Publications

Publications [bibtex list]
"A Dual Theory of Inverse and Forward Light Transport",
M. Chandraker, J. Bai, T.-T. Ng, and R. Ramamoorthi,
European Conference on Computer Vision (ECCV),
Sept 2010.
[bib]

"Shape from Second-bounce of Light Transport",
S. Liu, T.-T. Ng, and Y. Matsushita,
European Conference on Computer Vision (ECCV),
Sept 2010.
[bib]

"Rake Transform And Edge Statistics For Image Forgery Detection",
P. Sutthiwan, Y.-Q. Shi, W. Su, and T.-T. Ng,
IEEE International Conference on Multimedia & Expo (ICME)
July 2010.
[bib]

"Single-View Recaptured Image Detection Based On Physics-Based Features",
X. Gao, T.-T. Ng, Q. Bo, S.-F. Chang,
IEEE International Conference on Multimedia & Expo (ICME)
July 2010.
[bib]

"Factorization towards a Classifier",
Q. Chen, S. Yan, and T.-T. Ng,
IEEE Conference on Computer Vision and Pattern Recognition (CVPR),
June 2010.
[bib]

"New Developments in Color Image Tampering Detection",
P. Sutthiwan, Y.-Q. Shi, J. Dong, W. Wang, T. Tan, T.-T. Ng,
IEEE International Symposium on Circuits and Systems (ISCAS),
May 2010.
[bib]

"Is Physics-based Liveness Detection Truly Possible with a Single Image?",
J. Bai, T.-T. Ng, X. Gao, and Y.-Q. Shi,
IEEE International Symposium on Circuits and Systems (ISCAS),
May 2010.
[bib]

"Camera Response Function Signature for Digital Forensics – Part I: Theory and Data Selection",
T.-T. Ng, M.-P. Tsui,
IEEE Workshop on Information Forensics and Security (WIFS),
Dec. 2009.
[pdf 1.1MB] [bib]

"Camera Response Function Signature for Digital Forensics – Part II: Signature Extraction",
T.-T. Ng,
IEEE Workshop on Information Forensics and Security (WIFS),
Dec. 2009.
[pdf 6.9MB] [bib]

"Radiometric Calibration Using Stratified Inverses",
T.-T. Ng, R. S. Pahwa, K.-H. Tan, J. Bai, T. Q.-S. Quek,
IEEE International Conference on Computer Vision (ICCV),
Sept. 2009.
[pdf 1.4MB][bib]

"Identifying and Prefiltering Images",
T.-T. Ng, S.-F. Chang,
IEEE Signal Processing Magazine (SPM), pp. 49-58,
March 2009.
[pdf] [bib]

“Recaptured Photo Detection Using Specularity Distribution",
H. Yu, T.-T. Ng, Q. Sun,
IEEE International Conference on Image Processing (ICIP),
Oct. 2008.
[pdf] [bib]

"Using Geometry Invariants for Camera Response Function Estimation",
T.-T. Ng, S.-F. Chang, M.-P. Tsui,
IEEE Conference on Computer Vision and Pattern Recognition (CVPR),
June 2007.
[pdf] [bib]

"Statistical and Geometric Methods for Passive-blind Image Forensics",
T.-T. Ng,
PhD Thesis, Graduate School of Arts and Sciences, Columbia University,
May 2007.
[pdf] [bib]

"Lessons Learned from Online Classification of Photo-Realistic Computer Graphics and Photographs",
T.-T. Ng, S.-F. Chang, M.-P. Tsui,
IEEE Workshop on Signal Processing Applications for Public Security and Forensics (SAFE),
Apr. 2007.
[pdf] [bib]

"Passive-blind Image Forensics"
T.-T. Ng, S.-F. Chang, C.-Y. Lin, Q. Sun,
Multimedia Security Technologies for Digital Rights, pp. 111--137, Elsvier,
2006.
[pdf] [bib]

"An Online System for Classifying Computer Graphics Images from Natural Photographs",
T.-T. Ng, S.-F. Chang,
SPIE Electronic Imaging,
Jan. 2006.
[pdf] [bib] [slides]

"Physics-Motivated Features for Distinguishing Photographic Images and Computer Graphics",
T.-T. Ng, S.-F. Chang, Y.-F. Hsu, L. Xie, M.-P. Tsui,
ACM Multimedia (ACMMM),
November 2005.
[pdf] [bib] [slides]

"Columbia Photographic Images and Photorealistic Computer Graphics Dataset",
T.-T. Ng, S.-F. Chang, Y.-F. Hsu, M. Pepeljugoski,
ADVENT Technical Report, #203-2004-3, Columbia University,
Feb. 2005.
[pdf] [bib]

"Classifying Photographic and Photorealistic Computer Graphic Images using Natural Image Statistics",
T.-T. Ng, S.-F. Chang,
ADVENT Technical Report, #220-2006-6, Columbia University,
Oct. 2004.
[pdf] [bib]

"A Model for Image Splicing",
T.-T. Ng, S.-F. Chang,
IEEE International Conference on Image Processing (ICIP),
Oct. 2004.
[pdf] [bib] [slides]

"Blind Detection of Photomontage Using Higher Order Statistics",
T.-T. Ng, S.-F. Chang, Q. Sun,
IEEE International Symposium on Circuits and Systems (ISCAS),
May 2004.
[pdf] [bib] [slides]

"Blind Detection of Photomontage Using Higher Order Statistics",
T.-T. Ng, S.-F. Chang,
ADVENT Technical Report, #201-2004-1, Columbia University,
June 2004.
[pdf] [bib]

"A Data Set of Authentic and Spliced Image Blocks",
T.-T. Ng, S.-F. Chang,
ADVENT Technical Report, #203-2004-3, Columbia University,
June 2004.
[pdf] [bib]

"Predicting Optimal Operation of MC-3DSBC Multi-dimensional Scalable Video Coding using Subjective Quality Measurement",
Y. Wang, T.-T. Ng, M. van der Schaar, S.-F. Chang,
SPIE Video Communications and Image Processing (VCIP),
Jan 2004.
[pdf] [bib]

"Automated Content-based Image Retrieval",
T.-T. Ng,
M.Phil. Thesis, Department of Engineering, Cambridge University,
Oct 2000.
[pdf] [bib]

"Content Based Image Retrieval through Object Extraction and Querying"
A. H. Kam, T.-T. Ng, N. G. Kingsbury, W. J. Fitzgerald,
IEEE Workshop on Content-based Access of Image and Video Libraries (CBAIVL),
June 2000.
[pdf] [bib]
© 2009 Tian-Tsong Ng

Copyright: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
Disclaimer : I am personally responsible for any content and opinion posted on this homepage. Institute for Infocomm Research is not responsible for any contents found on this homepage or any opinion expressed herein.

	Publications [bibtex list]
		"A Dual Theory of Inverse and Forward Light Transport", M. Chandraker, J. Bai, T.-T. Ng, and R. Ramamoorthi, European Conference on Computer Vision (ECCV), Sept 2010. [bib] "Shape from Second-bounce of Light Transport", S. Liu, T.-T. Ng, and Y. Matsushita, European Conference on Computer Vision (ECCV), Sept 2010. [bib] "Rake Transform And Edge Statistics For Image Forgery Detection", P. Sutthiwan, Y.-Q. Shi, W. Su, and T.-T. Ng, IEEE International Conference on Multimedia & Expo (ICME) July 2010. [bib] "Single-View Recaptured Image Detection Based On Physics-Based Features", X. Gao, T.-T. Ng, Q. Bo, S.-F. Chang, IEEE International Conference on Multimedia & Expo (ICME) July 2010. [bib] "Factorization towards a Classifier", Q. Chen, S. Yan, and T.-T. Ng, IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2010. [bib] "New Developments in Color Image Tampering Detection", P. Sutthiwan, Y.-Q. Shi, J. Dong, W. Wang, T. Tan, T.-T. Ng, IEEE International Symposium on Circuits and Systems (ISCAS), May 2010. [bib] "Is Physics-based Liveness Detection Truly Possible with a Single Image?", J. Bai, T.-T. Ng, X. Gao, and Y.-Q. Shi, IEEE International Symposium on Circuits and Systems (ISCAS), May 2010. [bib] "Camera Response Function Signature for Digital Forensics – Part I: Theory and Data Selection", T.-T. Ng, M.-P. Tsui, IEEE Workshop on Information Forensics and Security (WIFS), Dec. 2009. [pdf 1.1MB] [bib] "Camera Response Function Signature for Digital Forensics – Part II: Signature Extraction", T.-T. Ng, IEEE Workshop on Information Forensics and Security (WIFS), Dec. 2009. [pdf 6.9MB] [bib] "Radiometric Calibration Using Stratified Inverses", T.-T. Ng, R. S. Pahwa, K.-H. Tan, J. Bai, T. Q.-S. Quek, IEEE International Conference on Computer Vision (ICCV), Sept. 2009. [pdf 1.4MB][bib] "Identifying and Prefiltering Images", T.-T. Ng, S.-F. Chang, IEEE Signal Processing Magazine (SPM), pp. 49-58, March 2009. [pdf] [bib] “Recaptured Photo Detection Using Specularity Distribution", H. Yu, T.-T. Ng, Q. Sun, IEEE International Conference on Image Processing (ICIP), Oct. 2008. [pdf] [bib] "Using Geometry Invariants for Camera Response Function Estimation", T.-T. Ng, S.-F. Chang, M.-P. Tsui, IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2007. [pdf] [bib] "Statistical and Geometric Methods for Passive-blind Image Forensics", T.-T. Ng, PhD Thesis, Graduate School of Arts and Sciences, Columbia University, May 2007. [pdf] [bib] "Lessons Learned from Online Classification of Photo-Realistic Computer Graphics and Photographs", T.-T. Ng, S.-F. Chang, M.-P. Tsui, IEEE Workshop on Signal Processing Applications for Public Security and Forensics (SAFE), Apr. 2007. [pdf] [bib] "Passive-blind Image Forensics" T.-T. Ng, S.-F. Chang, C.-Y. Lin, Q. Sun, Multimedia Security Technologies for Digital Rights, pp. 111--137, Elsvier, 2006. [pdf] [bib] "An Online System for Classifying Computer Graphics Images from Natural Photographs", T.-T. Ng, S.-F. Chang, SPIE Electronic Imaging, Jan. 2006. [pdf] [bib] [slides] "Physics-Motivated Features for Distinguishing Photographic Images and Computer Graphics", T.-T. Ng, S.-F. Chang, Y.-F. Hsu, L. Xie, M.-P. Tsui, ACM Multimedia (ACMMM), November 2005. [pdf] [bib] [slides] "Columbia Photographic Images and Photorealistic Computer Graphics Dataset", T.-T. Ng, S.-F. Chang, Y.-F. Hsu, M. Pepeljugoski, ADVENT Technical Report, #203-2004-3, Columbia University, Feb. 2005. [pdf] [bib] "Classifying Photographic and Photorealistic Computer Graphic Images using Natural Image Statistics", T.-T. Ng, S.-F. Chang, ADVENT Technical Report, #220-2006-6, Columbia University, Oct. 2004. [pdf] [bib] "A Model for Image Splicing", T.-T. Ng, S.-F. Chang, IEEE International Conference on Image Processing (ICIP), Oct. 2004. [pdf] [bib] [slides] "Blind Detection of Photomontage Using Higher Order Statistics", T.-T. Ng, S.-F. Chang, Q. Sun, IEEE International Symposium on Circuits and Systems (ISCAS), May 2004. [pdf] [bib] [slides] "Blind Detection of Photomontage Using Higher Order Statistics", T.-T. Ng, S.-F. Chang, ADVENT Technical Report, #201-2004-1, Columbia University, June 2004. [pdf] [bib] "A Data Set of Authentic and Spliced Image Blocks", T.-T. Ng, S.-F. Chang, ADVENT Technical Report, #203-2004-3, Columbia University, June 2004. [pdf] [bib] "Predicting Optimal Operation of MC-3DSBC Multi-dimensional Scalable Video Coding using Subjective Quality Measurement", Y. Wang, T.-T. Ng, M. van der Schaar, S.-F. Chang, SPIE Video Communications and Image Processing (VCIP), Jan 2004. [pdf] [bib] "Automated Content-based Image Retrieval", T.-T. Ng, M.Phil. Thesis, Department of Engineering, Cambridge University, Oct 2000. [pdf] [bib] "Content Based Image Retrieval through Object Extraction and Querying" A. H. Kam, T.-T. Ng, N. G. Kingsbury, W. J. Fitzgerald, IEEE Workshop on Content-based Access of Image and Video Libraries (CBAIVL), June 2000. [pdf] [bib]

© 2009 Tian-Tsong Ng Copyright: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder. Disclaimer : I am personally responsible for any content and opinion posted on this homepage. Institute for Infocomm Research is not responsible for any contents found on this homepage or any opinion expressed herein.