@PhdThesis{ttng:phdthesis, 
	Author = {Ng, Tian-Tsong},
	Title = {Statistical and Geometric Methods for Passive-blind Image Forensics},
	School = {Graduate School of Arts and Sciences, Columbia University},
	Year = {2007}
} 


@InProceedings{ng:safe07, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu and Tsui, Mao-Pei},
	Title = {Lessons Learned from Online Classification of Photo-Realistic Computer Graphics and Photographs},
	BookTitle = {IEEE Workshop on Signal Processing Applications for Public Security and Forensics (SAFE)},
	Month = {April},
	Year = {2007}
} 


@InProceedings{ng:geometryinvarint, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu and Tsui, Mao-Pei},
	Title = {Using Geometry Invariants for Camera Response Function Estimation},
	BookTitle = {IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR)},
	Month = {June},
	Year = {2007}
} 


@TechReport{ng:nistechrep, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu},
	Title = {Classifying Photographic and Photorealistic Computer Graphic Images using Natural Image Statistics},
	Institution = {Columbia University},
	Month = {October},
	Year = {2004}
} 


@InCollection{ng:chapter06, 
	Author = {Ng, Tian-Tson and Chang, Shih-Fu and Lin, Ching-Yung and Sun, Qibin},
	Title = {Passive-blind Image Forensics},
	BookTitle = {Multimedia Security Technologies for Digital Rights},
	editor = {Zeng, W. and Yu, H. and Ching-Yung Lin, and},
	Publisher = {Elsvier},
	Year = {2006}
} 


@InProceedings{ng:spie06, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu},
	Title = {An Online System for Classifying Computer Graphics Images from Natural Photographs},
	BookTitle = {SPIE Electronic Imaging},
	Address = {San Jose, CA},
 	Month = {January},
	Year = {2006}
} 


@InProceedings{ng:cgdetection, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu and Hsu, Yu-Feng and Xie, Lexing and Tsui, Mao-Pei},
	Title = {Physics-Motivated Features for Distinguishing Photographic Images and Computer Graphics},
	BookTitle = {ACM Multimedia},
	Address = {Singapore},
 	Month = {November},
	Year = {2005}
} 


@TechReport{ng:dataset, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu and Hsu, Yu-Feng and Pepeljugoski, Martin},
	Title = {Columbia Photographic Images and Photorealistic Computer Graphics Dataset},
	Institution = {Columbia University},
	Month = {February},
	Year = {2005}
} 


@TechReport{NgChangTR20120041, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu},
	Title = {Blind Detection of Digital Photomontage using Higher Order Statistics},
	Institution = {Columbia University},
	Month = {June},
	Year = {2004}
} 


@TechReport{NgChangTR20320043, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu},
	Title = {A Data Set of Authentic and Spliced Image Blocks},
	Institution = {Columbia University},
	Month = {June},
	Year = {2004}
} 


@InProceedings{dvmmPub5, 
	Author = {Wang, Yong and Ng, Tian-Tsong and van der Schaar, Mihaela and Chang, Shih-Fu},
	Title = {Predicting optimal operation of MC-3DSBC multi-dimensional scalable video coding using subjective quality measurement},
	BookTitle = {SPIE Video Communications and Image Processing (VCIP)},
	Address = {San Jose, CA},
 	Month = {January},
	Year = {2004}
} 


@InProceedings{dvmmPub10, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu},
	Title = {A Model for Image Splicing},
	BookTitle = {IEEE International Conference on Image Processing (ICIP)},
	Address = {Singapore},
 	Month = {October},
	Year = {2004}
} 


@InProceedings{dvmmPub11, 
	Author = {Ng, Tian-Tsong and Chang, Shih-Fu and Sun, Qibin},
	Title = {Blind Detection of Photomontage Using Higher Order Statistics},
	BookTitle = {IEEE International Symposium on Circuits and Systems (ISCAS)},
	Address = {Vancouver, Canada},
 	Month = {May},
	Year = {2004}
}