E-mail : ke [at] cmu.edu
Tel.      : (412) 268-6569
Fax      : (412) 268-5576

• Ph.D. in Computer Science, Carnegie Mellon University, 2003.

• M.S.   in Pattern Recognition and AI, Institute of Automation, Chinese Academy of Sciences, 1997.

• B.S.   in EE, University of Science and Technology of China, 1994.

• "Handling Uncertainties in Geometric Reconstruction Using Quasiconvex Optimization",
   Qifa Ke and Takeo Kanade,
   IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2006), to appear, New York City, June 2006.

• "Quasiconvex Optimization for Robust Geometric Reconstruction",
   Qifa Ke and Takeo Kanade,
   Tenth IEEE International Conference on Computer Vision (ICCV 2005), Beijing, China, October 2005.
   (A full version available as Tech. Report CMU-RI-TR-05-57, November 2005).

• "Robust L₁ Norm Factorization in the Presence of Outliers and Missing Data by Alternative Convex Programming",
   Qifa Ke and Takeo Kanade,
   IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2005), San Diego, CA, June 2005.

• "Real-Time and 3D Vision for Autonomous Small and Micro Air Vehicles",
   Takeo Kanade, Omead Amidi, and Qifa Ke,
   invited paper, IEEE Conf. on Decision and Control (CDC 2004), pp. 1655-1662, Dec. 2004.

• "Robust Subspace Clustering by Combined Use of kNND Metric and SVD Algorithm",
   Qifa Ke and Takeo Kanade,
   IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2004), Washington D.C., June 2004.

• "Textureless Layers",
   Qifa Ke, Simon Baker, and Takeo Kanade,
   Tech. Report CMU-RI-TR-04-17, Robotics Institute, Carnegie Mellon University, March 2004.
    Example results.

• "Transforming Camera Geometry to A Virtual Downward-Looking Camera: Robust Ego-Motion Estimation and Ground-Layer Detection",
   Qifa Ke and Takeo Kanade,
   IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2003), Volume I, pages 390-397, Madison, June 2003.

• "A Robust Subspace Approach to Layer Extraction", (pdf,  postscript)
   Qifa Ke and Takeo Kanade,
   IEEE  Workshop on Motion and Video Computing (Motion 2002), pages 37-43, Orlando, Florida, Dec. 2002.
   Lockheed-Martin Best Paper Award.

• "A Subspace Approach to Layer Extraction",
   Qifa Ke and Takeo Kanade,
   IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2001),  Volume I, pages 255-262, Hawaii, Dec. 2001.

• "Emulation of Multi-Hop Wireless Ad Hoc Networks", (the proof of re-ordering algorithm)
   Qifa Ke, Dave Maltz, and David B. Johnson,
   The 7th International Workshop on Mobile Multimedia Communications (MoMuC 2000), Tokyo, Japan, Oct. 2000.

• "Efficient Bundle Adjustment with Virtual Key Frames: A Hierarchical Approach to Multi-Frame Structure from Motion",
   Heung-Yeung Shum, Qifa Ke, and Zhengyou Zhang,
   IEEE Conference on Computer Vision and Pattern Recognition (CVPR 1999),  Fort Collins, Colorado, June 1999.

• "Recovering Epipolar Geometry by Reactive Tabu Search",
   Qifa Ke, Gang Xu, and Songde Ma,
   Sixth IEEE International Conference on Computer Vision (ICCV 1998), pp. 767-771, January 1998.

• "The Design and Application of Multi-Scale Differential Filters",
   Qifa Ke, Lixin Wang, and Songde Ma,
   Chinese Journal of Computers, Vol. 21(3), pp.234-244, 1998.

• "Energy-Based Method for Road Extraction from Satellite Images",
   Qifa Ke, Jing Xiao, Zhiyong Yang, and Songde Ma,
   IAPR Workshop on Machine Vision and Applications (MVA 1996), Tokyo, Japan, 1996.

• "Rendering with ConCentric Mosaics", Heung-Yeung Shum, Li-Wei He, and Qifa Ke,
  -- International patent number: WO 00/68890, granted November 2000;
  -- US patent number: 6750860, granted June 2004.