Publications

Security

• Biometric Security/Fuzzy Extractor

  • Qiming Li, Muchuan Guo and Ee-Chien Chang, Fuzzy Extractors for Asymmetric Biometric Representation, IEEE Workshop on Biometrics (In association with CVPR), 2008.
  • Ee-Chien Chang and Sujoy Roy, Robust Extraction of Secret Bits from Minutiae, International Conference on Biometrics (ICB), 2007, (Oral presentation. Acceptance rate: 33/303).
  • Ee-Chien Chang, Qiming Li, Hiding Secret Points Amidst Chaff, EUROCRYPT, 2006, (Acceptance rate: 33 / 198).
  • Ee-Chien Chang, Ren Shen, and Francis Weijian Teo, Finding the Original Point Set Hidden among Chaff, ACM Sym on Information, Computer and Communications Security (ASIACCS), 2006, (Acceptance rate: 33 / 186).

• Network Security

  • Xu Jia and Ee-Chien Chang, Remote Integrity Check with Dishonest Storage Server, 13th European Symposium on Research in Computer Security (ESORICS), 2008. Extended version.
  • Chengfang Fang and Ee-Chien Chang, Information Leakage in Optimal Anonymized and Diversified Data, Information Hiding 2008.
  • Liming Lu, Mun Choon Chan and Ee-Chien Chang, Analysis of a General Probabilistic Packet Marking Model for IP traceback ACM Sym on Information, Computer & Communication Security (ASIACCS), 2008.
  • Ratna Dutta, Ee-Chien Chang and Sourav Mukhopadhyay, Efficient Self-Healing Key Distribution with Revocation for Wireless Sensor Networks using One Way Key Chains, Applied Cryptography and Netwrok Security (ACNS), 2007 (Acceptance rate: 31 / 260).
  • Mun Choon Chan and Ee-Chien Chang and Liming Lu and Peng Song Ngiam, Effect of Malicious Synchronization, 4th International Conference on Applied Cryptography and Network Security (ACNS), Jun 2006, (Acceptance rate: 33 / 218).
  • Hui Huang Lee, Ee-Chien Chang and Mun Choon Chan, Pervasive Random Beacon in the Internet for Covert Coordination, 7th International Workshop on Information Hiding (IH 2005), 2005, (Acceptance rate: 28 / 90).
  • Qiming Li, Ee-Chien Chang and Mun Choon Chan, On the Effectiveness of DDoS Attacks on Statistical Filtering, IEEE INFOCOM 2005, (Acceptance rate: 252 / 1400).

• Image Forensic

  • Nicholas Ho and Ee-Chien Chang, Residual Information of Redacted Images Hidden in the Compression Artifacts, Information Hiding 2008.
  • Shuiming Ye, Qibin Sun and Ee-Chien Chang, Detecting Digital Image Forgeries by Measuring Inconsistencies of Blocking Artifact, IEEE International Conference on Multimedia and Expo (ICME), 2007.

• Robust Authentication

  • Shuiming Ye, Qibin Sun and Ee-Chien Chang, Statistics and Spatiality based Feature Distance Measure for Error Resilient Image Authentication, LNCS Transactions on Data Hiding and Multimedia Security (to appear).
  • Shuiming Ye, Qibin Sun and Ee-Chien Chang, Error Resilient Image Authentication Using Feature Statistical and Spatial Properties, 5th International Workshop on Digital Watermarking, (IWDW), p461-472, 2006.
  • Qiming Li and Ee-Chien Chang, Robust, Short and Sensitive Authentication Tags Using Secure Sketch , 8th ACM Multimedia and Security Workshop, Sep 2006.
  • Shuiming Ye, Ee-Chien Chang and Qibin Sun, Watermarking based Image Authentication using Feature Amplification, International Conference on Multimedia and Expo (ICME), 2005.
  • Pradeep K. Atrey, W. Yan, Ee-Chien Chang and Mohan S. Kankanhalli, Hierarchical Signature Scheme for Robust Video Authentication using Secret Sharing. 10th International Multimedia Modelling Conference (MMM2004), 5-7 January 2004.
  • Mohan S.Kankanhalli, Ee-Chien Chang, Xin Guan, Zhiyong Huang and Yinghui Wu, Authentication of Volume Data IEEE Visualization 2001 (Work in Progress) .
  • M.S.Kankanhalli, E.C.Chang, X.Guan, Z. Huang and Y. Wu, Authentication of Volume Data Using Wavelet-Based Foveation. In J A Jorge, N M Correia, H Jones and M B Kamegai (eds.) Multimedia 2001, Springer-Verlag/Wien, ISBN 3-211-83769-9, page 119-130, 2002. (also appear in EG Multimedia 2001 Workshop, 8-10 September 2001, Manchester, United Kingdom.)

• Watermarking

  • Qiming Li and Ee-Chien Chang, Zero-Knowledge Watermark Detection Resistant to Ambiguity Attacks , 8th ACM Multimedia and Security Workshop, Sep 2006.
  • Sujoy Roy, Ee-Chien Chang, A Unified Framework for Resolving Ambiguity in Copy Detection, 13th ACM Multimedia (MM 2005), 2005, (Acceptance rate: 49 / 312).
  • Qiming Li, Ee-Chien Chang, On the Possibility of Non-Invertible Watermarking Schemes, 6th International Workshop on Information Hiding (IH 2004), 2004, (Acceptance rate: 25 / 70). The original publication is available on SpringerLink at http://link.springer.de.
  • Sujoy Roy and Ee-Chien Chang, Watermarking Color Histogram, IEEE International Conference on Image Processing, 2004.
  • Sujoy Roy and Ee-Chien Chang, Watermarking with Retrieval Systems, ACM Multimedia Systems, volume 9, number 5, pp 433-440, March 2004. The original publication is available on SpringerLink at http://link.springer.de. ( Short version appeared in Workshop on Multimedia and Security at ACM MM 2002).
  • Qiming Li and Ee-Chien Chang, Public Watermark Detection using Multiple Proxies and Secret Sharing, 2nd International Workshop on Digital Watermarking (IWDW2003), pp. 558-5692003. The original publication is available on SpringerLink at http://link.springer.de.
  • Sujoy Roy and Ee-Chien Chang, Watermarking with knowledge of images database, IEEE International Conference on Image Processing, 2003.
  • Ee-Chien Chang, Mohan S. Kankanhalli, Xin Guan, Zhiyong Huang and Yinghui Wu, Image authentication using content based compression, ACM Multimedia Systems, August 2003, page 121-130.
  • Qiming Li, Ee-Chien Chang, Security of public watermarking schemes for binary sequences, 5th International Workshop on Information Hiding 2002, (IH 2002), pp 119-128.
  • Ee-Chien Chang and Michael Orchard, Geometric Properties of Watermarking Schemes, IEEE International Conference on Image Processing, September 2000, vol 3 page 714.

Signal/Image processing & Multimedia delivery

• Hang Yu, Ee-Chien Chang, Zhiyong Huang and Zhijian Zheng, Fast Rendering of Foveated Volumes in Wavelet-based Representation, 13th Pacific Conference on Computer Graphics and Applications, 2005, (Acceptance rate: 37 / 267).
• Hang Yu, Vu Thanh Nguyen and Ee-Chien Chang, Rotation of foveated image in the wavelet domain, IEEE International Conference on Image Processing, 2004.
• Shuiming Ye, Qibin Sun and Ee-Chien Chang, Edge directed filter based error concealment for Wavelet-based image, IEEE International Conference on Image Processing, 2004.
• Vu Thanh Nguyen, Ee-Chien Chang and Wei Tsang Ooi, Layered Coding with good allocation outperforms Multiple Description coding over multiple paths , International Confernce on Multimedia and Expo (ICME), 2004.
• Shuiming Ye, Qibin Sun and Ee-Chien Chang. Error Concealment for JPEG2000 Images Based on Orthogonal Edge Directed Filters International Confernce on Multimedia and Expo (ICME), 2004.
• Ping Gao, Ee-Chien Chang and Lonce Wyse, Blind Separation of Fetal ECG from Singale Mixture using SVD and ICA , 4th Int. Conf. on Information, Communications & Signal Processing and 4th Pacific-Rim Conf. on Multimedia (ICICS-PCM 2003). Presentation slides.
• Harold Stone, Michael Orchard, Ee-Chien Chang and Stephen Martucci, A Fast Direct Fourier-Based Algorithm for Subpixel Registration of Images , IEEE Trans. on Geoscience and Remote Sensing, Volume 39,issue 10, Oct 2001, pages 2235-2243.
• Ee-Chien Chang, Stephane Mallat and Chee Yap, Wavelet Foveation , J. Applied and Computational Harmonic Analysis, volume 9, number 3, October 2000, pages 312-335.
• Harold Stone, Michael Orchard and Ee-Chien Chang, Subpixel Registration of Images, 33rd Asilomar Conference on Signals, Systems, and Computers, October 1999.
• Ee-Chien Chang, Foveation Techniques and Scheduling Issues in Thinwire Visualization , PhD thesis, , Courant Institute, New York University, May 1998, Abstract .
• Ee-Chien Chang, Chee Yap, and T.-J Yen, Realtime Visualization of Large Images over a Thinwire , IEEE Visualization '97 (Late Breaking Hot Topics).
• Ee-Chien Chang, and Chee Yap, A Wavelet Approach to Foveating Images , 13th ACM Symposium on Computational Geometry, 1997, (short communication). Long version
• W.Xu, E.C.Chang, L.K.Kwoh, H.Lim, and A.Heng, Phase-unwrapping of SAR Interferogram with Multi-frequency or Multi-baseline , Proceed. Int. Geoscience and Remote Sensing Symposium, 1994, pp 730-732.
• L.K.Kwoh, E.C.Chang, A.Heng, and H.Lim, DTM Generation from 35-day Repeat Pass ERS-1 Interferometry, Proc. Int. Geoscience and Remote Sensing Symposium, 1994, pp 2288-2290.

Algorithm

• Ee-Chien Chang, Sung Woo Chio, DoYong Kwon, Hyungju Park and Chee K. Yap, Shortest Path amidst Disc Obstacles is Computable, 21st Symposium on Computational Geometry, 2005, (Acceptance rate: 41 / 139). Journal Version appeared in the Internataionl Journal of Computational Geometry and Applications, volume 16, number 5-6, pg 567-590, Dec 2006.
• Hang Yu and Ee-Chien Chang, Distributed Multivariate Regression Based on Influential Observations, 9th ACM SIGKDD International Conference on   Knowledge Discovery and Data Mining, 2003, page 679-684.
• Ee-Chien Chang and Chee Yap, Competitive Online Scheduling with Level of Services Journel of Scheduling. An extended abstract appeared in COCOON 2001.
• Ee-Chien Chang, and Chee Yap, A simultaneous search problem, Algorithmica, 26:2, pages 255-262, February 2000. (link via Algorithmica)
• Chee Yap, and Ee-Chien Chang, Issues in the Metrology of Geometric Tolerancing , In J.-P.Laumond and M. Overmars, editor, Proc. 1996 Workshop on Algorithmic Robotics, edited by M.Overmars, A K Peters, 1997
• Ee-Chien Chang, and Chee Yap, Improved deterministic time simulation of nondeterministic space for small space: a note , Information Processing Letter, 55 (1995) 155-157.
• E.C.Chang, W.Wang, and M.S.Kankanhalli, Multidimensional on-line bin-packing: An algorithm and its average-case analysis , Information Processing Letter , 48 (1993) 121-125 .
• Ee-Chien Chang, Probabilistic analysis and parallelization of bin-packing algorithms , Master's thesis , Institute of Systems Science , National University of Singapore , 1993 .

Patents

• Method for subpixel registration of images, Sep 2003, US patent number 6,628,845.
• Server apparatus for providing a realtime visualization of at least one image, Aug 2003, US patent number 6,606,655.
• Apparatus for providing a realtime visualization of at least one image, Jul 2003, US patent number 6,594,687.
• Apparatus and method for realtime visualization using user-defined dynmaic, multi-foveated images, Jan 2001 US patent number 6,182,114, (link to US Patent Office ).