Book Chapters

  1. C. Liu, and H. Wechsler: "Face Recognition", in Biometric Systems: Technology, Design and Performance Evaluation, J. Wayman, A. Jain, D. Maltoni, and D. Maio Eds.,Springer-Verlag, pp. 97-114, 2005.
  2. J. Huang, C. Liu, and H. Wechsler: "Eye Detection and Face Recognition Using Evolutionary Computation", in Face Recognition: From Theory to Applications, H. Wechsler, P. Phillips, V. Bruce, F. Soulie, and T. Huang Eds., Springer-Verlag, pp. 348-377, 1998.

Journal Papers (some citations in SCOPUS)

  1. Z. Liu and C. Liu: "A Hybrid Color and Frequency Features Method for Face Recognition", IEEE Transactions on Image Processing, accepted, to appear.
  2. Z. Liu and C. Liu: "Fusion of the Complementary Discrete Cosine Features in the YIQ Color Space for Face Recognition", Computer Vision and Image Understanding, accepted as a regular paper, to appear.
  3. C. Liu: "Clarification of Assumptions in the Relationship between the Bayes Decision Rule and the Whitened Cosine Similarity Measure", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 30, no. 6, pp. 1116-1117, 2008.
  4. C. Liu: "Learning the Uncorrelated, Independent, and Discriminating Color Spaces for Face Recognition", IEEE Transactions on Information Forensics and Security, vol. 3, no. 2, pp. 213-222, 2008.
  5. J. Yang and C. Liu: "Horizontal and Vertical 2DPCA-Based Discriminant Analysis for Face Verification on a Large-scale Database", IEEE Transactions on Information Forensics and Security, vol. 2, no. 4, pp. 781-792, 2007.
  6. C. Liu: "The Bayes Decision Rule Induced Similarity Measures", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 29, no. 6, pp. 1086-1090, 2007.
  7. C. Liu: "Capitalize on Dimensionality Increasing Techniques for Improving Face Recognition Grand Challenge Performance", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 28, no. 5, pp. 725-737, 2006. [pdf]
  8. P. Shih and C. Liu: "Face Detection Using Discriminating Feature Analysis and Support Vector Machine", Pattern Recognition, vol. 39, no. 2, pp. 260-276, 2006. [pdf]
  9. P. Shih and C. Liu: "Comparative Assessment of Content-Based Face Image Retrieval in Different Color Spaces", International Journal of Pattern Recognition and Artificial Intelligence, vol. 19, no. 7, pp. 873-893, 2005.
  10. C. Liu: "Gabor-based Kernel PCA with Fractional Power Polynomial Models for Face Recognition", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 26, no. 5, pp. 572-581, 2004. [pdf]
  11. C. Liu: "Enhanced Independent Component Analysis and Its Application to Content Based Face Image Retrieval", IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics, vol. 34, no. 2, pp. 1117-1127, 2004. [pdf]
  12. C. Liu: "A Bayesian Discriminating Features Method for Face Detection", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 25, no. 6, pp. 725-740, 2003. [pdf]
  13. C. Liu and H. Wechsler: "Independent Component Analysis of Gabor Features for Face Recognition", IEEE Transactions on Neural Networks, vol. 14, no. 4, pp. 919-928, 2003. [pdf]
  14. C. Liu and H. Wechsler: "Gabor Feature Based Classification Using the Enhanced Fisher Linear Discriminant Model for Face Recognition", IEEE Transactions on Image Processing, vol. 11, no. 4, pp. 467-476, 2002. [pdf]
  15. C. Liu and H. Wechsler: "A Shape and Texture Based Enhanced Fisher Classifier for Face Recognition", IEEE Transactions on Image Processing, vol. 10, no. 4, pp. 598-608, 2001. [pdf]
  16. C. Liu and H. Wechsler: "Evolutionary Pursuit and Its Application to Face Recognition", IEEE Transactions on Pattern Analysis and Machine Intelligence , vol. 22, no. 6, pp. 570-582, 2000. [pdf]
  17. C. Liu and H. Wechsler: "Robust Coding Schemes for Indexing and Retrieval from Large Face Database", IEEE Transactions on Image Processing, vol. 9, no. 1, pp. 132-137, 2000. [pdf]
  18. C. Liu and R. Dai: "Generalized Linear  Octree and the Generalized 3D Reconstruction", Chinese Journal of Automation (a.k.a. Zidonghua Xuebao/Acta Automatica Sinica), Vol. 23, No. 5, pp. 694-697, 1997.
  19. C. Liu and R. Dai: "Discrete Linear Transformations of Binary Images Based Upon Neighborhood Features", Chinese Journal of Automation (a.k.a. Zidonghua Xuebao/Acta Automatica Sinica), Vol. 23, No. 2, pp. 271-274, 1997.
  20. C. Liu and R. Dai: "Integrating Principal Axes Method and Moment Method for 3D Objects Normalization and Recognition", Chinese Journal of Automation (a.k.a. Zidonghua Xuebao/Acta Automatica Sinica), Vol. 22, No. 6, pp. 672-679, 1996.
  21. C. Liu and R. Dai: "Point Governed Region Method for Discrete Linear Transformations of Digital Images", Chinese Journal of Computers, Vol. 19, No. 12, pp. 903-908, 1996.
  22. C. Liu and R. Dai: "Normalization of the spatial Orientation of 3D Objects", Chinese Journal of Computers, Vol. 19, No. 4, pp. 308-312, 1996.
  23. C. Liu and R. Dai: "Progresses in Computer Vision", Chinese Journal of Pattern Recognition and Artificial Intelligence, Vol. 8, pp. 59-71, Dec., 1995.

Conference Papers

  1. J. Yang and C. Liu, "A Discriminant Color Space Method for Face Representation and Verification on a Large-scale Database", the 19th International Conference on Pattern Recognition, December 8-11, 2008, Tampa, Florida, USA.
  2. Z. Liu and C. Liu: "A Novel Discrete Cosine Features Method for Color Face Recognition", IEEE International Conference on Image Processing, October 12–15, 2008, San Diego, California, U.S.A.
  3. J. Yang and C. Liu, "A General Discriminant Model for Color face Recognition", the Eleventh IEEE International Conference on Computer Vision (ICCV), Rio de Janeiro, Brazil, October 14-20, 2007.
  4. J. Yang and C. Liu, "Horizontal and Vertical 2DPCA based Discriminant Analysis for Face Verification Using the FRGC Version 2 Database", the 2nd International Conference on Biometrics (ICB), 27-29 August 2007, Korea University, Seoul, Korea.
  5. P. Shih and C. Liu, " Improving the Face Recognition Grand Challenge Baseline Performance Using Color Configurations Across Color Spaces", IEEE International Conference on Image Processing, ICIP, October 8-11, 2006, Atlanta, GA.
  6. P. Shih and C. Liu, "Evolving Effective Color Features for Improving FRGC Baseline Performance", IEEE Workshop on Face Recognition Grand Challenge Experiments, 21 June 2005, San Diego, CA.
  7. P. Shih and C. Liu, "Comparative Assessment of Content-Based Face Image Retrieval in Different Color Spaces", Lecture Notes in Computer Science, vol. 3546, Proceedings of the 5th International Conference on Audio- and Video-Based Biometric Person Authentication, pp. 1039-1048, pp. 1039-1048, AVBPA, Rye Brook, NY, July 20 - 22, 2005.
  8. P. Shih and C. Liu, "Face Detection Using Discriminating Feature Analysis and Support Vector Machine", International Conference of Computational Intelligence and Multimedia Applications, pp. 327-332, August 16 - 18, 2005, University of Nevada, Las Vegas – USA.
  9. P. Shih and C. Liu, "Extracting Efficient Color Features for Face Recognition Using Evolutionary Computation", International Conference of Computational Intelligence and Multimedia Applications, pp. 285-290, August 16 - 18, 2005, University of Nevada, Las Vegas – USA.
  10. C. Liu: "Robust Face Detection Using Discriminant Feature Analysis and the Bayes Classifier", Proceedings of SPIE - The International Society for Optical Engineering, vol. 5779, pp. 164-172, Orlando, FL, March 28 - April 1, 2005.
  11. P. Shih and C. Liu: "Face Detection Using Discriminating Feature Analysis and Support Vector Machine in Video", Proceedings of the 17th International Conference on Pattern Recognition, vol. 2, pp. 407-410, ICPR, Cambridge, United Kingdom, August 23-26, 2004.
  12. C. Liu: "Kernel Fisher Linear Discriminant with Fractional Power Polynomial Models for Face Recognition", Proceedings of SPIE - The International Society for Optical Engineering, vol. 5404, pp. 136-143, Orlando, FL, April 12-16, 2004.
  13. C. Liu and H. Wechsler: "A Gabor Feature Classifier for Face Recognition", Proceedings of the IEEE International Conference on Computer Vision, vol. 2, pp. 270-275, ICCV, Vancouver, Canada, July 9-12, 2001. [pdf]
  14. C. Liu and H. Wechsler: "Face Recognition Using Independent Gabor Wavelet Features", Lecture Notes In Computer Science, vol. 2091, Proceedings of the Third International Conference on Audio- and Video-Based Biometric Person Authentication, pp. 38-43, AVBPA, Halmstad, Sweden, June 6-8, 2001.
  15. S. Gutter, J. Hung, C. Liu, and H. Wechsler: "Comparative Performance Evaluation of Gray Scale and Color Information for Face Recognition Tasks", Lecture Notes In Computer Science, vol. 2091, Proceedings of the Third International Conference on Audio- and Video-Based Biometric Person Authentication, pp. 20-25, AVBPA, Halmstad, Sweden, June 6-8, 2001.
  16. C. Liu and H. Wechsler (Invited Paper): "Learning the Face Space - Representation and Recognition", Proceedings of the 15th International Conference on Pattern Recognition, vol. 1, pp. 249 - 256, ICPR, Barcelona, Spain, September 3-8, 2000. [pdf]
  17. C. Liu and H. Wechsler (Invited Paper): "An Integrated Shape and Intensity Coding Scheme for Face Recognition",  Proceedings of the International Joint Conference on Neural Networks, vol. 5, pp. 3300-3304, IJCNN, July 10-16, 1999, Renaissance Hotel, Washington, DC. [pdf]
  18. C. Liu and H. Wechsler: "Face Recognition Using Shape and Texture", Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, vol. 1, pp. 598-603, CVPR, June 23-25, 1999, Fort Colleens, CO. [pdf]
  19. C. Liu and H. Wechsler: "Comparative Assessment of Independent Component Analysis (ICA) for Face Recognition", Proceedings of the Second  International Conference on Audio- and Video-based Biometric Person Authentication, pp. 211-216, AVBPA, Washington D. C., March 22-24, 1999. [pdf]
  20. C. Liu and H. Wechsler: "A Unified Bayesian Framework for Face Recognition", Proceedings of the IEEE International Conference on Image Processing, vol. 1, pp. 151-155, ICIP, Chicago, IL, October 4-7, 1998. [pdf]
  21. C. Liu and H. Wechsler: "Enhanced Fisher Linear Discriminant Models for Face Recognition", Proceedings of the 14th International Conference on Pattern Recognition, vol.2, pp. 1368 - 1372, ICPR, Brisbane, Australia, August 17-20, 1998. [pdf]
  22. C. Liu and H. Wechsler: "Face Recognition Using Evolutionary Pursuit", Lecture Notes In Computer Science, vol. 1407, Proceedings of the 5th European Conference on Computer Vision, vol. 2, pp. 596 - 612, ECCV, University of Freiburg, Germany, June 2-6, 1998. [pdf]
  23. C. Liu and H. Wechsler: "Probabilistic Reasoning Models for Face Recognition", Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, pp. 827-832, CVPR, Santa Barbara, CA, June 23-25, 1998. [pdf]
  24. C. Liu and H. Wechsler: "Evolution of Optimal Projection Axes (OPA) for Face Recognition", Proceedings of the Third IEEE International Conference on Automatic Face and Gesture Recognition, pp. 282 - 287. FG, Nara, Japan, April 14-16, 1998. [pdf]
  25. C. Liu and R. Dai: "Discrete Techniques for Linear Transformations of Digital Images Based on Neighborhood Features", International Conference onNeural Networks and Signal Processing, ICNNSP, Nanjing, China, Dec. 10-13, 1995.
  26. C. Liu and R. Dai: "An Easy Way to Derive 3D Moment Invariants for Three-Dimensional Objects Normalization and Recognition", Second Asian Conference on Computer Vision, ACCV, Singapore, Dec. 5-8, 1995.
  27. C. Liu and R. Dai: "Discrete Techniques for Affine Transformations of Digital Images", Annual Conference of Chinese Electronics, ACCE, Xi'an, China, Sept. 15-18, 1995.

Miscellaneous

  1. C. Liu and H. Wechsler: "Face Recognition - Optimal Basis Encoding", CVonline