）

研究领域

计算机视觉，模式识别，深度学习，人手位姿估计，相机位姿估计，康复机器人，家庭服务机器人、视觉定位导航，增强现实，人机交互，机器学习等

近期论文

查看导师新发文章（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

[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’