Conference Papers

• Forensic Techniques For Classifying Scanner, Computer Generated and Digital Camera Images,
  Nitin Khanna, George T. C. Chiu, Jan P. Allebach, Edward J. Delp,
  accepted to the IEEE International Conference on Acoustic, Speech, and Signal Processing,[to appear],
  Las Vegas, NV, March 2008.
  (pdf)


• Scanner Identification with Extension to Forgery Detection,
  Nitin Khanna, George T. C. Chiu, Jan P. Allebach, Edward J. Delp,
  Proceedings of the SPIE International Conference on Security, Steganography, and Watermarking of Multimedia Contents X,
  San Jose, CA, January 2008.
  (pdf)


• Development of an Electrophotographic Laser Intensity Modulation Model for Extrinsic Signature Embedding,
  P.-J. Chiang, A. K. Mikkilineni, E. J. Delp, J. P. Allebach, G. T.-C. Chiu,
  Proceedings of the IS&T's NIP 23: International Conference on Digital Printing Technologies,
  Anchorage, AK, September 16-21, 2007, pp. 561-564.
  (pdf)


• Printer Mechanism-Level Information Embedding and Extraction for Halftone Documents: New Results,
  Sungjoo Suh, Jan P. Allebach, George T.-C. Chiu, Edward J. Delp,
  Proceedings of the IS&T's NIP 23: International Conference on Digital Printing Technologies,
  Anchorage, AK, September 16-21, 2007.
  (pdf)


• Determine Perceptual Laser Modulation Threshold for Embedding Sinusoidal Signature in Electrophotographic Half-toned Images,
  P.-J. Chiang, A. K. Mikkilineni, E. J. Delp, J. P. Allebach, G. T.-C. Chiu,
  Proceedings of AIM 2007: IEEE/ASME International Conference on Advanced Intelligent Mechatronics,
  Zurich, Switzerland, September 4-7, 2007, pp. 1-6.
  (pdf)


• Sensor Forensics: Printers, Cameras and Scanners, They Never Lie,
  Khanna Nitin, Mikkilineni Aravind K., Chiang Pei-Ju, Ortiz Maria V., Suh Sungjoo, Chiu George T.-C., Allebach Jan P., Delp Edward J.,
  2007 IEEE International Conference on Multimedia and Expo,
  Beijing, China, July 2-5, 2007, pp. 20-23.
  (pdf)


• Printer and Sensor Forensics,
  Khanna Nitin, Mikkilineni Aravind K., Chiang Pei-Ju, Ortiz Maria V., Shah Vivek,Suh Sungjoo, Chiu George T.-C., Allebach Jan P., Delp Edward J.,
  IEEE Workshop on Signal Processing Applications for Public Security and Forensics, 2007, SAFE '07,
  Washington D.C., USA, April 11-13, 2007.
  (pdf)


• Scanner Identification Using Sensor Pattern Noise,
  N. Khanna, A. K. Mikkilineni, G. T.-C. Chiu, J. P. Allebach, E. J. Delp,
  Proceedings of the SPIE International Conference on Security, Steganography, and Watermarking of Multimedia Contents IX,
  San Jose, CA, January 2007.
  (pdf)


• Forensic Classification of Imaging Sensor Types,
  N. Khanna, A. K. Mikkilineni, G. T.-C. Chiu, J. P. Allebach, E. J. Delp,
  Proceedings of the SPIE International Conference on Security, Steganography, and Watermarking of Multimedia Contents IX,
  San Jose, CA, January 2007.
  (pdf)


• "Channel Model and Operational Capacity Analysis of Printed Text Documents",
  A. K. Mikkilineni, P.-J. Chiang, G. T.-C. Chiu, J. P. Allebach, E. J. Delp,
  Proceedings of the SPIE International Conference on Security, Steganography, and Watermarking of Multimedia Contents IX,
  San Jose, CA, January 2007.
  (pdf)


• "Printer Mechanism-Level Data Hiding for Halftone Documents",
  Sungjoo Suh, Jan P. Allebach, George T.-C. Chiu, and Edward J. Delp,
  Proceedings of the IS&T's NIP22: International Conference on Digital Printing Technologies,
  Denver, CO, September 17, 2006, pp. 436-440.
  (pdf)


• "Extrinsic Signatures Embedding and Detection in Electrophotographic Halftone Images through Laser Intensity Modulation",
  Pei-Ju Chiang, Aravind K. Mikkilineni, Edward J. Delp, Jan P. Allebach, and George T.-C. Chiu,
  Proceedings of the IS&T's NIP22: International Conference on Digital Printing Technologies,
  Denver, CO, September 17, 2006, pp. 432-435.
  (pdf)


• "Data Hiding Capacity and Embedding Techniques for Printed Text Documents",
  Aravind K. Mikkilineni, Pei-Ju Chiang, George T.-C. Chiu, Jan P. Allebach, and Edward J. Delp,
  Proceedings of the IS&T's NIP22: International Conference on Digital Printing Technologies,
  Denver, CO, September 17, 2006, pp. 444-447.
  (pdf)


• Information Embedding and Extraction through Exposure Modulation for Electrophotographic Text Documents,
  P.-J. Chiang, A. K. Mikkilineni, S. Suh, E. J. Delp, J. P. Allebach, G. T.-C. Chiu,
  Proceedings of the 4th IFAC Symposium on Mechatronic Systems,
  Heidelberg, Germany, September 12-14, 2006, pp. 1041-1047.
  (pdf)


• A Survey of Forensic Characterization Methods for Physical Devices,
  Khanna Nitin, Mikkilineni Aravind K., Martone Anthony, Ali Gazi, Chiu George T.-C., Allebach Jan P., Delp Edward J.,
  Digital Investigation 2006, Digital Forensic Research Workshop 2006,
  Lafayette , USA, August 14-16, 2006.
  (pdf)


• Extrinsic Signatures Embedding and Detection for Information Hiding and Secure Printing in Electrophotography,
  P.-J. Chiang, G. N. Ali, A. K. Mikkilineni, E. J. Delp, J. P. Allebach, G. T.-C. Chiu,
  Proceedings of the 2006 American Control Conference,
  Minneapolis, Minnesota, June 14-16, 2006, pp. 2539-2544.
  (pdf)


• "Information embedding and extraction for electrophotographic printing processes",
  A. K. Mikkilineni, P.-J. Chiang, S. Suh, G. T.-C. Chiu, J. P. Allebach, E. J. Delp,
  Proceedings of the SPIE International Conference on Security, Steganography, and Watermarking of Multimedia Contents VIII,
  San Jose, CA, January 2006.
  (pdf)


• "Identification of inkjet printers for forensic applications",
  O. Arslan, R. M. Kumontoy, P.-J. Chiang, A. K. Mikkilineni, J. P. Allebach, G. T.-C. Chiu, E. J. Delp,
  Proceedings of the IS&T's NIP21: International Conference on Digital Printing Technologies,
  Volume 21, Baltimore, MD, October 2005, pp. 235-238.
  (pdf will appear soon)


• "Extrinsic signature embedding in text document using exposure modulation for information hiding and secure printing in electrophotography",
  P.-J. Chiang, A. K. Mikkilineni, O. Arslan, R. M. Kumontoy, G. T.-C. Chiu, E. J. Delp, J. P. Allebach,
  Proceedings of the IS&T's NIP21: International Conference on Digital Printing Technologies,
  Volume 21, Baltimore, MD, October 2005, pp. 231-234.
  (pdf)


• "Printer forensics using SVM techniques",
  A. K. Mikkilineni, O. Arslan, P.-J. Chiang, R. M. Kumontoy, J. P. Allebach, G. T.-C. Chiu, E. J. Delp,
  Proceedings of the IS&T's NIP21: International Conference on Digital Printing Technologies,
  Volume 21, Baltimore, MD, October 2005, pp. 223-226.
  (pdf)


• "Printer identification based on graylevel co-occurence features for security and forensic applications",
  A. K. Mikkilineni, P.-J. Chiang, G. N. Ali, G. T.-C. Chiu, J. P. Allebach, E. J. Delp,
  Proceedings of the SPIE International Conference on Security, Steganography, and Watermarking of Multimedia Contents VII,
  Volume 5681, San Jose, CA, March 2005, pp. 430-440.
  (pdf)


• "Application of principal components analysis and gaussian mixture models to printer identification",
  G. N. Ali, P.-J. Chiang, A. K. Mikkilineni, G. T.-C. Chiu, E. J. Delp, J. P. Allebach,
  Proceedings of the IS&T's NIP20: International Conference on Digital Printing Technologies,
  Volume 20, Salt Lake City, UT, October/November 2004, pp. 301-305.
  (pdf)


• "Extrinsic signatures embedding using exposure modulation for information hiding and secure printing in electrophotographic devices",
  P.-J. Chiang, G. N. Ali, A. K. Mikkilineni, G. T.-C. Chiu, J. P. Allebach, E. J. Delp,
  Proceedings of the IS&T's NIP20: International Conference on Digital Printing Technologies,
  Volume 20, Salt Lake City, UT, October/November 2004, pp. 295-300.
  (pdf)


• "Printer Identification based on textural features",
  A. K. Mikkilineni, P.-J. Chiang, G. N. Ali, G. T.-C. Chiu, J. P. Allebach, E. J. Delp,
  Proceedings of the IS&T's NIP20: International Conference on Digital Printing Technologies,
  Volume 20, Salt Lake City, UT, October/November 2004, pp. 306-311.
  (pdf)


• "Signature-embedding in printed documents for security and forensic applications",
  A. K. Mikkilineni, G. N. Ali, P.-J. Chiang, G. T.-C. Chiu, J. P. Allebach, E. J. Delp,
  Proceedings of the SPIE International Conference on Security, Steganography, and Watermarking of Multimedia Contents VI,
  Volume 5306, San Jose, CA, January 2004, pp. 455-466.
  (pdf)


• "Intrinsic and extrinsic signatures for information hiding and secure printing with electrophotographic devices",
  G. N. Ali, P.-J. Chiang, A. K. Mikkilineni, J. P. Allebach, G. T.-C. Chiu, E. J. Delp,
  Proceedings of the IS&T's NIP19: International Conference on Digital Printing Technologies,
  Volume 19, New Orleans, LA, September 2003, pp. 511-515.
  (pdf)

Presentations