Papers:

 

*       Jue Wang, Chao Zhang, and Pengwei Hao, "New Color Filter Arrays of High Light Sensitivity and High Demosaicking Performance", accepted for the IEEE International Conference on Image Processing (ICIP), Brussels, Belgium, Sept 11-14, 2011. (slides)

*       Pengwei Hao, Yan Li, Zhouchen Lin, and Eric Dubois, "A Geometric Method for Optimal Design of Color Filter Arrays", IEEE Transactions on Image Processing, Vol. 20, No. 3, pp. 709-722, March 2011.

*       Yan Li, Pengwei Hao, and Zhouchen Lin, "The Frequency Structure Matrix: A Representation of Color Filter Arrays", International Journal of Imaging Systems and Technology, Vol. 21, No. 1, pp. 101-106, 2011.

*       Feng Gao, Shoufeng Yang, Penwei Hao, and J.R.G. Evans, "Suspension Stability and Fractal Patterns: A Comparison Using Hydroxyapatite", Journal of the American Ceramic Society, Vol. 94, No. 3, pp. 704-712, March 2011.

*       Lei Yang, Pengwei Hao, and Dapeng Wu, "Stabilization and Optimization of PLUS Factorization and Its Application in Image Coding", Journal of Visual Communication and Image Representation, Vol. 22, No. 1, pp. 9-22, Jan 2011.

*       Lei Yang, Pengwei Hao, "Infinity-Norm Rotation Transforms", IEEE Transactions on Signal Processing, Vol. 57, No. 7, pp. 2594-2603, July 2009.

*       Jun Li, and Pengwei Hao, "Finding Representative Landmarks of Data on Manifolds", Pattern Recognition (Elsevier Science), Vol. 42, No. 11, pp. 2335-2352, 2009.

*       Pengwei Hao, "Reversible Resampling of Integer Signals", IEEE Transactions on Signal Processing, Vol. 57, No. 2, pp. 516-525, 2009.

*       Lifong Zou, George Cherukara, Pengwei Hao, Kevin Seymour and DYD Samarawickrama, "Geometrics of Tooth Wear", Ware (Elsevier Science), Vol. 266, No. 5-6, pp. 605-608, March 2009.

*       Xin Shuai, Chao Zhang, and Pengwei Hao, "Fingerprint Indexing Based on Composite Set of Reduced SIFT Features", IEEE International Conference on Pattern Recognition (ICPR), Tampa, FL, USA, December 8-11, 2008, pp. 1-4.

*       Jun Li, Pengwei Hao, Chao Zhang and Mingsong Dou, "Hallucinating Faces from Thermal Infrared Images", The IEEE International Conference on Image Processing (ICIP), San Diego, USA, Oct. 12-15, 2008.

*       Jun Li, and Pengwei Hao, "Transferring Colours to Grayscale Images by Locally Linear Embedding", The British Machine Vision Conference (BMVC), Leeds, UK, 1-4 Sept 2008, pp. 835-844.

*       Jun Li, and Pengwei Hao, "Reliable representation of data on manifolds", The British Machine Vision Conference (BMVC), Leeds, UK, 1-4 Sept 2008, pp. 1135-1144.

*       Yan Li, Pengwei Hao and Zhouchen Lin, "Color Filter Arrays: Representation and Analysis", Research Report, Dept of Computer Science, Queen Mary, University of London, RR-08-04, ISSN 1470-5559, May 2008.

*       Yan Li, Pengwei Hao and Zhouchen Lin, "Color Filter Arrays: A Design Methodology", Research Report, Dept of Computer Science, Queen Mary, University of London, RR-08-03, ISSN 1470-5559, May 2008.

*       Mingsong Dou, Chao Zhang, Pengwei Hao and Jun Li, "Converting Thermal Infrared Face Images into Normal Gray-Level Images", The 8th Asian Conference on Computer Vision (ACCV), Tokyo, Japan, November 18-22, 2007, Part. II, Lecture Notes in Computer Science, Vol. LNCS 4844, pp. 722-732.

*       Lei Yang, and Pengwei Hao, "Infinity-Norm Rotation for Reversible Data Hiding", IEEE International Conference on Image Processing (ICIP), San Antonio, Texas, Sept 16-19, 2007.

*       Xin Shuai, Chao Zhang, and Pengwei Hao, "The Optimal ROS-Based Symmetric Phase-Only Filter for Fingerprint Verification", IEEE International Conference on Image Processing (ICIP), San Antonio, Texas, Sept 16-19, 2007.

*       Jun Li and Pengwei Hao, "Hierarchical Structuring of Data on Manifolds", the IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Minneapolis, Minnesota, USA, June 18-23 2007.

*       Yan Li, Jian Yu, Pengwei Hao, and Zhulin Li, "Clustering Ensembles Based on Normalized Edges", the 11th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD), Nanjing, China, May 22-25 2007, LNAI 4426, pp. 664-671.

*       Lei Yang, Pengwei Hao, and Chao Zhang, "Progressive Reversible Data Hiding by Symmetrical Histogram Expansion with Piecewise-Linear Haar Transform", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Honolulu, Hawaii, USA, April 15-20 2007, Vol. II, pp. 265-268.

*       Yiyuan She, Pengwei Hao, and Yakup Paker, "Matrix Factorizations for Parallel Integer Transforms", IEEE Transactions on Signal Processing, Vol. 54, No. 12, pp. 4675-4684, 2006.

*       Jun Li and Pengwei Hao, "Easy Foot Plant", Research Report, Dept of Computer Science, Queen Mary, University of London, RR-06-10, ISSN 1470-5559, pp. 1-25, November 2006.

*       Jieyong Lv, and Pengwei Hao, "In-Focus Imaging by Mosaicking and Super-resolution", IEEE International Conference on Image Processing (ICIP) 2006, Atlanta, GA, USA, October 8-11, 2006, pp. 2689-2692.

*       Tong Liu, Chao Zhang, and Pengwei Hao, "Indexing Based on LAS Registration", IEEE International Conference on Image Processing (ICIP) 2006, Atlanta, GA, USA, October 8-11, 2006, pp. 301-304.

*       Tony Lin, Pengwei Hao, and Shufang Xu, "Matrix Factorizations for Reversible Integer Implementation of Orthonormal M-Band Wavelet Transforms", Signal Processing, Vol. 86, No. 8, pp. 2085-2093, August 2006.

*       Tong Liu, Chao Zhang, and Pengwei Hao, "Fingerprint Reference Point Detection Based on Local Axial Symmetry", IEEE International Conference on Pattern Recognition (ICPR) 2006, Hong Kong, August 20-24, 2006, Vol. 1, pp. 1050-1053.

*       Jun Li and Pengwei Hao, "Smooth Interpolation on Homogeneous Matrix Groups for Computer Animation", Computer Graphics International (CGI06), Hangzhou, China, June 26-28, 2006, published in Journal of Zhejiang University, Vol.7, No.7, pp. 1168-1177, ISSN 1009-3095, CODEN JZUSFR, 2006.

*       Wenjia Yuan, Pengwei Hao, and Chao Xu, "Matrix Factorization for Fast DCT Algorithms", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), May 14-19 2006, Toulouse, France, Vol. 3, pp. 948-951.

*       Tony Lin, Shufang Xu, Qingyun Shi, and Pengwei Hao, "An Algebraic Construction of Orthonormal M-Band Wavelets with Perfect Reconstruction", Applied Mathematics and Computation, Vol. 172, No. 2, pp. 717-730, January 15, 2006.

*       Tony Lin, Pengwei Hao and Sang Uk Lee, "Efficient Coding of Computer Generated Compound Images", International Conference on Image Processing (ICIP), September 11-14, 2005, Genoa, Italy, Vol. 1, pp. 561-564.

*       Tong Liu, Guocai Zhu, Chao Zhang and Pengwei Hao, "Fingerprint Indexing Based on Singular Point Correlation", International Conference on Image Processing (ICIP), September 11-14, 2005, Genoa, Italy, Vol. 3, pp. 293-296.

*       Ying Chen, Pengwei Hao and Chao Zhang, "Shear-Resize Factorizations for Fast Image Registration", International Conference on Image Processing (ICIP), September 11-14, 2005, Genoa, Italy, Vol. 3, pp. 1120-1123.

*       Tony Lin and Pengwei Hao, "Compound Image Compression for Real-Time Computer Screen Image Transmission", IEEE Transaction on Image Processing, Vol. 14, No. 8, pp. 993-1005, August 2005.

*       Pengwei Hao, Yakup Paker and Alan Pearmain, "Mesh Connectivity Compression for Progressive-to-Lossless Transmission", Research Report, Dept of Computer Science, Queen Mary, University of London, RR-05-05, ISSN 1470-5559, pp. 1-9, June 2005.

*       Jian Yu and Pengwei Hao, "Comments on The Multisynapse Neural Network and Its Application to Fuzzy Clustering", IEEE Transactions on Neural Networks, Vol. 16, No. 3, pp. 777-778, May 2005.

*       Yiyuan She and Pengwei Hao, "On the Necessity and Sufficiency of PLUS Factorizations", Linear Algebra and Its Applications, Vol. 400, pp. 193-202, May 1, 2005.

*       Tony Lin, Pengwei Hao and Shufang Xu, "Factoring M-Band Wavelet Transforms into Integer Mapping Steps and Lifting Steps", The 30th International Conference on Acoustics, Speech, and Signal Processing (ICASSP), March 19-23, 2005, Philadelphia, USA, Vol. 4, pp. 629-632.

*        Ying Chen, Pengwei Hao and Jian Yu, "Shear-Resize Factorizations for Fast Multi-Modal Volume Registration", International Conference on Image Processing (ICIP) 2004, Oct. 24-27, 2004, Singapore, Vol. 2, pp. 1085-1088.

*       Pengwei Hao, Chao Zhang and Anrong Dang, "Co-Histogram and Image Degradation Evaluation", International Conference on Image Analysis and Recognition (ICIAR) 2004, Sept. 29-Oct. 1, 2004, Porto, Portugal. Lecture Notes in Computer Science, Vol. 3211, pp. 195-203.

*       Ying Chen, Pengwei Hao and Anrong Dang, "Optimal Transform in Perceptually Uniform Color Space and Its Application in Image Coding", International Conference on Image Analysis and Recognition (ICIAR) 2004, Sept. 29-Oct. 1, 2004, Porto, Portugal. Lecture Notes in Computer Science, Vol. 3211, pp. 269-276.

*        Ying Chen and Pengwei Hao, "Integer Reversible Transformation to Make JPEG Lossless", International Conference on Signal Processing (ICSP) 2004, August 31 Sept 4, 2004, Beijing, China, pp. 835-838.

*        Ying Chen and Pengwei Hao, "Optimal Transform in Perceptually Uniform Color Space and Its Application in Image Retrieval", International Conference on Signal Processing (ICSP) 2004, August 31 - Sept 4, 2004, Beijing, China, pp. 1107-1110.

*       Jian Yu and Pengwei Hao, "On Soft Learning Vector Quantization Based on Reformulation", International Symposium on Neural Networks (ISNN), August 19-21, 2004, Lecture Notes in Computer Science, Vol. 3174, pp. 168-173.

*        Pengwei Hao and Ying Chen, "Co-Histogram and Its Application in Video Analysis", International Conference on Multimedia and Expo (ICME) 2004, June 27-30, 2004, Taipei, Taiwan, Vol. 3, pp. 1543-1546.

*        Yiyuan She, Pengwei Hao, and Yakup Paker, "Matrix Factorizations for Parallel Integer Transforms", Proceedings of International Symposium on Parallel Architectures, Algorithms and Networks (ISPAN) 2004, May 10-12, 2004, Hong Kong, pp. 254-259. (Slides)

*        Pengwei Hao, "Customizable Triangular Factorizations of Matrices", Linear Algebra and Its Applications, Vol. 382, pp. 135-154, May 2004.

*        Yiyuan She and Pengwei Hao, "Block TERM Factorization of Uniform Block Matrices", Science in China (Series F), Vol. 47, No. 4, pp. 421-436, Aug 2004.

*        Tony Lin, Pengwei Hao, Chao Xu, and Ju-Fu Feng, " Hybrid image coding for real-time computer screen video transmission", Visual Communications and Image Processing (VCIP) 2004, part of the IS&T/SPIE Symposium on Electronic Imaging 2004, Jan. 18-22 2004 in San Jose, CA USA.

*        Pengwei Hao and Qingyun Shi, "Reversible Integer KLT for Progressive-to-Lossless Compression of Multiple Component Images", Proceedings of International Conference on Image Processing (ICIP) 2003, Vol. 1, pp. 633-636, Sep. 14-17 2003, Barcelona, Spain. (Slides)

*        Pengwei Hao, Qingyun Shi and Ying Chen, "Co-Histogram and Its Application in Remote Sensing Image Compression Evaluation", Proceedings of International Conference on Image Processing (ICIP) 2003, Vol. 3, pp. 177-180, Sep. 14-17 2003, Barcelona, Spain. (Slides)

*        Tony Lin, Qing-Yun Shi, and Pengwei Hao, "An algebraic approach to M-Band wavelets construction", IASTED Int. Conf. Signal and Image Processing (SIP), Vol. II, pp. 228-233, Aug. 2003, Hawaii, USA.

*        Pengwei Hao and Qingyun Shi, "Matrix Factorization for Reversible Integer Mapping", IEEE Transactions on Signal Processing, Vol. 49, No. 10, pp. 2314-2324, Oct. 2001.

*        Changjiang Wei, Pengwei Hao and Qingyun Shi, "Integer DCT-based Image Coding", Picture Coding Symposium (PCS) 2001, pp. 175-178, April 25-27, 2001, Seoul, Korea.

*        Pengwei Hao and Qingyun Shi, "Comparative Study of Color Transforms for Image Coding and Derivation of Integer Reversible Color Transform", 15th International Conference on Pattern Recognition (ICPR), 2000, Vol. 3, pp. 224-227, Sept 3-8, 2000, Barcelona, Spain.

*        Pengwei Hao and Qingyun Shi, "Proposal of Reversible Integer Implementation for Multiple Component Transforms", ISO/IEC JTC1/SC29/WG1N 1720, July 2000.

*        Pengwei Hao, Qingyun Shi and Guiwei Xing, "Proposal of an Integer Reversible Color Transform", ISO/IEC JTC1/SC29/WG1N 1479, Dec. 1999.

*        Hao Pengwei, "A general iterative method for spatial resolution improvement of digital images in spatial domain", Proceedings of SPIE, Vol.3545 (ISMIP'98), pp. 224-227, Oct. 1998, Wuhan, China.

*        Hao Pengwei, "An Iso-Distance Constraint Algorithm for Circle Generation and Its Applications", Chinese Journal of Computers, Vol. 21, No. 5, 436-442, May 1998.

Invited Talks:

*       "PLUS Factorizations of Matrices and Applications", Microsoft Research Asia, 12 July 2006, Department of Computer Science and Engineering, The Chinese University of Hong Kong, 23 August 2006, and Department of Electrical and Computer Engineering, University of Florida, 13 October 2006.

*       "PLUS Factorizations of Matrices and Applications", Department of Computing, Hong Kong Polytechnic University, 2 July, 2004, and Institute of Remote Sensing Applications, Chinese Academy of Sciences, 1 September 2004.

*       "PLUS Factorizations of Matrices and Applications", School of Mathematical Sciences, Peking University, 14 October, 2003, and College of Computer and Information Technology, Beijing Jiaotong University, 16 October, 2003.

*       "Matrix Factorizations for Reversible Integer Mapping", Department of Computer Science, Queen Mary, University of London, 26 November, 2001

*       "Signal Reconstruction and Matrix Factorization", Institute of Remote Sensing Applications, Chinese Academy of Sciences, Feb 2001

*       "Spatial Resolution Improvement of Digital Images", CVSSP, University of Surrey, Jan 2000

*       "Techniques for Data Hiding", Mathematics Mechanization Research Center, Chinese Academy of Sciences, 15 April, 1999