Peiqi Chai

According to our database, Peiqi Chai authored at least 24 papers between 1994 and 2012.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2012

An Enhanced EM algorithm using maximum entropy distribution as initial condition.

Guorong Xuan, Yun Q. Shi, Peiqi Chai, Patchara Sutthiwan

Proceedings of the 21st International Conference on Pattern Recognition, 2012

2010

Double-threshold reversible data hiding.

Guorong Xuan, Yun Q. Shi, Jianzhong Teng, Xuefeng Tong, Peiqi Chai

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010

2009

Optimum Histogram Pair Based Image Lossless Data Embedding.

Guorong Xuan, Yun Q. Shi, Peiqi Chai, Jianzhong Teng, Zhicheng Ni, Xuefeng Tong

Trans. Data Hiding Multim. Secur., 2009

2008

Reversible binary image data hiding by run-length histogram modification.

Guorong Xuan, Yun Q. Shi, Peiqi Chai, Xuefeng Tong, Jianzhong Teng, Jue Li

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

2007

Optimum Histogram Pair Based Image Lossless Data Embedding.

Guorong Xuan, Yun Q. Shi, Peiqi Chai, Xia Cui, Zhicheng Ni, Xuefeng Tong

Proceedings of the Digital Watermarking, 6th International Workshop, 2007

A Novel Bayesian Classifier with Smaller Eigenvalues Reset by Threshold Based on Given Database.

Guorong Xuan, Xiuming Zhu, Yun Q. Shi, Peiqi Chai, Xia Cui, Jue Li

Proceedings of the Image Analysis and Recognition, 4th International Conference, 2007

Reversible Data Hiding for JPEG Images Based on Histogram Pairs.

Guorong Xuan, Yun Q. Shi, Zhicheng Ni, Peiqi Chai, Xia Cui, Xuefeng Tong

Proceedings of the Image Analysis and Recognition, 4th International Conference, 2007

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, Zhicheng Ni

Proceedings of the Digital Watermarking, 5th International Workshop, 2006

Steganalysis Using High-Dimensional Features Derived from Co-occurrence Matrix and Class-Wise Non-Principal Components Analysis (CNPCA).

Guorong Xuan, Yun Q. Shi, Cong Huang, Dongdong Fu, Xiuming Zhu, Peiqi Chai, Jianjiong Gao

Proceedings of the Digital Watermarking, 5th International Workshop, 2006

Feature Selection based on the Bhattacharyya Distance.

Guorong Xuan, Xiuming Zhu, Peiqi Chai, Zhenping Zhang, Yun Q. Shi, Dongdong Fu

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

A Novel Pattern Classification Scheme: Classwise Non-Principal Component Analysis (CNPCA).

Guorong Xuan, Peiqi Chai, Xiuming Zhu, Qiuming Yao, Cong Huang, Yun Q. Shi, Dongdong Fu

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

2005

A Feature Selection Based on Minimum Upper Bound of Bayes Error.

Guorong Xuan, Zhenping Zhang, Peiqi Chai, Yun-Qing Shi, Dongdong Fu

Proceedings of the IEEE 7th Workshop on Multimedia Signal Processing, 2005

LPC Prediction Error Combined with LSB Steganography for Blind Speech Authentication.

Peiqi Chai, Jingyong Liu, Dingyu Pei, Zhiqiang Yang

Proceedings of the IEEE 7th Workshop on Multimedia Signal Processing, 2005

Music Identification Using Embedded HMM.

Kai Chen, Sheng Gao, Peiqi Chai, Qibin Sun

Proceedings of the IEEE 7th Workshop on Multimedia Signal Processing, 2005

Effective Steganalysis Based on Statistical Moments of Wavelet Characteristic Function.

Yun Q. Shi, Guorong Xuan, Chengyun Yang, Jianjiong Gao, Zhenping Zhang, Peiqi Chai, Dekun Zou, Chunhua Chen, Wen Chen

Proceedings of the International Symposium on Information Technology: Coding and Computing (ITCC 2005), 2005

Steganalysis Based on Multiple Features Formed by Statistical Moments of Wavelet Characteristic Functions.

Guorong Xuan, Yun Q. Shi, Jianjiong Gao, Dekun Zou, Chengyun Yang, Zhenping Zhang, Peiqi Chai, Chunhua Chen, Wen Chen

Proceedings of the Information Hiding, 7th International Workshop, 2005

Lossless Data Hiding Using Integer Wavelet Transform and Threshold Embedding Technique.

Guorong Xuan, Yun Q. Shi, Chengyun Yang, Yizhan Zhen, Dekun Zou, Peiqi Chai

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

Image steganalysis based on moments of characteristic functions using wavelet decomposition, prediction-error image, and neural network.

Yun Q. Shi, Guorong Xuan, Dekun Zou, Jianjiong Gao, Chengyun Yang, Zhenping Zhang, Peiqi Chai, Wen Chen, Chunhua Chen

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

2001

EM algorithms of Gaussian mixture model and hidden Markov model.

Guorong Xuan, Wei Zhang, Peiqi Chai

Proceedings of the 2001 International Conference on Image Processing, 2001

2000

The Features of Chinese Computer-aided Language Learning System.

Dongjian Yue, Peiqi Chai

Proceedings of the 2000 International Symposium on Chinese Spoken Language Processing, 2000

A Subband Speech Coding Scheme Based On Code Excited Linear Predictive Coding.

Dongjian Yue, Peiqi Chai

Proceedings of the 2000 International Symposium on Chinese Spoken Language Processing, 2000

Segmentation of prosodic phrases for improving the naturalness of synthesized Mandarin Chinese speech.

Zhengyu Niu, Peiqi Chai

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1996

Bhattacharyya distance feature selection.

Guorong Xuan, Peiqi Chai, Minhui Wu

Proceedings of the 13th International Conference on Pattern Recognition, 1996

1994

Periodic pattern graphics.

Weixin Xia, Guorong Xuan, Peiqi Chai

Comput. Graph., 1994