北京大学信息工程学院博士生导师简介：刘宏

　　[25] Qianru Sun, Hong Liu, “Inferring Ongoing Human Activities Based on Recurrent Self-Organizing Map Trajectory”, the 24th British Machine Vision Conference(BMVC), pp.1-10, September 9-13, 2013, Bristol, British. (计算机视觉领域重要国际会议)

　　[26] Can Wang, Hong Liu, “Salient-motion-heuristic Scheme for Fast 3D Optical Flow Estimation using RGB-D”, International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp.2272–2276, May 26-31, 2013, Vancouver, Canada.(语音信号领域顶级国际会议)

　　[27] Hong Liu, Zhuo Fu, Xiaofei Li, “A Time-Delay Compensation Based Two-layer Probabilistic Model For Binaural Sound Localization”, IEEE International Conference on Robotics and Automation (ICRA), pp.2690-2697, May 6-10, 2013, Karlsruhe, Germany. (智能机器人领域顶级国际会议)

　　[28] Xiaofei Li, Miao Shen, Wenmin Wang, Hong Liu, “Real-time Sound Source Localization for Mobile Robot Based on Guided Spectral-Temporal Position Method”, International Journal of Advanced Robotic Systems (IJARS), 9:78, 2012, doi: 10.5772/51307.(智能机器人领域重要国际期刊)

　　[29] Hong Liu, Qing Sun, Tianwei Zhang, “Hierarchical RRT for Humanoid Robot Footstep Planning with Multiple Constraints in Complex Environments”, IEEE/RSJ International Conference on Intelligent Robots and Systems(IROS), pp.3187-3194, October 7-12, 2012, Vilamoura, Algarve, Portugal. (智能机器人领域顶级国际会议)

　　[30] Hong Liu, Tianwei Zhang, Chuangqi Wang, “A ’Capacitor’ Bridge Builder Based Safe Path Planner for Difficult Regions Identification in Changing Environments”, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp.3179-3186, October 7-12, 2012, Vilamoura, Algarve, Portugal.(智能机器人领域顶级国际会议)

　　[31] Hong Liu, Qianru Sun, “Action Disambiguation Analysis Using Normalized Google-Like Distance Correlogram”, The 11th Asian Conference on Computer Vision (ACCV), pp.425-437, November 5-9, 2012, Daejeon, Korea.(计算机视觉领域重要国际会议)

　　[32] Hong Liu, Jiang Li, “Unsupervised Multi-Target Trajectory Detection, Learning and Analysis in Complicated Environments”, 21st International Conference on Pattern Recognition(ICPR), pp.3716-3720, November 11-15, 2012, Tsukuba Science City, Japan.(模式识别领域重要国际会议)

　　[33] Hong Liu, Xiaofei Li, “Time Delay Estimation for Speech Signal Based on FOC-Spectrum”, International Conference on INTERSPEECH, pp.1730-1733, September 9-13, 2012, Portland, USA.(语音信号领域顶级国际会议)

　　[34] Hong Liu, Pingping Wu, “Comparison of Methods for Smile Deceit Detection by Training Au6 and Au12 Simultaneously”, IEEE International Conference on Image Processing (ICIP), pp.1805-1808, September 30-October 3, 2012, Florida, USA.(图像处理领域重要国际会议)

　　[35] Xiaofei Li, Hong Liu, Xuesong Yang, “Sound Source Localization for Human-Robot Interaction Based on Spatial Distribution of Time Difference Feature and Grid Matching”, IEEE/RSJ International Conference on Intelligent Robots and Systems(IROS), pp.2879-2886, September 25-30, 2011, San Francisco, CA, USA. (智能机器人领域顶级国际会议)