Refereed Journal and Conference Papers

• “A Novel Schme for Efficient Installation of Application Applets for Advanced Java Smart Card System ”, in preparation
•  “A Novel Buffer Cache Schme using Java Card Object with High Locality for Efficient Java Card Applications”, in the Proceedings of First International Conference on Hybrid Information Technology (ICHIT 2006), CheJu Island, Korea, 2006. (also accepted to be published in Lecture Notes in Computer Science, Springer, with W. Choi, M. Jung, R. Rosholt .
• “3D Animation Watermarking Using PositionInterpolator”,  Lecture Notes in Computer Science, Volume 4105/2006 --
  Book Multimedia Content Representation, Classification and Security, pp. 74-81, 2006, with S. Lee, K. Kwon, and B. Cha.
• "A Fast Elimination Algorithm of Candidate Vectors Using Adaptive Matching Scan", in the Proceedings of Seventh International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2006), April 2006, Incheon, Korea, pp.153-156, with T. Ryu, K. Kang, and J. Kim,
• “A Fast Full Search Algorithm for Motion Estimation Using Priority of Matching Scan”, in the Proceedings of the third International Conference on Image Analysis and Recognition, September 2006, Povoa de Valzim, Portugal (ICIAR 2006), with T. Ryu, K. Kang, and J. Kim,
• “3D CAD Drawing Watermarking based on Three Components”, in the Proceedings of the Thirteenth International Conference on Image Processing, October 2006, Atlanta, GA (ICIP 2006), with K. Kwon, K. Moon, and S. Lee,
• "An Efficient Video Watermarking Scheme Using Adaptive Threshold and Minimum Modification on Motion Vectors", published in the proceedings of the Second International Conference on Image Analysis and Recognition (ICIAR 2005), September 2005, Toronto, Canada, pp. 294—303, with K. Kang, K. Moon, and J. Kim
• Fast Video Watermarking Scheme using Selective Re-Estimation of Motion Vectors"  in the Proceedings of the 2005 International Conference on Computational Science and Its Applications (ICCSA 2005), Singapore, with K Kang, K. Moon, and J. Kim.
• "Enabling High Performance Data Service in the Web Environment", International Journal of Computers and Their Applications, Vol. 10, No. 3, June 2003, with Q. Malluhi.
• "Multithreaded Distributed MPEG-1 Video Delivery in the Internet Environment", in the Proceedings of the 15th International ACM Symposium on Applied Computing (with K.W. Kang and Q. Malluhi), 2000.
• "An Improved Fast Fractal Decoding Algorithm Using the Classification Method of Dependency Regions", Journal of Electrical Engineering and Information Science, Vol. 5, No. 3, pp.218-224, (with K.W. Kang and K.S. Moon), 2000.
• "An Efficient Algorithm for Identifying Dependency Regions for Fast Fractal Images Decoding", in the Proceedings of the 12th IS&T/SPIE International Symposium on Electronic Imaging: Image & Video Communication and Processing (with K.W. Kang and K.S. Moon), 2000.
• "An Automatically Reconfigurable Distributed Data Storage System for High Data Availability", in the Proceedings of Eleventh IASTED International Conference on Parallel and Distributed Computing and Systems (with Q. Malluhi and F. Chowdhury), 1999.
•  "A Scheme for High-Performance Data Delivery in the Web Environment", in the Proceedings of the `98 IEEE International Conference on Parallel and Distributed Systems (with Q. Malluhi and W. Brown), pp. 210 ?217, 1998. 
• "Efficient and Dependable Data Delivery Service in World Wide Web Environment",  in the Proceedings of the 32nd International Conference on Systems Sciences (with Q. Malluhi and W. Johnston), 1998
• "Multimedia Data Storage and Retrieval in Highly Distributed System Environment"  in the Proceedings of the 4th International SPIE Conference on Image Storage and Archiving Systems (with Q. Malluhi), 1998.
• "An Architecture For And Query Processing in Distributed Content-based Image retrieval", Real Time Imaging Journal, Academic Press, Vol. 2, No. 3. pp. 139 - 152, 1996 (with V. Gudivada).
• "An Algorithm for Content-Based Retrieval in Multimedia Database Systems", in the Proceedings of '96 IEEE International Conference on Multimedia Computing and Systems, IEEE Press, 1996 (with V. Gudivada).
• "Distributed Adaptive Attribute-Based Image Retrieval", in the Proceedings of the 1st International SPIE Conference on Image Storage and Archiving Systems, Vol. 2606, SPIE Press, 1995, pp. 350-362 (with V. Gudivada).
• "Adaptive Query Reformulation in Content-based Image Retrieval", in the Proceedings of the 1st International Workshop on Multimedia Information Systems, Arlington, VA, September 1995, pp. 39-49 (with V. Gudivada).
• "Spatial Invariance Issues in Logical Representation of Images", in the Proceedings of the '95 International Joint Conference on Artificial Intelligence (Spatio-Temporal Reasoning Workshop), Montreal, Canada, 1995, pp. 185-190 (with D. Mitra).
• "Spatial Knowledge Representation and Retrieval in 3D-Image Databases", in the Proceedings of the '95 IEEE International Conference on Multimedia Computing and Systems, IEEE Press, 1995, pp. 90-97 (with V. Gudivada).
• "Automatic Determination of Relationships Among Symptoms for Building Medical Knowledge Bases", in the Proceedings of the 10th International ACM Symposium on Applied Computing, ACM Press, 1995, pp. 101-107 (with V. Gidivada).
• "A Linear Time Algorithm for Retrieval by Spatial Constraints in Multimedia Database Applications", in the Proceedings of the 23rd ACM National Conference, ACM Press, 1995, pp. 195-202 (with V. Gudivada).
• "Adaptive Query Reformulation in Attribute Based Image Retrieval", in Intelligent Systems, Vol. II, Kluwer Academic Publishers, 1995, pp. 763-774 (with V. Gudivada).
• "On Probabilistic Notions of Precision as a Function of Recall", Information Processing and Management, Vol. 28, No. 3, pp. 291-315, 1992, (with P. Bollman, V. Raghavan, and S. Shu).
• "Connectionist Learning in Constructing Thesaurus-like Knowledge Structure", in the Proceedings of '90 AAAI Symposium on Text Based Intelligent Systems, 1990, pp. 123-127, (with V. Raghavan).
• "A Machine Learning Approach to Automatic Pseudo-Thesaurus Construction", in the Proceedings of 4th International Symposium on Methodologies for Intelligent Systems, 1989, ORNL, pp. 111-121, (with V. Raghavan).
• "A Critical Investigation of Recall and Precision as Measures of Retrieval System Performance", ACM Transactions on Information Systems, Vol. 7, No. 3, 1989, pp. 205- 229, (with V. Raghavan and P. Bollman).
• "Retrieval System Evaluation Using Recall and Precision: Problems and Answers, in the Proceedings of 12th Annual International ACM/SIGIR Conference on R&D in Information Retrieval, 1989, pp. 59-68, with (V. Raghavan and P. Bollman.).