1.       Conference Chair and Organizer, 2007 International Conference on Graphics and Visualization in Engineering (GVE 2007), Clear Water, Florida, January 3-5, 2007.

2.       Member, International Program Committee, International Conference on Parallel and Distributed Computing Systems (PDCS 2007), Las Vegas, Nevada, September 24-26, 2007.

3.       Member, International Program Committee, International Conference on Bioinformatics and   Computational Biology (BIOCOMP'07), Las Vegas, Nevada, June 25-28, 2007.

4.       Member, Program Committee, Conference on Automatic Target Recognition (Part of SPIE International Symposium on Defense/Security), SPIE, Orlando, April 15-19, 2007.

5.       Member, International Program Committee, International Conference on Artificial Intelligence (ICAI'07), Las Vegas, Nevada, June 25-28, 2007.

6.       Member, Program Committee, Conference on Optical Pattern Recognition XVIII (Part of SPIE International Symposium on Defense/Security), SPIE, Orlando, April 15-19, 2007.

7.       Member, International Program Committee, International Conference on Scientific Computing (CSC'07), Las Vegas, Nevada, June 25-28, 2007.

8.       Member, International Program Committee, The 9^th International Conference on Computers and Information Technology, Dhaka, Bangladesh, December 26-28, 2006.

9.       Chair, Session on Optical Correlator Hardware and New Architectures, Conference on Optical Pattern Recognition XVII (Part of SPIE International Symposium on Defense/Security), SPIE, Orlando, Florida, April 17-21, 2006.

10.   Chair, Session on Optical Target Detection, Conference on Optical Information Systems IV (Part of SPIE Annual Meeting), SPIE, San Diego, California, August 13-17, 2006.

11.   Member, International Program Committee, International Conference on Visualization, Imaging, and Image Processing (VIIP 2006), Palma De Mallorca, Spain, August 28-30, 2006.

12.   Member, Program Committee, Conference on Optical Pattern Recognition XVII (Part of SPIE International Symposium on Defense/Security), SPIE, Orlando, April 17-21, 2006.

13.   Member, International Program Committee, International Conference on Communications, Internet and Information Technology (CIIT 2005), IASTED Cambridge, Massachusetts, October 31- November 2, 2005.

14.   Member, International Program Committee, The 8^th International Conference on Computers and Information Technology, Dhaka, Bangladesh, December 28-31, 2005.

15.   Chair, Session on Image Processing, Conference on Optical Information Systems III (Part of SPIE Annual Meeting), SPIE, San Diego, California, July 31 - August 4, 2005.

16.   Chair, Session on Image Processing, Conference on Optical Pattern Recognition XV (Part of SPIE International Symposium on Defense/Security), SPIE, Orlando, Florida, March 28 - April 1, 2005.

17.   Member, Program Committee, Conference on Optical Pattern Recognition XV (Part of SPIE International Symposium on Defense/Security), SPIE, Orlando, Florida, March 28 - April 1, 2005.

18.   Member, Program Committee, International Joint Conferences on Computer, Information, and System Sciences, University of Bridgeport, December 10-20, 2005.

19.   Chair, Session on Pattern Recognition, The 7^th International Conference on Computer and Information Technology (ICCIT 2004), Dhaka, Bangladesh, December 26-28, 2004.

20.   Chair, Session on Robotics and Intelligent Systems, The 7^th International Conference on Computer and Information Technology, Dhaka, Bangladesh, December 26-28, 2004.

21.   Member, International Program Committee, The 7^th International Conference on Computer and Information Technology, Dhaka, Bangladesh, December 26-28, 2004.

22.   Chair, Session on Mobile and Wireless Communications, IASTED International Conference on Communications, Internet and Information Technology (CIIT 2004), St. Thomas, US Virgin Islands, November 22 - 24, 2004.

23.   Member, International Program Committee, IASTED International Conference on Communications, Internet and Information Technology (CIIT 2004), St. Thomas, US Virgin Islands, November 22 - 24, 2004.

24.   Chair, Conference Program Committee, The 29th AMSE Annual Conference, Chicago, Illinois, August 31 - September 3, 2004.

25.   Chair, Session on Optical Image Processing, Conference on Optical Information Systems II (Part of SPIE International Symposium on Optical Science and Technology), SPIE, Denver, Colorado, August 2-6, 2004.

26.   Member, Program Committee, The 5^th International Conference on Information Technology Based Higher Education and Training, Istanbul, Turkey, May 2004.

27.   Member, Program Committee, Conference on Optical Pattern Recognition XIV (Part of SPIE International Symposium on Defense/Security), SPIE, Orlando, Florida, April 12-16, 2004.

28.   Chair, Session on Display, Detection, and Tracking, Conference on Optical Pattern Recognition XV (Part of SPIE International Symposium on Defense/Security), SPIE, Orlando, Florida, April 12-16, 2004.

29.   Member, International Program Committee, IASTED International Conference on Communications, Internet and Information Technology (CIIT 2003), Scottsdale, Arizona, November 17- 19, 2003.

30.   Member, Program Committee, The 28th AMSE Annual Conference, Chicago, Illinois, August 30 - September 2, 2003.

31.   Member, Program Committee, Conference on Optical Pattern Recognition XIV (Part of SPIE International Symposium on Aerosense), SPIE, Orlando, Florida, April 21-35, 2003.

32.   Chair, Session on OPR Applications II, Conference on Optical Pattern Recognition XIV (Part of SPIE International Symposium on Aerosense), SPIE, Orlando, Florida, April 21-35, 2003.

33.   Member, International Program Committee, the 25^th Conference on Opto-electro-techniques and Laser Applications, Jakarta, Indonesia, October 2-3, 2002.

34.   Co-Chair, The 27th AMSE Annual Conference Program, Washington DC, August 30 – September 2, 2002.

35.   Member, International Program Committee, 2002 International Conference on Electrical and Computer Engineering, Dhaka, Bangladesh, December 25-30, 2002.

36.   Member, Program Committee, Conference on Optical Pattern Recognition XIII (Part of SPIE International Symposium on Aerosense), SPIE, Orlando, Florida, April 1-5, 2002.

37.   Chair, Session on Pattern Recognition Applications, Conference on Optical Pattern Recognition XIII (Part of SPIE International Symposium on Aerosense), SPIE, Orlando, Florida, April 1-5, 2002.

38.   Member, Program Committee, International Conference on Simulation and Multimedia in Engineering Education (ICSEE '02), The Society for Computer Simulation International, San Antonio, Texas, June 28-30, 2002.

39.   Chair, The 26th AMSE Annual Conference Program, Detroit, Michigan, October 27-29, 2001.

40.   Member, Program Committee, The 2001 International Conference on Intelligent Multimedia and Distance Education, Fargo, North Dakota, June 1-3, 2001.

41.   Chair, Session on Internet Based Distance Education Applications, International Conference on Intelligent Multimedia and Distance Education, Fargo, North Dakota, June 1-3, 2001.

42.   Member, Program Committee, Conference on Optical Pattern Recognition XII (Part of SPIE International Symposium on Aerosense), SPIE, Orlando, Florida, April 22-27, 2001.

43.   Chair, Session on Novel OPR Implementations, Conference on Optical Pattern Recognition XII (Part of SPIE International Symposium on Aerosense), SPIE, Orlando, Florida, April 22-27, 2001.

44.   Member ‑ SPIE International Technical Working Group on Optical Processing and Computing, 1997 - 2000.

45.   Chair, The 25^th AMSE Annual Conference Program, Washington DC, October 13-15, 2000.

46.   Member, Program Committee, 13th International Conference on Parallel and Distributed Computing Systems, Las Vegas, Nevada, August 8-10, 2000.

47.   Chair, Session on Joint Transform Correlation, Conference on Optical Pattern Recognition XI (Part of SPIE International Symposium on Aerosense), SPIE, Orlando, Florida, April 24-28, 2000.

48.   Member, Program Committee, Conference on Optical Pattern Recognition XI (Part of SPIE International Symposium on Aerosense), SPIE, Orlando, Florida, April 24-28, 2000.

49.   Co-Chair, The 24^th AMSE Annual Conference Program, Leesburg, Virginia, October 29-31, 1999.

50.   Member, 1999 Annual Meeting Program Committee, Optical Society of America, Santa Clara, California, September 26 - October 1, 1999.

51.   Member, International Program Committee, The 2000 International Symposium on Intelligent Multimedia and Distance Education, Baden-Baden, Germany, August 2-7, 1999.

52.   Chair, Technical Session 1 - Intelligent Computation and Multimedia Systems, International Symposium on Intelligent Multimedia and Distance Education, Baden-Baden, Germany, August 2-7, 1999

53.   Member, Program Committee, International Workshop on Optoelectronic and Hybrid Optical/Digital Systems for Image/Signal Processing, SPIE, Lviv, Ukraine, September 30 ‑ October 3, 1999.

54.   Member, Program Committee, 1999 International Conference on Imaging Science, Systems, and Technology (CISST ‘99), Las Vegas, Nevada, June 28 ‑ July 1, 1999.

55.   Member, 1998 Annual Meeting Program Committee, Optical Society of America, Baltimore, Maryland, October 4‑9, 1998.

56.   Chair, “Session on Image Analysis,” 10^th International Conference on Systems Research, Informatics and Cybernatics, Baden-Baden, Germany, August 17-21, 1998.

57.   Chair, “Session on Computational Advances,” 50^th National Aerospace and Electronics Conference, IEEE, Dayton, July 13 - 17, 1998.

58.   Chair, “Session on Image Processing,” 50^th National Aerospace and Electronics Conference, IEEE, Dayton, July 13 - 17, 1998.

59.   Member, Program Committee, 50^th National Aerospace and Electronics Conference, IEEE, Dayton, July 13 - 17, 1998.

60.   Chair, “Light Modulators and Soliton Memory Session,” 1997 International Symposium on Optical Information Science and Technology, SPIE and Russian Academy of Science, Moscow, Russia, August 25-31, 1997.

61.   Chair, “Algorithms, Applications, and Related Systems Session,” International Conference on Imaging Science, Systems, and Technology, CSREA, Las Vegas, Nevada, June 30 - July 3, 1997.

62.   Organizer and Chair, “Sensors and Optical Communication Session,” 49^th National Aerospace and Electronics Conference, IEEE, Dayton, July 14 -18, 1997.

63.   Member, Editorial Board, Proceedings of the 1996 International Conference on Fiber-optics and Photonics, IEEE, OSA, SPIE and ICO, Madras, India, 9-13 December 1996.

64.   Chair, “Optical Filter Implementation Session,” 1996 International Conference on Fiber-optics and Photonics, IEEE, OSA, SPIE and ICO, Madras, India, 9-13 December 1996.

65.   Member, 1996 Tactical Communications Conference Planning Committee, Fort Wayne, April 30 - May 2, 1996.

66.   Chair, “Joint Transform Correlators: 1 Session,” 1996 Annual Meeting of the Optical Society of America, Portland, Oregon, 10-15 September 1995.

67.   Member, 1996 Annual Meeting Program Committee, Optical Society of America, Oregon, 10-15 September 1995.

68.   Organizer and Chair, “Optical Information Processing Session,” 47^th National Aerospace and Electronics Conference, IEEE, Dayton, May 22-26, 1995.

69.   Organizer and Chair, “Optical Communications/Information Processing Session,” 46^th National Aerospace and Electronics Conference, IEEE, Dayton, May 1994.