Publications

Cuong Nguyen, Wu-chi Feng, Feng Liu, "Hotspot: Making Computer Vision More Effective for Human Video Surveillance", Information Visualization, Vol. 15(4), 2016: 273–285.

Wu-chi Feng, Ryan Feng, Paul Wyatt, Feng Liu, "Understanding the Impact of Compression on Feature Detection and Matching in Computer Vision", in Proceedings of the IEEE International Symposium on Multimedia, Dec. 2016.

Fan Zhang, Wu-chi Feng, Feng Liu, "A Multi-Lens Stereoscopic Synthetic Video Dataset" in ACM Multimedia Systems 2015, Portland, OR, March 2015.

Charles Wright, Wu-chi Feng, Feng Liu, "Thumbnail Preserving Encryption for JPEG", in ACM in Workshop on Information Hiding and Multimedia Security, June 2015.

Fan Zhang, Wu-chi Feng, Feng Liu, "A Multi-Lens Stereoscopic Synthetic Video Dataset", in Proceedings of the ACM Multimedia Systems Conference 2015, March 2015.

Wu-chi Feng, K. Nguyen, F. Liu, T. Dang, "Addressing the Semantic Gap Between Video Sensors and Applications" in Proceedings of the 23rd International Workshop on Network and Operating Systems Support for Digital Audio and Video, Feb. 2013. [ACM DL]

Huy Tran, Nirupama Bulusu, Thanh Dang, and Wu-chi Feng, "Scalable Map-Based Tasking for Urban Scale Multi-purpose Sensor Networks" in Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks (Wisnet 13), Austin TX, 2013. [IEEE DL]

Yuzhen Niu, Wu-chi Feng, Feng Liu, "Enabling Warping on Stereoscopic Images", ACM Transactions on Graphics, Vol. 31, Issue 6, 2012: 183:1-183:7. (ACM SIGGRAPH Asia 2012). [Link to project page] [ACM DL]

Yuzhen Niu, Feng Liu, Wu-chi Feng, Hailin Jin, "Aesthetics-based Stereoscopic Photo Cropping for Heterogeneous Displays", IEEE Transactions on Multimedia, Vol. 14, Issue 3, pp. 783-796, 2012. [ACM DL]

Wu-chi Feng, Feng Liu, "Understanding the Impact of Inter-Lens and Temporal Stereoscopic Video Compression", in Proceedings of the 22nd International Workshop on Network and Operating Systems Support for Digital Audio and Video 2012, Toronto, Canada, June 2012. [ACM DL]

Wu-chi Feng, Thanh Dang, John Kassebaum, Tim Bauman, "Supporting Region-of-Interest Cropping Through Constrained Compression", ACM Transactions on Multimedia Communications, Computing, and Applications, Vol. 7, No. 3, August 2011. [ACM DL]

Wu-chi Feng, Feng Liu, Yuzhen Niu, Scott Price, "Systems Support for Stereoscopic Video Compression", in Proceedings of the 21st International Workshop on Network and Operating Systems Support for Digital Audio and Video 2011, pp 99-104, June 2011. [ACM DL]

Phillip Sitbon, Nirupama Bulusu, Wu-chi Feng, "WIP: Towards Optimal Online Approximation of Data Streams", 7th IEEE International Distributed Computing in Sensor Systems Conference and Workshops, Barcelona, June 2011. [IEEE DL]

Thanh Dang, Wu-chi Feng, Nirupama Bulusu, "Zoom: A Multi-Resolution Tasking Framework for Crowdsourced Geo-Spatial Sensing", in Miniconference Proceedings of the 30th the IEEE Conference on Computer Communications (INFOCOM 2011), Shanghai, China, April 2011. [IEEE DL]

Wei Feng, Miguel Figliozzi, Scott Price, Wu-chi Feng, Kristina Hostetler, "Techniques to Visualize and Monitor Transit Fleet Operations Performance in Urban Areas", in Proceedings of the 90th Annual Meeting of the Transportation Research Board, January 23-27, 2011.

John Kassebaum, Nirupama, Bulusu, Wu-chi Feng, "3-D Target-Based Distributed Smart Camera Network Localization", IEEE Transactions on Image Processing, Vol. 19, No. 10, pp. 2530-2539, October 2010. [IEEE DL]

Thanh Dang, Nirupama Bulusu, Wu-chi Feng, and Wen Hu, "RHA: A Robust Hybrid Architecture for Information Processing in Wireless Sensor Networks", in Proceedings of the 6th International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP 2010), Brisbane, Australia, December 2010. [IEEE DL]

Phillip Sitbon, Wu-chi Feng, and Nirupama Bulusu, "TTN: A Time-to-Network Approach to Data Reporting in Mobile Ad Hoc Networks", in Proceedings of the 11th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2010), Montreal, Canada, June 2010. [IEEE DL]

Thanh Dang, Nirupama Bulusu, Wu-chi Feng, Sergey Frolov, and Antonio Baptista, "CoTrack: a Framework for Tracking Dynamic Features with Static and Mobile Sensors" in Proceedings of the 29th The IEEE Conference on Computer Communications (INFOCOM 2010), San Diego, California, March 2010. [IEEE DL]

Thanh Dang, Nirupama Bulusu, Wu-chi Feng, Seungweon Park, "DHV: A Code Consistent Maintenance Protocol for Wireless Sensor Networks" Proceedings of EWSN 2009, Cork, Ireland, February 2009. [Springer DL]

John Kassebaum, Nirupama Bulusu, Wu-chi Feng, "Smart Camera Network Localization Using a 3D Target" Proceedings of ImageSense 2008, Raleigh, NC, November 2008.

Wu-chi Feng, Thanh Dang, John Kassebaum, Tim Bauman, "Supporting Region-of-Interest Cropping Through Constrained Compression" Proceedings of ACM Multimedia 2008, Vancouver, Canada, October 2008. [ACM DL]

Francis Chang, Wu-chi Feng, "Streaming Terrains" Proceedings of NOSSDAV 2007, June 2007.

Thanh Dang, Sergey Frolov, Nirupama Bulusu, Wu-chi Feng, and Antonio Baptista, "Near-optimal Sensor Selection in the Columbia River Observation Network for Data Assimilation Using Genetic Algorithms" Proceedings of the Distributed Computing in Sensor Systems (DCOSS 2007), Santa Fe, New Mexico, USA , June 2007. [SPIE DL]

Thanh Dang, Nirupama Bulusu, Wu-chi Feng, "A Robust Information-Driven Data Compression Architecture for Irregular Wireless Sensor Networks", Proceedings of the 4th European Conference on Wireless Sensor Networks, January 2007. [SPIE DL]

Phillip Sitbon, Nirupama Bulusu, Wu-chi Feng, "SenseTK: A Multimodal Multimedia Sensor Networking Toolkit" Proceedings of the ACM/SPIE Multimedia Computing and Networking Conference 2007, January 2007. [SPIE DL]

Abhijeet Kolekar, Wu-chi Feng, Muthaiah Venkatachalam, "A Multi-Channel, Multi-Encoding Transmission Scheme for Wireless Video Streaming" Proceedings of the ACM/SPIE Multimedia Computing and Networking Conference 2007, January 2007. [SPIE DL]

Chris Chambers, Wu-chang Feng, Wu-chi Feng, "Towards Public Server MMOs", NetGames 2006, Singapore, October 2006. [ACM DL]

Jie Huang, Wu-chi Feng, Jonathan Walpole, "An Experimental Analysis of DCT-based Approaches for Fine-Grained Multiresolution Video" ACM Multimedia Systems Journal, Vol. 11, No. 6, June 2006, pp. 513-531. [Springer DL]

Jie Huang, Wu-chi Feng, Wu-chang Feng, David Romano, "On the Effects of Multi-hop Buffering and Adaptation for Video-Based Sensor Networking Applications" in Proceedings of the 16th International Workshop on Network and Operating Systems Support for Digital Audio and Video 2006, May 2006. [ACM DL]

Jie Huang, Wu-chi Feng, Nirupama Bulusu, Wu-chang Feng, "Cascades: Scalable, Flexible, and Composable Middleware for Multimodal Sensor Networking Applications" Proceedings of the SPIE/ACM Multimedia Computing and Networking Conference, Jan. 2006. [SPIE DL]

Chris Chambers, Wu-chang Feng, Wu-chi Feng, Debanjan Saha, "Mitigating Information Exposure to Cheaters in Real-Time Strategy Games" in Proceedings of the 15th International Workshop on Network and Operating Systems Support for Digital Audio and Video, pp. 7-12, June 2005. [ACM DL]

Wu-chi Feng, Nirupama Bulusu, Wu-chang Feng, "Dissecting the Video Sensing Landscape" in Proceedings of the 15th International Workshop on Network and Operating Systems Support for Digital Audio and Video, pp. 135-140, June 2005. [ACM DL]

Ashvin Goel, Wu-chang Feng, David Maier, Wu-chi Feng, Jonathan Walpole, "Forensix: A Robust, High-Performance Reconstruction System", International Conference on Distributed Computing Systems Security Workshop (SDCS-2005), June 2005. [IEEE DL]

Wu-chang Feng, Ed Kaiser, Wu-chi Feng, Antoine Luu, "The Design and Implementaiton of Network Puzzles", IEEE INFOCOM 2005, March 2005. [IEEE DL]

Wu-chi Feng, Ed Kaiser, Wu-chang Feng, Mickael Le Baillif, "Panoptes: Scalable Low-Power Video Sensor Networking Technologies", ACM Transactions on Multimedia Computing, Communications, and Applications, Jul. 2005. [ACM DL]

Francis Chang, Wu-chang Feng, Wu-chi Feng, Kan Li, "Efficient Packet Classification with Digest Caches", Network Processor Design: Issues and Practices, Editors: Patrick Crowley, Mark Franklin, Haldun Hadimioglu, Peter Onufryk, Morgan Kaufmann Publishers, 2005, ISBN: 0-12-088476-3

Jim Snow, Wu-chi Feng, Wu-chang Feng, "A Low Power Time Division Multiple Access MAC Protocol for 802.11 Wireless Networks" IEEE Wireless Communications and Networking Conference, March 2005.

Wu-chang Feng, Francis Chang, Wu-chi Feng, Jonathan Walpole, "A Traffic Characterization of Popular On-Line Games", IEEE Transactions on Networking, June 2005. [IEEE DL]

Jie Huang, Wu-chi Feng, Jon Walpole, Wilfried Jouve, "Experimental Analysis of DCT-Based Approaches for Fine-Grain Multi-Resolution Video," SPIE/ACM Multimedia Computing and Networking 2005, Jan. 2005. [PDF].

Ed Kaiser, Wu-chang Feng, Wu-chi Feng, Antoine Luu, "Reducing Malicious Traffic with IP Puzzles", ACM SIGCOMM (poster session), August 2004.

Francis Chang, Wu-chang Feng, Wu-chi Feng, Kang Li, "Efficient Packet Classification with Digest Caches", Proc. of the 3rd Workshop on Network Processor and Applications, Feb. 2004.

Wu-chi Feng, Brian Code, Ed Kaiser, Mike Shea, Wu-chang Feng, Louis Bavoil, "Panoptes: A Scalable Architecture for Video Sensor Networking Applications", ACM Multimedia 2003, Nov. 2003, pp. 562-571. [PDF]. [ACM DL]

Wu-chang, Feng, Ashvin Goel, Abdelmajid Bezzaz, Wu-chi Feng, Jonathan Walpole "TCPivo: a High-Performance Packet Replay Engine", MoMeTools '03 Proceedings of the ACM SIGCOMM workshop on Models, methods and tools for reproducible network research, Pages 57-64 ACM New York, NY, USA, 2003.

Ashvin Goel, Mike Shea, Sourabh Ahuja, Wu-chang Feng, Wu-chi Feng, David Maier, Jon Walpole, "Forensix: A Robust, High-Performance Reconstruction System", IEEE International Conference on Distributed Computing Systems Workshop, Oct. 2003.

Chris Chambers, Wu-chang Feng, Wu-chi Feng, Debanjan Saha, "A Geographic Redirection Service for On-line Games", ACM Multimedia 2003 (short paper), Nov. 2003. [ACM DL]

Wu-chang Feng, Wu-chi Feng, "On the Geographic Distribution of On-line Game Servers and Players", ACM Netgames 2003 , May 2003. [ACM DL]

Charles Krasic, Jonathan Walpole, Wu-chi Feng, to "Quality-Adaptive Media Streaming by Priority Drop" Proceedings of the 13th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV 2003), Monterey, California, June 2003. [ACM DL]

Ali Saman Tosun, Wu-chi Feng, "SecStream: A Framework for Secure Streaming", IEEE International Conference on Multimedia and Expo (ICME2003).

Mukul Goyal, K.K. Ramakrishnan, Wu-chi Feng, "Achieving Faster Failure Detection in OSPF Networks", Proc. of the IEEE International Conference on Communications (ICC 2003), Alaska, May 2003. [PDF] [IEEE DL]

Mukul Goyal, Jennifer Yates, G. Li, Wu-chi Feng, "Benefits of Restoration Signaling Message Aggregation", Proceedings of the Optical Fiber Communications Conference 2003, Atlanta, March 2003. [PDF] [Optics Link]

Wu-chi Feng, Jin Choi, Wu-chang Feng, Jonathan Walpole, "Under the Plastic: A Quantitative Look at DVD Video Encoding and Its Impact on Video Modeling", OGI CSE Technical Report CSE-03-004, Feb. 2003. Also appeared as poster in Packet Video 2003. [PDF]

Wu-chi Feng, "On the Efficacy of Quality, Frame Rate, and Buffer Management for Video Streaming Across Best-effort Networks", Journal of High Speed Networks, Vol. 11, Nos. 3-4, 2002, pp. 199-214. [pdf] [IOS Press Link]

W. Feng, F. Chang, W. Feng, J. Walpole, "Provisioning On-line Games: A Traffic Analysis of a Busy Counter-Strike Server", in Proceedings of the Internet Measurement Workshop, November 2002. [PDF] [ACM DL]

Francis Chang, Wu-chang Feng, Wu-chi Feng, Jonathan Walpole, "Provisioning On-line Games: A Traffic Analysis of a Busy Counter-Strike Server", ACM SIGCOMM (poster session), August 2002, Pittsburgh, Pennsylvania

Min-te Sun, Wu-chi Feng, Ten-Hwang Lai, "Location Aided Broadcast in Wireless Ad Hoc Networks", in Proceedings of IEEE GLOBECOM 2001, San Antonio, Texas, November 2001. [IEEE DL]

B. Vandalore, W. Feng, R. Jain, S. Fahmy, "A Survey of Application Layer Techniques for Adaptive Streaming of Multimedia", Real-Time Imaging Journal (Special Issue on Adaptive Real Time Multimedia Transmission over Packet Switching Networks), Vol. 7, No. 3, 2001, pp. 221-235. [PDF] [Elsevier Link]

Ali Saman Tosun, Wu-chi Feng, "On Error Preserving Encryption Algorithms for Wireless Video Transmission", ACM Multimedia Conference, 2001. [PS] [ACM DL]

N. Seelam, P. Sethi, Wu-chi Feng, "A Hysteresis-Based Approach for Quality, Frame Rate, and Buffer Management for Video Streaming Using TCP", in Proceedings of the IEEE Management of Multimedia Network and Services, October 2001.

Wu-chi Feng, Ming Liu, "Extending Critical Bandwidth Allocation Techniques for Stored Video Delivery Across Best-Effort Networks", International Journal of Communication Systems, Vol. 14, pp. 925-940, Sept. 2001.

D. Garimella, Wu-chi Feng, "Helping to Understand the Impact of Media Compression in QoS Networks", SPIE Quality of Service over Next-Generation Data Networks, August 2001.

Wu-chi Feng, Jonathan Walpole, Wu-chang Feng, Calton Pu, "Moving Towards Massively Scalable Video-Based Sensor Networks", Workshop on New Visions for Large-Scale Networks: Research and Applications, Washington, DC, March 2001. [PDF]

Ali Saman Tosun, Wu-chi Feng, "Lightweight Security Mechanisms for Wireless Video Transmission", in Proceedings of the IEEE International Conference on Information Technology: Coding and Computing 2001, Las Vegas, Nevada, April 2001. [IEEE DL]

Ali Saman Tosun, Wu-chi Feng, "On Improving Quality of Video for H.263 over Wireless CDMA Networks", in Proceedings of the IEEE Wireless Communications and Networking Conference, Chicago, Illinois, September 2000.

Amit Agarwal, Wu-chi Feng, Christine Wolfe, "A Multi-Differential Video Coding Algorithm for Robust Video Conferencing", in Proceedings of the SPIE Voice, Video, and Data Communications Conference, Boston, Massachusetts, November 2000.

Min-te Sun, W. Feng, T.H. Lai, K. Yamada, H. Okada, K. Fujimura, "GPS-Based Message Broadcast for Adaptive Inter-vehicle Communications", in IEEE Vehicular Technology Conference, Boston, Massachusetts, September 2000. [IEEE DL]

Ali Saman Tosun, Amit Agarwal, Wu-chi Feng, "Providing Efficient Support for Lossless Video Transmission and Playback", in 10th International Workshop on Network and Operating Systems Support for Digital Audio and Video, Chapel Hill, North Carolina, June 2000.

Arindam Paul, W. Feng, D. Panda, P. Sadayappan, "Balancing Web Server Load for Video Distribution", in Proceedings of the ICPP Workshop on Parallel and Distributed Multimedia Systems, Toronto, August 2000. [IEEE DL]

Min-te Sun, Kentaro Yamada, Wu-chi Feng, T.H. Lai, "GPS-Based Message Broadcasting for Inter-vehicle Communication", in Proceedings of the International Conference on Parallel Processing 2000, Toronto, August 2000. [IEEE DL]

Ali Saman Tosun, Wu-chi Feng, "Efficient Multi-layer Coding and Encryption of MPEG Video Streams", in Proceedings of IEEE International Multimedia Computing Expo, New York City, New York, July 2000. [IEEE DL]

Wu-chi Feng, Ming Liu, "Critical Bandwidth Allocation Techniques for Stored Video Delivery Across Best-Effort Networks", in Proceedings of IEEE International Conference on Distributed Computing Systems, Taipei, Taiwan, pp. 56-63, April 2000. [IEEE DL]

Wu-chi Feng, Pseudo-Modelling of Variable-Bit-Rate Video, in IS&T/SPIE Multimedia Computing and Networking 2000, San Jose, California, pp. 52-64, January 2000.

Guohong Cao, Wu-chi Feng, Mukesh Singhal, "Online VBR Video Traffic Smoothing", in Proceedings of the International Conference on Computer Communications and Networks 1999, Boston, Massachusetts, pp. 502-507, October 1999.

W. Feng, J. Rexford, "Performance Evaluation of Smoothing Algorithms for Transmitting Prerecorded Variable-Bit-Rate Video", IEEE Transactions on Multimedia, Vol. 1, No. 3, September 1999. [PS] [IEEE DL]

Brian Deep, Wu-chi Feng, "Adaptive Code Allocation in MultiCode-CDMA for Trasnmitting H.263 Video", in IEEE Wireless Communications and Networking Conference 1999, New Orleans, Louisiana, September 1999.

Ali Saman Tosun, Wu-chi Feng, "The Effect of Bit Errors on MPEG Video Quality for Wireless Networks", in Proceedings of the 5th International Confernece on Information Systems Analysis and Synthesis (ISAS 99), Orlando Florida, pp. 104-111, July 1999.

Wu-chi Feng, M. Liu, B. Krishnaswami, A. Prabhudev, "A Priority-Based Technique for the Best-Effort Delivery of Stored Video", in SPIE/IS&T Multimedia Computing and Networking Conference, San Jose, California, pp. 286-300, January 1999. [PDF]

Wu-chang Feng, Wu-chi Feng, "The Impact of Active Queue Management on Multimedia Congestion Control", Seventh International Conference on Computer Communications and Networks (IC3N'98), Lafayette, Louisiana, pp 214-218, October 1998. [IEEE DL]

W. Feng, Ming Liu, Chi Chung Lam, "Implementing Fast Bandwidth Smoothing Algorithms for the Delivery of Compressed Video Stream" Journal of High Speed Networking (special issue on video communications), Vol. 7, Nos. 3 and 4, pp 281-299, 1998. [ACM DL]

W. Feng, B. Krishnaswami, A. Prabhudev, "Proactive Buffer Management for the Streamed Delivery of Compressed Video", ACM Multimedia Conference 1998, Bristol, UK, pp. 285-290, September 1998. [ACM DL]

Aravind Bala, Darshat Shah, Wu-chi Feng, D.K. Panda, Experiences with Software MPEG-2 Video Decompression on an SMP PC, in Proceedings of the 1998 ICPP Workshops (Workshop on Architectural and OS Support for Multimedia Applications), Minneapolis, MN, pp. 29-35, August 1998.

Chi Chung Lam, Wu-chi Feng, Approximating the Cumulative Bandwidth Requirements for the Delivery of Stored Video, in Proceedings of IEEE Interworking 98, Ottawa, Canada, July 1998.

Wu-chi Feng, Ming Liu, Chi Chung Lam, "A Movie Approximation Technique for the Implementation of Fast Bandwidth Smoothing Algorithms", IS&T/SPIE Multimedia Computing and Networking 1998, San Jose, California, pp 96-110, February 1998. [SPIE DL]

Wu-chi Feng, "Time Constrained Bandwidth Smoothing for Interactive Video-On-Demand Systems", International Conference on Computer Communications, Cannes, France, pp. 291-302, November 1997. [PS] [PDF]

Jennifer Rexford, Wu-chi Feng, "Online Smoothing of Live, Variable-Bit-Rate Video", in 7th International Workshop on Network and Operating Systems Support for Digital Audio and Video, pp. 249-258, May 1997. [IEEE DL]

Wu-chi Feng, Farnam Jahanian, Stuart Sechrest, "An Optimal Bandwidth Allocation Strategy for the Delivery of Prerecorded Compressed Video", ACM/Springer-Verlag Multimedia Systems Journal, Vol. 5, No. 5, pp. 297-309, September 1997. [PS] [PDF]

Wu-chi Feng, Jennifer Rexford, "A Comparison of Bandwidth Smoothing Techniques for the Transmission of Prerecorded Compressed Video", in proceedings of the IEEE INFOCOM 1997, Kobe, Japan, pp. 58-66, April 1997. [PS] [IEEE DL] Note: DL reference is wrong!

Wu-chi Feng, "Rate-Constrained Bandwidth Smoothing for the Delivery of Stored Video", in IS&T/SPIE Multimedia Networking and Computing 1997, San Jose, CA, pp. 316-327, February 1997. [PS] [SPIE DL]

Wu-chi Feng, Resource Allocation in Stored Video-on-Demand Systems, In IEEE Real-Time Systems Symposium Workshop on Resource Allocation in Multimedia Systems, Washington, DC, pp. 7-12, December 1996.

Wu-chi Feng, Farnam Jahanian, Stuart Sechrest, "Providing VCR Functionality in a Constant Quality Video-on-Demand Transportation Service", in IEEE International Conference on Multimedia Computing Systems, Hiroshima, Japan, pp. 127-135, June 1996. [IEEE DL]

Wu-chi Feng, Stuart Sechrest, Improving Data Caching for Software MPEG Video Decompression, In proceedings of IS&T/SPIE Digital Video Compression: Algorithms and Technologies 1996, San Jose, CA, Feb. 1996. [SPIE DL]

Wu-chi Feng, Farnam Jahanian, Stuart Sechrest, Optimal Buffering for the Delivery of Compressed Prerecorded Video, In IASTED International Conference on Networks, Orlando, FL, Jan. 1996.

Wu-chi Feng, Stuart Sechrest, "Critical Bandwidth Allocation for the Delivery of Compressed Video", Computer Communications (Special Issue on Systems Support for Multimedia Computing), Vol. 18, No. 10, pp. 709-717, October 1995. [PS] [ACM DL]

Wu-chi Feng, Farnam Jahanian, Stuart Sechrest, A Network Cost Model for the Critical Bandwidth Allocation Approach, In proceedings of IASTED/ISMM International Conference on Distributed Multimedia Systems and Applications, Aug. 1995.

Wu-chi Feng, Stuart Sechrest, "Smoothing and Buffering for Delivery of Prerecorded Compressed Video", in proceedings of IS&T/SPIE Multimedia Networking and Computing 1995 , San Jose, CA, pp. 234-242, February 1995. [PS] [SPIE DL]