Periodic pattern graphics. - Weixin Xia; Guorong Xuan; Peiqi Chai (Comput. Graph., 1994)

Bhattacharyya distance feature selection. - Guorong Xuan; Peiqi Chai; Minhui Wu (ICPR, 1996)

Segmentation of prosodic phrases for improving the naturalness of synthesized Mandarin Chinese speech. - Zhengyu Niu; Peiqi Chai (INTERSPEECH, 2000)

A Subband Speech Coding Scheme Based On Code Excited Linear Predictive Coding. - Dongjian Yue; Peiqi Chai (ISCSLP, 2000)

The Features of Chinese Computer-aided Language Learning System. - Dongjian Yue; Peiqi Chai (ISCSLP, 2000)

EM algorithms of Gaussian mixture model and hidden Markov model. - Guorong Xuan; Wei Zhang; Peiqi Chai (ICIP (1), 2001)

Image steganalysis based on moments of characteristic functions using wavelet decomposition, prediction-error image, and neural network. - Yun Q. Shi 001; Guorong Xuan; Dekun Zou; Jianjiong Gao; Chengyun Yang; Zhenping Zhang; Peiqi Chai; Wen Chen 002; Chunhua Chen 001 (ICME, 2005)

Lossless Data Hiding Using Integer Wavelet Transform and Threshold Embedding Technique. - Guorong Xuan; Yun Q. Shi 001; Chengyun Yang; Yizhan Zhen; Dekun Zou; Peiqi Chai (ICME, 2005)

Steganalysis Based on Multiple Features Formed by Statistical Moments of Wavelet Characteristic Functions. - Guorong Xuan; Yun Q. Shi 001; Jianjiong Gao; Dekun Zou; Chengyun Yang; Zhenping Zhang; Peiqi Chai; Chunhua Chen 001; Wen Chen 002 (Information Hiding, 2005)

Effective Steganalysis Based on Statistical Moments of Wavelet Characteristic Function. - Yun Q. Shi 001; Guorong Xuan; Chengyun Yang; Jianjiong Gao; Zhenping Zhang; Peiqi Chai; Dekun Zou; Chunhua Chen 001; Wen Chen 002 (ITCC (1), 2005)

Music Identification Using Embedded HMM. - Kai Chen 007; Sheng Gao; Peiqi Chai; Qibin Sun (MMSP, 2005)

LPC Prediction Error Combined with LSB Steganography for Blind Speech Authentication. - Peiqi Chai; Jingyong Liu; Dingyu Pei; Zhiqiang Yang (MMSP, 2005)

A Feature Selection Based on Minimum Upper Bound of Bayes Error. - Guorong Xuan; Zhenping Zhang; Peiqi Chai; Yun-Qing Shi 001; Dongdong Fu (MMSP, 2005)

A Novel Pattern Classification Scheme: Classwise Non-Principal Component Analysis (CNPCA). - Guorong Xuan; Peiqi Chai; Xiuming Zhu; Qiuming Yao; Cong Huang; Yun Q. Shi 001; Dongdong Fu (ICPR (3), 2006)

Feature Selection based on the Bhattacharyya Distance. - Guorong Xuan; Xiuming Zhu; Peiqi Chai; Zhenping Zhang; Yun Q. Shi 001; Dongdong Fu (ICPR (3), 2006)

Steganalysis Using High-Dimensional Features Derived from Co-occurrence Matrix and Class-Wise Non-Principal Components Analysis (CNPCA). - Guorong Xuan; Yun Q. Shi 001; Cong Huang; Dongdong Fu; Xiuming Zhu; Peiqi Chai; Jianjiong Gao (IWDW, 2006)

Lossless Data Hiding Using Histogram Shifting Method Based on Integer Wavelets. - Guorong Xuan; Qiuming Yao; Chengyun Yang; Jianjiong Gao; Peiqi Chai; Yun Q. Shi 001; Zhicheng Ni (IWDW, 2006)

Reversible Data Hiding for JPEG Images Based on Histogram Pairs. - Guorong Xuan; Yun Q. Shi 001; Zhicheng Ni; Peiqi Chai; Xia Cui; Xuefeng Tong (ICIAR, 2007)

A Novel Bayesian Classifier with Smaller Eigenvalues Reset by Threshold Based on Given Database. - Guorong Xuan; Xiuming Zhu; Yun Q. Shi 001; Peiqi Chai; Xia Cui; Jue Li (ICIAR, 2007)

Optimum Histogram Pair Based Image Lossless Data Embedding. - Guorong Xuan; Yun Q. Shi 001; Peiqi Chai; Xia Cui; Zhicheng Ni; Xuefeng Tong (IWDW, 2007)

Reversible binary image data hiding by run-length histogram modification. - Guorong Xuan; Yun Q. Shi 001; Peiqi Chai; Xuefeng Tong; Jianzhong Teng; Jue Li (ICPR, 2008)

Optimum Histogram Pair Based Image Lossless Data Embedding. - Guorong Xuan; Yun Q. Shi 001; Peiqi Chai; Jianzhong Teng; Zhicheng Ni; Xuefeng Tong (Trans. Data Hiding Multim. Secur., 2009)

Double-threshold reversible data hiding. - Guorong Xuan; Yun Q. Shi 001; Jianzhong Teng; Xuefeng Tong; Peiqi Chai (ISCAS, 2010)

An Enhanced EM algorithm using maximum entropy distribution as initial condition. - Guorong Xuan; Yun Q. Shi 001; Peiqi Chai; Patchara Sutthiwan (ICPR, 2012)