Peiqi Chai - researchr alias

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Viewing Publication 1 - 25 from 25

2012

An Enhanced EM algorithm using maximum entropy distribution as initial conditionGuorong Xuan, Yun Q. Shi, Peiqi Chai, Patchara Sutthiwan. icpr 2012: 849-852 [doi]

2010

Double-threshold reversible data hidingGuorong Xuan, Yun Q. Shi, Jianzhong Teng, Xuefeng Tong, Peiqi Chai. iscas 2010: 1129-1132 [doi]

2009

Optimum Histogram Pair Based Image Lossless Data EmbeddingGuorong Xuan, Yun Q. Shi, Peiqi Chai, Jianzhong Teng, Zhicheng Ni, Xuefeng Tong. tdhms, 4:84-102, 2009. [doi]

2008

Reversible binary image data hiding by run-length histogram modificationGuorong Xuan, Yun Q. Shi, Peiqi Chai, Xuefeng Tong, Jianzhong Teng, Jue Li. icpr 2008: 1-4 [doi]

2007

2006

Lossless Data Hiding Using Histogram Shifting Method Based on Integer WaveletsGuorong Xuan, Qiuming Yao, Chengyun Yang, Jianjiong Gao, Peiqi Chai, Yun Q. Shi, Zhicheng Ni. iwdw 2006: 323-332 [doi]

Feature Selection based on the Bhattacharyya DistanceGuorong Xuan, Xiuming Zhu, Peiqi Chai, Zhenping Zhang, Yun Q. Shi, Dongdong Fu. icpr 2006: 957 [doi]

Feature Selection based on the Bhattacharyya DistanceGuorong Xuan, Xiuming Zhu, Peiqi Chai, Zhenping Zhang, Yun Q. Shi, Dongdong Fu. icpr 2006: 1232-1235 [doi]

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. iwdw 2006: 49-60 [doi]

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. icpr 2006: 320-323 [doi]

2005

Music Identification Using Embedded HMMKai Chen 0007, Sheng Gao, Peiqi Chai, Qibin Sun. mmsp 2005: 1-4 [doi]

LPC Prediction Error Combined with LSB Steganography for Blind Speech AuthenticationPeiqi Chai, Jingyong Liu, Dingyu Pei, Zhiqiang Yang. mmsp 2005: 1-4 [doi]

Image steganalysis based on moments of characteristic functions using wavelet decomposition, prediction-error image, and neural networkYun Q. Shi, Guorong Xuan, Dekun Zou, Jianjiong Gao, Chengyun Yang, Zhenping Zhang, Peiqi Chai, Wen Chen, Chunhua Chen. icmcs 2005: 269-272 [doi]

Effective Steganalysis Based on Statistical Moments of Wavelet Characteristic FunctionYun Q. Shi, Guorong Xuan, Chengyun Yang, Jianjiong Gao, Zhenping Zhang, Peiqi Chai, Dekun Zou, Chunhua Chen, Wen Chen. itcc 2005: 768-773 [doi]

Lossless Data Hiding Using Integer Wavelet Transform and Threshold Embedding TechniqueGuorong Xuan, Yun Q. Shi, Chengyun Yang, Yizhan Zhen, Dekun Zou, Peiqi Chai. icmcs 2005: 1520-1523 [doi]

A Feature Selection Based on Minimum Upper Bound of Bayes ErrorGuorong Xuan, Zhenping Zhang, Peiqi Chai, Yun-Qing Shi, Dongdong Fu. mmsp 2005: 1-4 [doi]

Steganalysis Based on Multiple Features Formed by Statistical Moments of Wavelet Characteristic FunctionsGuorong Xuan, Yun Q. Shi, Jianjiong Gao, Dekun Zou, Chengyun Yang, Zhenping Zhang, Peiqi Chai, Chunhua Chen, Wen Chen. ih 2005: 262-277 [doi]

2001

EM algorithms of Gaussian mixture model and hidden Markov modelGuorong Xuan, Wei Zhang, Peiqi Chai. icip 2001: 145-148 [doi]

2000

Segmentation of prosodic phrases for improving the naturalness of synthesized Mandarin Chinese speechZhengyu Niu, Peiqi Chai. interspeech 2000: 350-353 [doi]

A Subband Speech Coding Scheme Based On Code Excited Linear Predictive CodingDongjian Yue, Peiqi Chai. iscslp 2000: [doi]

The Features of Chinese Computer-aided Language Learning SystemDongjian Yue, Peiqi Chai. iscslp 2000: [doi]

1996

Bhattacharyya distance feature selectionGuorong Xuan, Peiqi Chai, Minhui Wu. icpr 1996: 195-199 [doi]

1994

Periodic pattern graphicsWeixin Xia, Guorong Xuan, Peiqi Chai. cg, 18(1):81-86, 1994. [doi]

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2012

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1996

1994

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