Research Assistant at Department of Computer and Information Science, University of Konstanz, Germany

Multimedia coding, reconfigurable video coding (RVC), multimedia security, image and video processing, computer vision, wireless (sensor) networks

July 2009 to June 2010: "Secure Multimedia Computing" - supported by the Zukunftskolleg

May 2012 to October 2012: "Platform-independent Secure Computing" - supported by the Zukunftskolleg

Junaid Jameel Ahmad, Shujun Li, "Crypto Tools Library (CTL) based on MPEG RVC Dataflow Programming Framework"

• Junaid Jameel Ahmad, Shujun Li, Richard Thavot, and Marco Mattavelli, "Secure Computing with the MPEG RVC Framework," submitted to the RVC's special issue in EURASIP Journal on Signal Processing Image Communication, May 2012.
   
• Junaid Jameel Ahmad, Shujun Li, Ahmad-Reza Sadeghi, and Thomas Schneider, "CTL: A Platform-Independent Crypto Tools Library Based on Dataflow Programming Paradigm," 16th International Conference on Financial Cryptography and Data Security (FC 2012), to be published in a volume of Lecture Notes in Computer Science by Springer-Verlag GmbH, February, 2012 (Acceptance rate of long papers: 23/88=26.1%) © IFCA. Note: I was awarded "Google Student Award" for this paper (details of the award are given in Awards section below).

• Junaid Jameel Ahmad, Shujun Li, Ihab Amer, and Marco Mattavelli, "Building Multimedia Security Applications in the MPEG Reconfigurable Video Coding (RVC) Framework," 13th ACM SIGMM Multimedia and Security Workshop (MM&Sec 2011), pp. 121-130, Niagara Falls, NY, USA, September 29-30, 2011 © ACM.
   
• Saeed Ullah, Junaid Jameel Ahmad, Junaid Khalid, Syed Ali Khayam, "Energy and Distortion Analysis of Video Compression Schemes for Wireless Video Sensor Networks," 30th Military Communications Conference (MILCOM 2011), pp. 822-827, Baltimore, MD, USA, Novemeber 7-10, 2011 © IEEE.
   
• Hassaan Khaliq Qureshi, Junaid Jameel Ahmad, Syed Ali Khayam, Veselin Rakocevic, and Muttukrishnan Rajarajan "Graph-Theoretic Complexity Reduction for Markovian Wireless Channel Models", Springer's Journal on Wireless Personal Communications (WPC), Vol. 58, No. 4, pp. 831-849, June 2011 © Springer.
   
• Shujun Li, Ahmad-Reza Sadeghi, Soeren Heisrath, Roland Schmitz and Junaid Jameel Ahmad, "hPIN/hTAN: A Lightweight and Low-Cost e-Banking Solution against Untrusted Computers," 15th International Conference on Financial Cryptography and Data Security (FC 2011), Lecture Notes in Computer Science, vol. 7035, pp. 235-249, Springer-Verlag GmbH, February 2011 (Acceptance rate of long papers: 15/74=20.3%) Companion Web Page © IFCA.

• Shujun Li, Junaid Jameel Ahmad, Dietmar Saupe and C.-C. Jay Kuo, "An Improved DC Recovery Method from AC Coefficients of DCT-Transformed Images," 17th IEEE International Conference on Image Processing (ICIP), pp. 2085-2088, September 2010 Companion Web Page © IEEE.

• Junaid Jameel Ahmad, Hassan Aqeel Khan, and Syed Ali Khayam, "Energy Efficient Video Compression for Wireless Sensor Networks", 43^rd International Conference on Information Sciences and Systems (CISS 2009), pp. 629-634, March 2009 © IEEE.

• Junaid Jameel Ahmad and Shujun Li, “Extending the Comparative Study on the Performance of C Code Automatically Generated by ORCC from RVC-CAL Code to a Resource-Constrained Embedded System,” ISO/IEC JTC1/SC29/WG11, MPEG2011/m21289, 97th MPEG Meeting, Torino, Italy, July 2011.
• Junaid Jameel Ahmad and Shujun Li, “Performance Benchmarking of C Code Automatically Generated by ORCC from RVC-CAL Code on a Quad-Core Machine,” ISO/IEC JTC1/SC29/WG11, MPEG2011/m21250, 97th MPEG Meeting, Torino, Italy, July 2011.
• Junaid Jameel Ahmad and Shujun Li, “Evaluating the Support of Handling Huge XDF Networks by the Open RVC-CAL Compiler (ORCC) and the Graphiti-Editor,” ISO/IEC JTC1/SC29/WG11, MPEG2011/m21249, 97th MPEG Meeting, Torino, Italy, July 2011.
• Junaid Jameel Ahmad, Shujun Li, Endri Bezati and Marco Mattavelli, “Building Joint Image Encryption-Encoding (JIEE) and Compressed Domain Image Watermarking Systems in the RVC Framework,” ISO/IEC JTC1/SC29/WG11, MPEG2011/m21188, 97th MPEG Meeting, Torino, Italy, July 2011.
• Junaid Jameel Ahmad, Shujun Li, Ihab Amer, and Marco Mattavelli, “Building Joint MPEG-4 AVC Video Encryption-Encoding (JVEE) System in the RVC Framework,” ISO/IEC JTC1/SC29/WG11, MPEG2011/m21185, 97th MPEG Meeting, Torino, Italy, July 2011.
• Junaid Jameel Ahmad and Shujun Li, “A comparative study on the performance of C code automatically generated by ORCC from RVC-CAL code,” ISO/IEC JTC1/SC29/WG11, MPEG2011/m19383, 95th MPEG Meeting, Daegu, Korea, January 2011.

• Junaid Jameel Ahmad, Shujun Li, Marco Mattavelli, Matthieu Wipliez, Mickaël Raulet, "Crypto Tools Library (CTL): Applying RVC-CAL to Multimedia Security Applications,"ISO/IEC JTC1/SC29/WG11, MPEG2010/m18404, 94th MPEG Meeting, Guangzhou, China, October 2010. Companion Web Page
• Jörn W. Janneck, Mickael Raulet, Matthieu Wiplietz, Johan Eker, Ghislain Roquier, Ihab Amer, Christophe Lucarz, Shujun Li, Junaid Jameel Ahmad and Marco Mattavelli, "Writing dataflow networks components (FUs) with different models of computations using RVC-CAL: a tutorial," ISO/IEC JTC1/SC29/WG11, MPEG2010/m18458, 94th MPEG Meeting, Guangzhou, China, October 2010. 
• Jörn W. Janneck, Marco Mattavelli, Matthieu Wipliez, Mickaël Raulet, Shujun Li, Johan Eker, Carl Von Platen, Ghislain Roquier, Ihab Amer, Christophe Lucarz, Pascal Faure and Junaid Jameel Ahmad, "A proposal of RVC-CAL extensions for improved support of I/O processing," ISO/IEC JTC1/SC29/WG11, MPEG2010/m18460, 94th MPEG Meeting, Guangzhou, China, October 2010. 

• Shujun Li, Junaid Jameel Ahmad, Ihab Amer and Marco Mattavelli, "Extending RVC for Wireless Multimedia Sensor Networks and Cryptography Applications", ISO/IEC JTC1/SC29/WG11, MPEG2009/m16989, 90th MPEG Meeting, Xi'an, China, October 2009.