Advanced Search   
  Look in
       Title     Description
  Include
       Inactive Projects
 

 
A Computational Model for Repeated Pattern Perception using Crystallographic Groups
This project is no longer active.
Head: Yanxi Liu
Contact: Yanxi Liu
Mailing address:
Carnegie Mellon University
Robotics Institute
5000 Forbes Avenue
Pittsburgh, PA 15213
Associated center(s) / consortia:
 Vision and Autonomous Systems Center (VASC)
Associated lab(s) / group(s):
 Computational Symmetry
Publications
  • Towards Efficient Automated Characterization of Irregular Histology Images via Transformation to Frieze-Like Patterns

    B.A. Canada, G.K. Thomas, K.C. Cheng, James Z. Wang, and Yanxi Liu
    Proceedings of the ACM International Conference on Image and Video Retrieval, July, 2008.
    Details

  • Image De-fencing

    Yanxi Liu, Tamara Belkina, James H. Hays, and Roberto Lublinerman
    Proceedings of CVPR 2008, June, 2008.
    Details | pdf (5MB) | Copyrighted

  • Detecting and Matching Repeated Patterns for Automatic Geo-tagging in Urban Environments

    Grant Schindler, Panchapagesan Krishnamurthy, Roberto Lublinerman, Yanxi Liu, and Frank Dellaert
    Proceedings of CVPR 2008, June, 2008.
    Details | pdf (3MB) | Copyrighted

  • Deformed Lattice Detection via Mean-Shift Belief Propagation

    Minwoo Park, Robert Collins, and Yanxi Liu
    European Conference on Computer Vision (ECCV), October, 2008.
    Details | pdf (3MB) | Copyrighted

  • Automatic Lattice Detection in Near-Regular Histology Array Images

    Brian A. Canada, Georgia K. Thomas, Keith C. Cheng, James Z. Wang, and Yanxi Liu
    Proceedings of the IEEE International Conference on Image Processing, October, 2008.
    Details

  • Shape Variation-based Frieze Pattern for Robust Gait Recognition

    S. Lee, Yanxi Liu, and Robert Collins
    Proceedings of CVPR 2007, June, 2007.
    Details | pdf (1MB) | Copyrighted

  • On Improving the Performance of the Wallpaper Symmetry Group Classification Algorithm

    Sravana Reddy and Yanxi Liu
    tech. report CMU-RI-TR-05-49, Robotics Institute, Carnegie Mellon University, November, 2005
    Details | pdf (904KB) | Copyrighted

  • A Computational Model for Periodic Pattern Perception Based on Frieze and Wallpaper Groups

    Yanxi Liu, Robert Collins, and Yanghai Tsin
    IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 26, No. 3, March, 2004, pp. 354 - 371.
    Details | pdf (4MB) | Copyrighted

  • Gait Sequence Analysis using Frieze Patterns

    Yanxi Liu, Robert Collins, and Yanghai Tsin
    Proceedings of the 7th European Conference on Computer Vision (ECCV'02), May, 2002.
    Details | pdf (974KB) | Copyrighted

  • Texture Replacement in Real Images

    Yanghai Tsin, Yanxi Liu, and Visvanathan Ramesh
    IEEE Conference on Computer Vision and Pattern Recognition, December, 2001, pp. 539 = 544.
    Details | pdf (732KB) | Copyrighted

  • Skewed Symmetry Groups

    Yanxi Liu and Robert Collins
    IEEE Conference on Computer Vision and Pattern Recognition, December, 2001, pp. 872 - 879.
    Details | pdf (519KB) | Copyrighted

  • Gait Sequence Analysis using Frieze Patterns

    Yanxi Liu, Robert Collins, and Yanghai Tsin
    tech. report CMU-RI-TR-01-38, Robotics Institute, Carnegie Mellon University, December, 2001
    Details | pdf (1MB) | Copyrighted

  • A Computational Model for Repeated Pattern Perception using Frieze and Wallpaper Groups

    Yanxi Liu and Robert Collins
    2000 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2000), June, 2000, pp. 537 - 544.
    Details | pdf (979KB) | Copyrighted

  • A Computational Model for Repeated Pattern Perception using Frieze and Wallpaper Groups

    Yanxi Liu and Robert Collins
    tech. report CMU-RI-TR-00-08, Robotics Institute, Carnegie Mellon University, April, 2000
    Details | pdf (907KB) | Copyrighted

  • Periodic Pattern Analysis Under Affine Distortions Using Wallpaper Groups

    Yanxi Liu and Robert Collins
    2nd International Workshop on Algebraic Frames for the Perception Action Cycle (AFPAC), Lecture Notes in Computer Science 1888, 2000, pp. 241 - 250.
    Details | pdf (1MB) | Copyrighted

  • Frieze and Wallpaper Symmetry Groups Classification under Affine and Perspective Distortion

    Yanxi Liu and Robert Collins
    tech. report CMU-RI-TR-98-37, Robotics Institute, Carnegie Mellon University, July, 1998
    Details | pdf (3MB) | Copyrighted